理解光耦合器偏置,实现稳定的隔离式开关电源(SMPS)反馈

引言

在开关电源(SMPS)设计中,光耦合器是实现跨电气隔离边界安全可靠信号传输的关键元件。要使其正常工作,需在反馈环路中正确连接和使用。若配置不当,可能导致系统不稳定、瞬态响应变差及稳压性能下降。

本文将详细说明如何正确对光耦合器进行偏置 —— 包括 LED 电流、电流传输比(CTR)和光敏晶体管配置 —— 以确保电源供应的准确性、稳定性和可靠性。

什么是光耦合器?

光耦合器是一种电子元件,本质上可作为两个不同电压等级独立电路之间的接口,同时在两者间提供电气隔离(直流隔离)。

它通过阻止危险电流流动并消除杂散噪声,保护低压电路免受高压电路的影响。
光耦合器,光隔离器 | 电子元器件分销商 DigiKey

光耦合器在隔离式反馈环路中的作用

在隔离式开关电源(SMPS)架构中,输出端(次级)到输入端(初级)的反馈信号传输必须不影响电气隔离性能。这一需求可通过光耦合器与精密分流稳压器(如 LT1431)配合使用来实现。

分流稳压器通过电阻分压器监测开关电源的输出电压,并调节流经光耦合器 LED 的电流,以修正任何偏离目标电压设定值的偏差。

光耦合器中的 LED 会根据正向电流(IF)的大小发射相应强度的光。初级侧的光敏晶体管检测到该光线后,会调节控制信号 —— 通常作用于 PWM 控制器的补偿引脚(COMP)。这种调制会影响开关控制器的占空比,形成闭环反馈系统,确保在负载和输入条件变化时仍能维持稳定的输出电压。

反馈环路的性能很大程度上取决于光耦合器的偏置方式和补偿网络的设计。偏置不当可能导致非线性、饱和或响应迟缓,而补偿网络调谐不合理则可能引发不稳定性或振荡。

光耦合器偏置

光耦合器的偏置是指设定正确的工作条件,具体包括 LED 的正向电流、光敏晶体管的集电极 - 发射极电压及电流,确保光耦合器工作在其线性区内。

这在反馈系统中尤为重要,因为光耦合器需要准确地跨隔离边界传输模拟信号。

在隔离式开关电源(SMPS)中,光耦合器充当次级侧电压检测与初级侧 PWM 控制器之间的桥梁。若偏置不正确,反馈信号可能会失真,导致电压调节性能变差甚至系统不稳定。

下图展示了光耦合器的内部结构及其作为开关电源反馈元件时的外部连接方式。

1. LED 侧:驱动光源(输入级)

在带隔离反馈的开关电源中,光耦合器的 LED 侧通常由分流稳压器(如 LT1431)驱动,该稳压器会根据输出电压调节 LED 的正向电流。

正向电流的重要性

LED 的正向电流决定了其发射光线的强度,进而控制初级侧光敏晶体管的导通程度。

LED 工作在正向偏置区域,其光输出随正向电流(IF)的增大而增强。对于大多数设计,建议正向电流范围为 1 毫安至 10 毫安:

  • 过小(如<1 毫安):光功率不足,导致光敏晶体管激活微弱,反馈调节性能变差;
  • 过大(如>10 毫安):可能产生热应力,缩短使用寿命并降低光效率。

在实际设计中,LED 电流通过 LED 阳极的电阻(R2)设定,当分流稳压器根据输出电压变化调节其阴极电流时,LED 电流也会动态调整。

设计小贴士

在高性能或快速瞬态响应的开关电源设计中,维持稳定且可控的正向电流(IF)至关重要,这能确保光耦合器反馈路径实现准确、低噪声且热稳定的工作。

设计人员在计算裕量时,还需考虑 LED 的正向压降,尤其是在低压供电轨应用中。

示例元件:EL3H7 (B)(TA)-VG(光隔离器 3.75 千伏 单通道 晶体管输出 4 引脚 SSOP 封装)该元件的设计建议为:LED 应工作在安全线性范围内(通常 1-10 毫安),以确保反馈稳定且可预测。

2. 理解电流传输比(CTR)

电流传输比(CTR)是光耦合器选型的另一关键参数,定义为光敏晶体管输出电流与 LED 输入电流的比值,通常以百分比表示。

电流传输比(CTR)(%)=(光敏晶体管输出电流 / LED 输入电流)× 100

若 CTR 为 100%,意味着 1 毫安的 LED 电流可使光敏晶体管产生 1 毫安的集电极电流。

电流传输比(CTR)并非恒定值的原因

CTR 受多种因素影响而变化:

  • 温度:高温环境下通常会下降;
  • LED 电流:低电流时呈非线性;
  • 老化:长期使用后光输出会衰减;
  • 器件差异:部分元件的 CTR 范围较宽(如 50%-600%)。

例如,PC817D 型光耦合器的 CTR 范围为 50% 至 600%,具体取决于型号规格和工作条件。

选型时的关键考虑因素

设计人员必须考虑最小保证 CTR,以确保即使在最坏情况下反馈环路仍能正常工作。

若 CTR 因温度漂移、老化或制造差异而降至过低水平,光敏晶体管可能无法提供足够电流驱动 PWM 控制器的补偿引脚(COMP),导致电压调节不良甚至系统不稳定。例如,CTR 通常随温度升高而下降,这会降低环路增益,在高温环境下可能导致响应迟缓或失控;同样,LED 长期工作在高电流下会降低其效率,减少光输出并削弱反馈信号。

另一个关键因素是线性度。光耦合器必须工作在其线性区,以确保反馈行为可预测。若 LED 电流使光敏晶体管进入非线性区 —— 即输入的微小变化导致输出的不成比例变化 —— 反馈信号会失真,这会增加补偿网络的设计难度,并可能导致电压调节不稳定或不准确。

通过仔细考虑这些因素,设计人员可确保基于光耦合器的反馈环路在产品整个工作寿命和环境条件下保持稳健、准确和稳定。对于反馈应用,更窄的 CTR 容差(如 100%-200%)更为理想,可维持一致的环路增益和可预测的工作性能。

示例元件:EL3H7 (B)(TA)-VG(光隔离器 3.75 千伏 单通道 晶体管输出 4 引脚 SSOP 封装)相关图表显示了温度漂移对 CTR 的影响:CTR 随正向电流变化,正向电流较小时,CTR 随温度下降更为显著;正向电流较大时,CTR 稳定性更高,但仍会出现峰值后下降的趋势。

3. 光敏晶体管侧:接收信号(输出级)

光敏晶体管是将内部 LED 的光信号转换为电输出的核心元件。

它通常采用共射极配置,发射极接地,集电极连接上拉电阻(R1),该电阻定义了输出电压摆幅。

集电极电流控制补偿引脚(COMP)

当光耦合器内部的 LED 正向偏置时,会发射红外光照射到光敏晶体管的基区,使其导通。产生的集电极电流(IC)与 LED 的正向电流和光耦合器的电流传输比(CTR)均成正比。

随着 LED 光照强度的增加,光敏晶体管的导通程度增强,导致其集电极电压下降,从而产生低电平输出信号 —— 这在开关电源等隔离式反馈系统中至关重要。在这类系统中,光敏晶体管的集电极通常连接到 PWM 控制器的补偿引脚(COMP)或反馈输入端,该节点的电压直接影响控制器的占空比,进而帮助调节输出电压或电流。

上拉电阻的影响

集电极上的上拉电阻不仅在晶体管截止时设定高电平输出电压,还会影响反馈环路的动态响应:

  • 电阻值较低:可提升响应速度,但可能减小电压摆幅;
  • 电阻值较高:可增大电压摆幅,但会减慢转换速度。

此外,在高频或精密应用中,光敏晶体管的开关速度、饱和特性及截止状态下的漏电流也是重要的设计考量因素。

结论

光耦合器看似简单 —— 仅由光源和晶体管组成 —— 但在开关电源反馈环路中扮演着关键角色。若其跨隔离边界传输的信号微弱或延迟,整个控制系统可能会变得不稳定。

光耦合器的正确偏置是实现开关电源准确反馈的核心:LED 必须工作在理想电流范围内,光敏晶体管需可靠驱动 PWM 控制器;选择 CTR 容差较窄的器件,并考虑温度和老化影响,有助于维持稳定的调节性能;遵循数据手册指南并在多种条件下进行测试,可确保产品的长期工作性能。

光耦合器的偏置并非简单的 “点亮光源”,而是对高速控制系统中关键模拟链路的精准调试。掌握这一技术,不仅能确保开关电源设计的功能性,还能提升其可靠性和效率。

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1855-1006-2-ND,1855-1006-1-ND,1855-1006-6-ND PC357N3J000F
TLP188(TPLETR-ND,TLP188(TPLECT-ND,TLP188(TPLEDKR-ND TLP188(TPL,E
559-1038-2-ND,559-1038-1-ND,559-1038-6-ND PS2801C-1-F3-A
IS127TR-ND,IS127CT-ND,IS127DKR-ND IS127
MCT62-ND MCT62
160-1365-5-ND LTV-846S
MCT6-ND MCT6
1855-1034-2-ND,1855-1034-1-ND,1855-1034-6-ND PC354NJ0000F
MOCD213M-ND MOCD213M
MOCD217M-ND MOCD217M
MOCD213R2MTR-ND,MOCD213R2MCT-ND,MOCD213R2MDKR-ND MOCD213R2M
559-1027-2-ND,559-1027-1-ND,559-1027-6-ND PS2702-1-F3-A
FOD8523SDTR-ND,FOD8523SDCT-ND,FOD8523SDDKR-ND FOD8523SD
MCT9001SDTR-ND,MCT9001SDCT-ND,MCT9001SDDKR-ND MCT9001SD
559-1154-2-ND,559-1154-1-ND,559-1154-6-ND PS2701A-1-F3-A
559-1155-2-ND,559-1155-1-ND,559-1155-6-ND PS2703-1-F3-A
MCT62SDTR-ND,MCT62SDCT-ND,MCT62SDDKR-ND MCT62SD
FOD852SDTR-ND,FOD852SDCT-ND,FOD852SDDKR-ND FOD852SD
1855-1007-2-ND,1855-1007-1-ND,1855-1007-6-ND PC3H710NIP1H
160-1371-5-ND LTV-847S
559-1050-2-ND,559-1050-1-ND,559-1050-6-ND PS2811-1-F3-A
TLP187(TPLETR-ND,TLP187(TPLECT-ND,TLP187(TPLEDKR-ND TLP187(TPL,E
160-1370-5-ND LTV-847
MOCD207R2MTR-ND,MOCD207R2MCT-ND,MOCD207R2MDKR-ND MOCD207R2M
751-1288-2-ND,751-1288-1-ND,751-1288-6-ND IL217AT
160-2255-2-ND,160-2255-1-ND,160-2255-6-ND LTV-247
MOCD223M-ND MOCD223M
1855-1024-2-ND,1855-1024-1-ND,1855-1024-6-ND PC364NJ0000F
1080-1200-2-ND,1080-1200-1-ND,1080-1200-6-ND ELD207(TA)-V
MOCD223R2MTR-ND,MOCD223R2MCT-ND,MOCD223R2MDKR-ND MOCD223R2M
1855-1025-2-ND,1855-1025-1-ND,1855-1025-6-ND PC365NJ0000F
559-1031-2-ND,559-1031-1-ND,559-1031-6-ND PS2705A-1-F3-A
516-2616-2-ND,516-2616-1-ND,516-2616-6-ND ACPL-227-500E
160-2041-5-ND LTV-845
516-ACPL-227-50CETR-ND,516-ACPL-227-50CECT-ND,516-ACPL-227-50CEDKR-ND ACPL-227-50CE
TLP109(TPLETR-ND,TLP109(TPLECT-ND,TLP109(TPLEDKR-ND TLP109(TPL,E
160-2042-5-ND LTV-845S
751-1312-2-ND,751-1312-1-ND,751-1312-6-ND ILD213T
559-1032-2-ND,559-1032-1-ND,559-1032-6-ND PS2706-1-F3-A
SFH619A-X007TTR-ND,SFH619A-X007TCT-ND,SFH619A-X007TDKR-ND SFH619A-X007T
160-1349-5-ND LTV-844S
751-1313-2-ND,751-1313-1-ND,751-1313-6-ND ILD217T
ILD1207TTR-ND,ILD1207TCT-ND,ILD1207TDKR-ND ILD1207T
TLP291-4(TPE)TR-ND,TLP291-4(TPE)CT-ND,TLP291-4(TPE)DKR-ND TLP291-4(TP,E)
TLP291-4(GB-TPE)TR-ND,TLP291-4(GB-TPE)CT-ND,TLP291-4(GB-TPE)DKR-ND TLP291-4(GB-TP,E)
559-1041-2-ND,559-1041-1-ND,559-1041-6-ND PS2802-1-F3-A
559-1018-ND PS2506-1-A
IS281-4TR-ND,IS281-4CT-ND,IS281-4DKR-ND IS281-4
516-3753-2-ND,516-3753-1-ND,516-3753-6-ND ACPL-224-500E
751-1261-5-ND 6N136
H11F1M-ND H11F1M
H11F1SM-ND H11F1SM
212-CPC1001NTR-ND,212-CPC1001NTRCT-ND,212-CPC1001NTRDKR-ND CPC1001NTR
IS2801-4TR-ND,IS2801-4CT-ND,IS2801-4DKR-ND IS2801-4
TLP290-4(GB-TPE)TR-ND,TLP290-4(GB-TPE)CT-ND,TLP290-4(GB-TPE)DKR-ND TLP290-4(GB-TP,E)
IS281-4GBTR-ND,IS281-4GBCT-ND,IS281-4GBDKR-ND IS281-4GB
TLP290-4(TPETR-ND,TLP290-4(TPECT-ND,TLP290-4(TPEDKR-ND TLP290-4(TP,E
TLP293-4(V4GBTPETR-ND,TLP293-4(V4GBTPECT-ND,TLP293-4(V4GBTPEDKR-ND TLP293-4(V4GBTPE
TLP293-4(LGBTPETR-ND,TLP293-4(LGBTPECT-ND,TLP293-4(LGBTPEDKR-ND TLP293-4(LGBTP,E
TLP293-4(GB-TPETR-ND,TLP293-4(GB-TPECT-ND,TLP293-4(GB-TPEDKR-ND TLP293-4(GB-TP,E
TLP293-4(TPETR-ND,TLP293-4(TPECT-ND,TLP293-4(TPEDKR-ND TLP293-4(TP,E
TLP293-4(LGBTRETR-ND,TLP293-4(LGBTRECT-ND,TLP293-4(LGBTREDKR-ND TLP293-4(LGBTR,E
TLP293-4(GBE-ND TLP293-4(GB,E
255-3874-2-ND,255-3874-1-ND,255-3874-6-ND APV2111VY
516-1601-5-ND 6N139-000E
H11F1SR2MTR-ND,H11F1SR2MCT-ND,H11F1SR2MDKR-ND H11F1SR2M
FODM8801CR2TR-ND,FODM8801CR2CT-ND,FODM8801CR2DKR-ND FODM8801CR2
516-6N139-500ETR-ND,516-6N139-500ECT-ND,516-6N139-500EDKR-ND 6N139-500E
TLP292-4(GB-TPETR-ND,TLP292-4(GB-TPECT-ND,TLP292-4(GB-TPEDKR-ND TLP292-4(GB-TP,E
TLP292-4(LGBTPETR-ND,TLP292-4(LGBTPECT-ND,TLP292-4(LGBTPEDKR-ND TLP292-4(LGBTP,E
PS2501-4XSM-ND PS2501-4XSM
264-TLP3905(TPL,ETR-ND,264-TLP3905(TPL,ECT-ND,264-TLP3905(TPL,EDKR-ND TLP3905(TPL,E
TLP3906(TPLETR-ND,TLP3906(TPLECT-ND,TLP3906(TPLEDKR-ND TLP3906(TPL,E
FODM8801CFS-ND FODM8801C
VOM1271TTR-ND,VOM1271TCT-ND,VOM1271TDKR-ND VOM1271T
TCMT4100T0TR-ND,TCMT4100T0CT-ND,TCMT4100T0DKR-ND TCMT4100T0
VOMA617A-3X001TTR-ND,VOMA617A-3X001TCT-ND,VOMA617A-3X001TDKR-ND VOMA617A-3X001T
751-1375-2-ND,751-1375-1-ND,751-1375-6-ND TCMT4100
516-2176-5-ND ACPL-847-300E
1855-1035-2-ND,1855-1035-1-ND,1855-1035-6-ND PC452J00000F
255-3339-2-ND,255-3339-1-ND,255-3339-6-ND APV1121SX
559-1022-2-ND,559-1022-1-ND,559-1022-6-ND PS2533L-1-F3-A
IS2805-4TR-ND,IS2805-4CT-ND,IS2805-4DKR-ND IS2805-4
FODM8801CR2VTR-ND,FODM8801CR2VCT-ND,FODM8801CR2VDKR-ND FODM8801CR2V
160-1914-2-ND,160-1914-1-ND,160-1914-6-ND CNY17-4S-TA1
516-2466-2-ND,516-2466-1-ND,516-2466-6-ND ACPL-247-500E
255-5976-2-ND,255-5976-1-ND,255-5976-6-ND APV2111VW
559-1061-2-ND,559-1061-1-ND,559-1061-6-ND PS2913-1-F3-AX
559-1056-2-ND,559-1056-1-ND,559-1056-6-ND PS2833-1-F3-A
516-2219-2-ND,516-2219-1-ND,516-2219-6-ND ACPL-247-560E
5656-CPC1301GRTR-ND,5656-CPC1301GRTRCT-ND,5656-CPC1301GRTRDKR-ND CPC1301GRTR
751-1376-2-ND,751-1376-1-ND,751-1376-6-ND TCMT4600
751-TCMD4000TR-ND,751-TCMD4000CT-ND,751-TCMD4000DKR-ND TCMD4000
VOMA617A-X001TTR-ND,VOMA617A-X001TCT-ND,VOMA617A-X001TDKR-ND VOMA617A-X001T
TCMT4600T0TR-ND,TCMT4600T0CT-ND,TCMT4600T0DKR-ND TCMT4600T0
516-1612-5-ND HCNW139-000E
559-1062-2-ND,559-1062-1-ND,559-1062-6-ND PS2915-1-F3-AX
516-4191-2-ND,516-4191-1-ND,516-4191-6-ND HCNW139-500E
1855-1036-2-ND,1855-1036-1-ND,1855-1036-6-ND PC457L0NIP0F
516-1529-2-ND,516-1529-1-ND,516-1529-6-ND HCPL-0501-500E
516-2971-2-ND,516-2971-1-ND,516-2971-6-ND HCPL-0453-500E
FODM452R2TR-ND,FODM452R2CT-ND,FODM452R2DKR-ND FODM452R2
516-2696-2-ND,516-2696-1-ND,516-2696-6-ND HCNW136-500E
HCPL2731SDMTR-ND,HCPL2731SDMCT-ND,HCPL2731SDMDKR-ND HCPL2731SDM
516-2898-2-ND,516-2898-1-ND,516-2898-6-ND ACPL-244-500E
559-1040-2-ND,559-1040-1-ND,559-1040-6-ND PS2801C-4-F3-A
255-2656-ND APV1121S
516-2515-2-ND,516-2515-1-ND,516-2515-6-ND HCPL-4503-500E
516-1637-5-ND HCPL-0701-000E
516-1488-2-ND,516-1488-1-ND,516-1488-6-ND HCPL-0701-500E
516-3754-2-ND,516-3754-1-ND,516-3754-6-ND ACPL-244-560E
HCPL0701R2TR-ND,HCPL0701R2CT-ND,HCPL0701R2DKR-ND HCPL0701R2
CNY65STTR-ND,CNY65STCT-ND,CNY65STDKR-ND CNY65ST
516-4227-2-ND,516-4227-1-ND,516-4227-6-ND HCPL-M452-500E
559-1063-2-ND,559-1063-1-ND,559-1063-6-ND PS8101-F3-AX
751-1370-5-ND SFH6916
365-1032-ND OPI1264B
365-1033-ND OPI1264C
516-2727-2-ND,516-2727-1-ND,516-2727-6-ND HCPL-M453-500E
5656-LOC110STR-ND,5656-LOC110STRCT-ND,5656-LOC110STRDKR-ND LOC110STR
CNY65AGRSTTR-ND,CNY65AGRSTCT-ND,CNY65AGRSTDKR-ND CNY65AGRST
CNY65AYSTTR-ND,CNY65AYSTCT-ND,CNY65AYSTDKR-ND CNY65AYST
516-2908-2-ND,516-2908-1-ND,516-2908-6-ND ACPL-M49T-500E
212-LOC110-ND LOC110
HCPL0731-ND HCPL0731
HCPL0731R2TR-ND,HCPL0731R2CT-ND,HCPL0731R2DKR-ND HCPL0731R2
516-1474-5-ND HCPL-2531-000E
IL300-DEFG-X007-ND IL300-DEFG-X007
IL300-DEFG-X007TTR-ND,IL300-DEFG-X007TCT-ND,IL300-DEFG-X007TDKR-ND IL300-DEFG-X007T
264-TLX9000(TPLFTR-ND,264-TLX9000(TPLFCT-ND,264-TLX9000(TPLFDKR-ND TLX9000(TPL,F
264-TLX9291A(GBTPLFTR-ND,264-TLX9291A(GBTPLFCT-ND,264-TLX9291A(GBTPLFDKR-ND TLX9291A(GBTPL,F
264-TLX9300(TPLFTR-ND,264-TLX9300(TPLFCT-ND,264-TLX9300(TPLFDKR-ND TLX9300(TPL,F
264-TLX9185A(GBTPLFTR-ND,264-TLX9185A(GBTPLFCT-ND,264-TLX9185A(GBTPLFDKR-ND TLX9185A(GBTPL,F
516-2707-2-ND,516-2707-1-ND,516-2707-6-ND HCPL-2531-500E
5656-LOC111PTR-ND,5656-LOC111PTRCT-ND,5656-LOC111PTRDKR-ND LOC111PTR
516-2969-2-ND,516-2969-1-ND,516-2969-6-ND HCNW4503-500E
516-1621-5-ND HCNW4503-300E
559-1103-2-ND,559-1103-1-ND,559-1103-6-ND PS2802-4-F3-A
5656-LOC111-ND LOC111
LH1262CACTRTR-ND,LH1262CACTRCT-ND,LH1262CACTRDKR-ND LH1262CACTR
516-ACPL-K70A-500ETR-ND,516-ACPL-K70A-500ECT-ND,516-ACPL-K70A-500EDKR-ND ACPL-K70A-500E
751-1293-5-ND IL300-DEFG
516-ACPL-K70A-560ETR-ND,516-ACPL-K70A-560ECT-ND,516-ACPL-K70A-560EDKR-ND ACPL-K70A-560E
559-1053-2-ND,559-1053-1-ND,559-1053-6-ND PS2811-4-F3-A
516-2237-2-ND,516-2237-1-ND,516-2237-6-ND ACPL-M43T-500E
516-1543-5-ND HCPL-2731-000E
516-2698-2-ND,516-2698-1-ND,516-2698-6-ND HCPL-0530-500E
559-PS2815-4-F3-ATR-ND,559-PS2815-4-F3-ACT-ND,559-PS2815-4-F3-ADKR-ND PS2815-4-F3-A
264-TLX9906(TPLFTR-ND,264-TLX9906(TPLFCT-ND,264-TLX9906(TPLFDKR-ND TLX9906(TPL,F
516-1530-5-ND HCPL-0531-000E
516-1484-2-ND,516-1484-1-ND,516-1484-6-ND HCPL-0531-500E
516-3223-2-ND,516-3223-1-ND,516-3223-6-ND HCPL-053L-500E
516-2161-5-ND ACPL-054L-000E
516-4038-2-ND,516-4038-1-ND,516-4038-6-ND HCNR200-500E
516-1608-5-ND HCNR200-300E
516-1627-ND HCPL-0370-000E
516-3683-2-ND,516-3683-1-ND,516-3683-6-ND ACPL-054L-500E
516-4193-2-ND,516-4193-1-ND,516-4193-6-ND HCPL-0370-500E
264-TLX9175J(TPLFTR-ND,264-TLX9175J(TPLFCT-ND,264-TLX9175J(TPLFDKR-ND TLX9175J(TPL,F
516-1545-5-ND HCPL-3700-000E
516-1676-5-ND HCPL-3700-300E
516-3211-2-ND,516-3211-1-ND,516-3211-6-ND HCPL-3700-500E
516-1641-5-ND HCPL-0730-000E
516-4202-2-ND,516-4202-1-ND,516-4202-6-ND HCPL-0730-500E
516-4204-2-ND,516-4204-1-ND,516-4204-6-ND HCPL-073L-500E
559-PS2841-4A-F3-AXTR-ND,559-PS2841-4A-F3-AXCT-ND,559-PS2841-4A-F3-AXDKR-ND PS2841-4A-F3-AX
559-PS2841-4B-F3-AXTR-ND,559-PS2841-4B-F3-AXCT-ND,559-PS2841-4B-F3-AXDKR-ND PS2841-4B-F3-AX
IL300-EF-X009TTR-ND,IL300-EF-X009TCT-ND,IL300-EF-X009TDKR-ND IL300-EF-X009T
516-1535-2-ND,516-1535-1-ND,516-1535-6-ND HCPL-0731-500E
516-1523-5-ND HCNR201-000E
516-1609-5-ND HCNR201-300E
516-1773-2-ND,516-1773-1-ND,516-1773-6-ND HCNR201-500E
516-2379-5-ND HCNR201-050E
516-3916-2-ND,516-3916-1-ND,516-3916-6-ND HCNR201-550E
516-4194-2-ND,516-4194-1-ND,516-4194-6-ND HCPL-0534-500E
516-1677-5-ND HCPL-3760-000E
516-4057-2-ND,516-4057-1-ND,516-4057-6-ND HCPL-3760-500E
516-1743-5-ND HCPL-3760-300E
516-ACPL-K73A-560ETR-ND,516-ACPL-K73A-560ECT-ND,516-ACPL-K73A-560EDKR-ND ACPL-K73A-560E
PVI5080NSPBF-ND PVI5080NSPBF
264-TLX9160T(TPLFTR-ND,264-TLX9160T(TPLFCT-ND,264-TLX9160T(TPLFDKR-ND TLX9160T(TPL,F
751-1296-5-ND IL300-F
IL300-F-X009TTR-ND,IL300-F-X009TCT-ND,IL300-F-X009TDKR-ND IL300-F-X009T
IL300-F-X007-ND IL300-F-X007
751-1294-5-ND IL300-E
365-1909-ND 4N49UTX
365-1853-ND OPI150
3320-OLS300-ND OLS300
3320-OLS910-ND OLS910
2244-OPTO-150-ND OPTO-150
2244-OR-100-ND OR-100
516-1834-5-ND 6N140A
3320-OLS249-ND OLS249
516-2610-5-ND 6N140A#300
3320-OLS449-ND OLS449
516-2171-ND 6N140A/883B
516-2597-5-ND 8302401EA
516-2549-ND HCPL-5731
3320-OLS2449-ND OLS2449
FOD817B300W-ND FOD817B300W
31-DPC817S-C-TR-ND,31-DPC817S-C-TRCT-ND,31-DPC817S-C-TRDKR-ND DPC817S-C-TR
31-DPC817S-B-TR-ND,31-DPC817S-B-TRCT-ND,31-DPC817S-B-TRDKR-ND DPC817S-B-TR
160-1366-5-ND LTV-817
PC817X2NSZ9F-ND PC817X2NSZ9F
732-140357145000TR-ND,732-140357145000CT-ND,732-140357145000DKR-ND 1.40357E+11
732-140357145400TR-ND,732-140357145400CT-ND,732-140357145400DKR-ND 1.40357E+11
732-140100146000TR-ND,732-140100146000CT-ND,732-140100146000DKR-ND 1.401E+11
732-140357145200TR-ND,732-140357145200CT-ND,732-140357145200DKR-ND 1.40357E+11
732-140106146000TR-ND,732-140106146000CT-ND,732-140106146000DKR-ND 1.40106E+11
732-140357145100TR-ND,732-140357145100CT-ND,732-140357145100DKR-ND 1.40357E+11
732-140817143400TR-ND,732-140817143400CT-ND,732-140817143400DKR-ND 1.40817E+11
732-140108146000TR-ND,732-140108146000CT-ND,732-140108146000DKR-ND 1.40108E+11
732-140817143200TR-ND,732-140817143200CT-ND,732-140817143200DKR-ND 1.40817E+11
160-1360-5-ND LTV-816
160-2037-5-ND LTV-817-A
160-LTV-814S-TA1-ATR-ND,160-LTV-814S-TA1-ACT-ND,160-LTV-814S-TA1-ADKR-ND LTV-814S-TA1-A
FOD817D-ND FOD817D
2007-APC-817D1-SLTR-ND,2007-APC-817D1-SLCT-ND,2007-APC-817D1-SLDKR-ND APC-817D1-SL
2007-APC-817B1-SLTR-ND,2007-APC-817B1-SLCT-ND,2007-APC-817B1-SLDKR-ND APC-817B1-SL
2007-APC-817A1-SLTR-ND,2007-APC-817A1-SLCT-ND,2007-APC-817A1-SLDKR-ND APC-817A1-SL
2007-APC-817C1-SLTR-ND,2007-APC-817C1-SLCT-ND,2007-APC-817C1-SLDKR-ND APC-817C1-SL
LTV-817-C-ND LTV-817-C
FOD817B-ND FOD817B
160-1304-5-ND 4N35
160-2038-2-ND,160-2038-1-ND,160-2038-6-ND LTV-817S-TA
160-LTV-816S-TATR-ND,160-LTV-816S-TACT-ND,160-LTV-816S-TADKR-ND LTV-816S-TA
FOD817DS-ND FOD817DS
LTV-817S-B-ND LTV-817S-B
FOD817A3S-ND FOD817A3S
FOD817A300-ND FOD817A300
LTV-817S-D-ND LTV-817S-D
LTV-817S-A-ND LTV-817S-A
FOD817B3S-ND FOD817B3S
VO618A-4X017TTR-ND,VO618A-4X017TCT-ND,VO618A-4X017TDKR-ND VO618A-4X017T
VO617A-3X017TTR-ND,VO617A-3X017TCT-ND,VO617A-3X017TDKR-ND VO617A-3X017T
160-1318-5-ND CNY17F-2
160-LTV-816S-TA1-DTR-ND,160-LTV-816S-TA1-DCT-ND,160-LTV-816S-TA1-DDKR-ND LTV-816S-TA1-D
VO618A-4X016-ND VO618A-4X016
VO617A-ND VO617A
160-LTV-817S-TA1-BTR-ND,160-LTV-817S-TA1-BCT-ND,160-LTV-817S-TA1-BDKR-ND LTV-817S-TA1-B
160-1300-5-ND 4N25
VO615A-8X017TTR-ND,VO615A-8X017TCT-ND,VO615A-8X017TDKR-ND VO615A-8X017T
160-LTV-817S-TA1-CTR-ND,160-LTV-817S-TA1-CCT-ND,160-LTV-817S-TA1-CDKR-ND LTV-817S-TA1-C
VO615A-6X017TTR-ND,VO615A-6X017TCT-ND,VO615A-6X017TDKR-ND VO615A-6X017T
732-140354245000TR-ND,732-140354245000CT-ND,732-140354245000DKR-ND 1.40354E+11
160-LTV-816S-TA1-CTR-ND,160-LTV-816S-TA1-CCT-ND,160-LTV-816S-TA1-CDKR-ND LTV-816S-TA1-C
VO617A-3X007TTR-ND,VO617A-3X007TCT-ND,VO617A-3X007TDKR-ND VO617A-3X007T
732-140814243100TR-ND,732-140814243100CT-ND,732-140814243100DKR-ND 1.40814E+11
732-140356145200TR-ND,732-140356145200CT-ND,732-140356145200DKR-ND 1.40356E+11
732-140354245100TR-ND,732-140354245100CT-ND,732-140354245100DKR-ND 1.40354E+11
VO617A-3-ND VO617A-3
732-140356145400TR-ND,732-140356145400CT-ND,732-140356145400DKR-ND 1.40356E+11
VO617A-4X007TTR-ND,VO617A-4X007TCT-ND,VO617A-4X007TDKR-ND VO617A-4X007T
732-140356145100TR-ND,732-140356145100CT-ND,732-140356145100DKR-ND 1.40356E+11
VO618A-4-ND VO618A-4
VO617A-4X016-ND VO617A-4X016
732-140814242000TR-ND,732-140814242000CT-ND,732-140814242000DKR-ND 1.40814E+11
VO618A-3-ND VO618A-3
160-1302-5-ND 4N26
751-VO618A-3X018TTR-ND,751-VO618A-3X018TCT-ND,751-VO618A-3X018TDKR-ND VO618A-3X018T
VO617A-9-ND VO617A-9
160-1306-5-ND 4N37
FOD817B300-ND FOD817B300
160-1305-5-ND 4N35S
160-1301-5-ND 4N25S
VO615A-9X017TTR-ND,VO615A-9X017TCT-ND,VO615A-9X017TDKR-ND VO615A-9X017T
FOD817-ND FOD817
FOD817CSDTR-ND,FOD817CSDCT-ND,FOD817CSDDKR-ND FOD817CSD
160-1320-5-ND CNY17F-3
FOD817S-ND FOD817S
160-1322-5-ND CNY17F-4
516-1585-5-ND HCPL-817-000E
160-1314-5-ND CNY17-4
160-1312-5-ND CNY17-3
160-1310-5-ND CNY17-2
FOD817CS-ND FOD817CS
160-1308-5-ND CNY17-1
FOD817300-ND FOD817300
FOD817C300-ND FOD817C300
160-1313-5-ND CNY17-3S
BPC-817(BBIN)-ND BPC-817 ( B BIN )
160-1910-2-ND,160-1910-1-ND,160-1910-6-ND 4N25S-TA1
160-1309-5-ND CNY17-1S
160-1913-2-ND,160-1913-1-ND,160-1913-6-ND 4N37S-TA1
2007-BPC-817S(CBIN)TR-ND,2007-BPC-817S(CBIN)CT-ND,2007-BPC-817S(CBIN)DKR-ND BPC-817S ( C BIN )
160-1358-5-ND LTV-815
FOD817C300W-ND FOD817C300W
160-1311-5-ND CNY17-2S
IS357TR-ND,IS357CT-ND,IS357DKR-ND IS357
160-1369-5-ND LTV-827S
160-1359-5-ND LTV-815S
160-LTV-357T-BTR-ND,160-LTV-357T-BCT-ND,160-LTV-357T-BDKR-ND LTV-357T-B
160-LTV-356T-DTR-ND,160-LTV-356T-DCT-ND,160-LTV-356T-DDKR-ND LTV-356T-D
160-LTV-357T-CTR-ND,160-LTV-357T-CCT-ND,160-LTV-357T-CDKR-ND LTV-357T-C
160-LTV-356T-ATR-ND,160-LTV-356T-ACT-ND,160-LTV-356T-ADKR-ND LTV-356T-A
IS181BTR-ND,IS181BCT-ND,IS181BDKR-ND IS181B
IS181DTR-ND,IS181DCT-ND,IS181DDKR-ND IS181D
58-IS357DTR-ND,58-IS357DCT-ND,58-IS357DDKR-ND IS357D
TLP621X-ND TLP621X
PS2501-1X-ND PS2501-1X
FOD817BS-ND FOD817BS
TLP621XGB-ND TLP621XGB
IS181GBTR-ND,IS181GBCT-ND,IS181GBDKR-ND IS181GB
58-ISP521-1X-ND ISP521-1X
58-ISP817A-ND ISP817A
58-TLP521-1X-ND TLP521-1X
160-2242-2-ND,160-2242-1-ND,160-2242-6-ND CNY17-3S-TA
160-1885-2-ND,160-1885-1-ND,160-1885-6-ND CNY17-3S-TA1
160-1344-5-ND LTV-814
FOD817BSDTR-ND,FOD817BSDCT-ND,FOD817BSDDKR-ND FOD817BSD
TLP185(GRH-TLSETR-ND,TLP185(GRH-TLSECT-ND,TLP185(GRH-TLSEDKR-ND TLP185(GRH-TL,SE
TLP291(Y-TPSETR-ND,TLP291(Y-TPSECT-ND,TLP291(Y-TPSEDKR-ND TLP291(Y-TP,SE
TLP291(TPSETR-ND,TLP291(TPSECT-ND,TLP291(TPSEDKR-ND TLP291(TP,SE
TLP185(GRL-TLSETR-ND,TLP185(GRL-TLSECT-ND,TLP185(GRL-TLSEDKR-ND TLP185(GRL-TL,SE
VOM617A-9TR-ND,VOM617A-9CT-ND,VOM617A-9DKR-ND VOM617A-9T
VOM617A-3TR-ND,VOM617A-3CT-ND,VOM617A-3DKR-ND VOM617A-3T
VOM618A-3X001TTR-ND,VOM618A-3X001TCT-ND,VOM618A-3X001TDKR-ND VOM618A-3X001T
264-TLP185(GB-TPR,SETR-ND,264-TLP185(GB-TPR,SECT-ND,264-TLP185(GB-TPR,SEDKR-ND TLP185(GB-TPR,SE
TLP185(GR-TPLSETR-ND,TLP185(GR-TPLSECT-ND,TLP185(GR-TPLSEDKR-ND TLP185(GR-TPL,SE
TLP185(BLL-TLSETR-ND,TLP185(BLL-TLSECT-ND,TLP185(BLL-TLSEDKR-ND TLP185(BLL-TL,SE
VOM618A-3TR-ND,VOM618A-3CT-ND,VOM618A-3DKR-ND VOM618A-3T
TLP185(BL-TPLSETR-ND,TLP185(BL-TPLSECT-ND,TLP185(BL-TPLSEDKR-ND TLP185(BL-TPL,SE
VOM617ATR-ND,VOM617ACT-ND,VOM617ADKR-ND VOM617AT
VOM617A-4TTR-ND,VOM617A-4TCT-ND,VOM617A-4TDKR-ND VOM617A-4T
VOM617A-3X001TTR-ND,VOM617A-3X001TCT-ND,VOM617A-3X001TDKR-ND VOM617A-3X001T
TLP291(GRL-TPSETR-ND,TLP291(GRL-TPSECT-ND,TLP291(GRL-TPSEDKR-ND TLP291(GRL-TP,SE
VOM618A-4TTR-ND,VOM618A-4TCT-ND,VOM618A-4TDKR-ND VOM618A-4T
TLP185(TPLSETR-ND,TLP185(TPLSECT-ND,TLP185(TPLSEDKR-ND TLP185(TPL,SE
751-VOM617A-6TTR-ND,751-VOM617A-6TCT-ND,751-VOM617A-6TDKR-ND VOM617A-6T
160-LTV-217-A-GTR-ND,160-LTV-217-A-GCT-ND,160-LTV-217-A-GDKR-ND LTV-217-A-G
264-TLP185(GR-TPR,SETR-ND,264-TLP185(GR-TPR,SECT-ND,264-TLP185(GR-TPR,SEDKR-ND TLP185(GR-TPR,SE
264-TLP291(V4GBTP,SETR-ND,264-TLP291(V4GBTP,SECT-ND,264-TLP291(V4GBTP,SEDKR-ND TLP291(V4GBTP,SE
VOM618A-8X001TTR-ND,VOM618A-8X001TCT-ND,VOM618A-8X001TDKR-ND VOM618A-8X001T
VOM617A-4X001TTR-ND,VOM617A-4X001TCT-ND,VOM617A-4X001TDKR-ND VOM617A-4X001T
TLP291(SE-ND TLP291(SE
TLP185(SE-ND TLP185(SE
160-1345-5-ND LTV-814S
160-2238-2-ND,160-2238-1-ND,160-2238-6-ND LTV-217-C-G
FOD817C3SDTR-ND,FOD817C3SDCT-ND,FOD817C3SDDKR-ND FOD817C3SD
160-LTV-217-TP1-B-GTR-ND,160-LTV-217-TP1-B-GCT-ND,160-LTV-217-TP1-B-GDKR-ND LTV-217-TP1-B-G
516-3001-ND HCPL-817-00AE
FOD817SDTR-ND,FOD817SDCT-ND,FOD817SDDKR-ND FOD817SD
ISP817XSM-ND ISP817XSM
TLP621XSM-ND TLP621XSM
58-TLP621XGRSM-ND TLP621XGRSM
FOD817ASDTR-ND,FOD817ASDCT-ND,FOD817ASDDKR-ND FOD817ASD
296-ISOM8110DFHRTR-ND,296-ISOM8110DFHRCT-ND,296-ISOM8110DFHRDKR-ND ISOM8110DFHR
TLP183(GR-TPLETR-ND,TLP183(GR-TPLECT-ND,TLP183(GR-TPLEDKR-ND TLP183(GR-TPL,E
TLP184(GB-TPLSETR-ND,TLP184(GB-TPLSECT-ND,TLP184(GB-TPLSEDKR-ND TLP184(GB-TPL,SE
TLP290(GR-TPSETR-ND,TLP290(GR-TPSECT-ND,TLP290(GR-TPSEDKR-ND TLP290(GR-TP,SE
160-1350-5-ND LTV-814H
TLP293(TPLETR-ND,TLP293(TPLECT-ND,TLP293(TPLEDKR-ND TLP293(TPL,E
TLP290(TPSETR-ND,TLP290(TPSECT-ND,TLP290(TPSEDKR-ND TLP290(TP,SE
TLP290(BL-TPSETR-ND,TLP290(BL-TPSECT-ND,TLP290(BL-TPSEDKR-ND TLP290(BL-TP,SE
264-TLP184(TPR,SETR-ND,264-TLP184(TPR,SECT-ND,264-TLP184(TPR,SEDKR-ND TLP184(TPR,SE
TLP293(BLL-TPLETR-ND,TLP293(BLL-TPLECT-ND,TLP293(BLL-TPLEDKR-ND TLP293(BLL-TPL,E
559-1716-ND PS2561A-1-H-A
TLP293(GRH-TPLETR-ND,TLP293(GRH-TPLECT-ND,TLP293(GRH-TPLEDKR-ND TLP293(GRH-TPL,E
TLP184(BL-TPLSETR-ND,TLP184(BL-TPLSECT-ND,TLP184(BL-TPLSEDKR-ND TLP184(BL-TPL,SE
264-TLP184(GB-TPR,SETR-ND,264-TLP184(GB-TPR,SECT-ND,264-TLP184(GB-TPR,SEDKR-ND TLP184(GB-TPR,SE
160-1368-5-ND LTV-827
160-1362-5-ND LTV-826
58-SFH615A-4XSMT&RTR-ND,58-SFH615A-4XSMT&RCT-ND,58-SFH615A-4XSMT&RDKR-ND SFH615A-4XSMT&R
TLP293(BLE-ND TLP293(BL,E
296-ISOM8111DFHRTR-ND,296-ISOM8111DFHRCT-ND,296-ISOM8111DFHRDKR-ND ISOM8111DFHR
58-ISP817XSMT&RTR-ND,58-ISP817XSMT&RCT-ND,58-ISP817XSMT&RDKR-ND ISP817XSMT&R
TLP290(GB-TPSETR-ND,TLP290(GB-TPSECT-ND,TLP290(GB-TPSEDKR-ND TLP290(GB-TP,SE
TLP290(SE-ND TLP290(SE
TLP293(E-ND TLP293(E
FOD814AS-ND FOD814AS
FOD814S-ND FOD814S
516-1878-5-ND HCPL-817-300E
516-2226-2-ND,516-2226-1-ND,516-2226-6-ND HCPL-817-50AE
516-2721-5-ND HCPL-817-30DE
VOS618A-2TTR-ND,VOS618A-2TCT-ND,VOS618A-2TDKR-ND VOS618A-2T
VOS617A-9TTR-ND,VOS617A-9TCT-ND,VOS617A-9TDKR-ND VOS617A-9T
VOS615A-3X001TTR-ND,VOS615A-3X001TCT-ND,VOS615A-3X001TDKR-ND VOS615A-3X001T
VOS617ATTR-ND,VOS617ATCT-ND,VOS617ATDKR-ND VOS617AT
VOS618ATTR-ND,VOS618ATCT-ND,VOS618ATDKR-ND VOS618AT
160-1363-5-ND LTV-826S
751-VOS618A-8X001TTR-ND,751-VOS618A-8X001TCT-ND,751-VOS618A-8X001TDKR-ND VOS618A-8X001T
VOS617A-9X001TTR-ND,VOS617A-9X001TCT-ND,VOS617A-9X001TDKR-ND VOS617A-9X001T
VOS618A-8TTR-ND,VOS618A-8TCT-ND,VOS618A-8TDKR-ND VOS618A-8T
VOS615ATTR-ND,VOS615ATCT-ND,VOS615ATDKR-ND VOS615AT
751-1347-2-ND,751-1347-1-ND,751-1347-6-ND SFH6156-3T
160-1351-5-ND LTV-814HS
VOS615A-4TTR-ND,VOS615A-4TCT-ND,VOS615A-4TDKR-ND VOS615A-4T
VOS615A-2X001TTR-ND,VOS615A-2X001TCT-ND,VOS615A-2X001TDKR-ND VOS615A-2X001T
751-VOS617A-8TTR-ND,751-VOS617A-8TCT-ND,751-VOS617A-8TDKR-ND VOS617A-8T
160-LTV-358TTR-ND,160-LTV-358TCT-ND,160-LTV-358TDKR-ND LTV-358T
559-1071-ND PS2501-1-K-A
TLP182(GB-TPLETR-ND,TLP182(GB-TPLECT-ND,TLP182(GB-TPLEDKR-ND TLP182(GB-TPL,E
559-1072-ND PS2501-1-L-A
1080-EL1017(TA)-VG(DGK)TR-ND,1080-EL1017(TA)-VG(DGK)CT-ND,1080-EL1017(TA)-VG(DGK)DKR-ND EL1017(TA)-VG(DGK)
TLP182(GR-TPLETR-ND,TLP182(GR-TPLECT-ND,TLP182(GR-TPLEDKR-ND TLP182(GR-TPL,E
160-LTV-826S-TA1TR-ND,160-LTV-826S-TA1CT-ND,160-LTV-826S-TA1DKR-ND LTV-826S-TA1
264-TLP292(GR-TPL,ETR-ND,264-TLP292(GR-TPL,ECT-ND,264-TLP292(GR-TPL,EDKR-ND TLP292(GR-TPL,E
264-TLP385(GR-TPL,ETR-ND,264-TLP385(GR-TPL,ECT-ND,264-TLP385(GR-TPL,EDKR-ND TLP385(GR-TPL,E
TLP292(BL-TPLETR-ND,TLP292(BL-TPLECT-ND,TLP292(BL-TPLEDKR-ND TLP292(BL-TPL,E
1080-1602-2-ND,1080-1602-1-ND,1080-1602-6-ND EL814S1(A)(TA)-V
559-1000-ND PS2501-1-M-A
TLP182(TPLETR-ND,TLP182(TPLECT-ND,TLP182(TPLEDKR-ND TLP182(TPL,E
FOD814A-ND FOD814A
FOD8173S-ND FOD8173S
264-TLP385(GB-TPL,ETR-ND,264-TLP385(GB-TPL,ECT-ND,264-TLP385(GB-TPL,EDKR-ND TLP385(GB-TPL,E
FOD814-ND FOD814
4N37MFS-ND 4N37M
VOL617A-4TTR-ND,VOL617A-4TCT-ND,VOL617A-4TDKR-ND VOL617A-4T
FODM121-ND FODM121
VOL617A-4X001TTR-ND,VOL617A-4X001TCT-ND,VOL617A-4X001TDKR-ND VOL617A-4X001T
VOL617A-8X001TTR-ND,VOL617A-8X001TCT-ND,VOL617A-8X001TDKR-ND VOL617A-8X001T
516-1577-5-ND CNY17-4-000E
FODM121A-ND FODM121A
CNY173M-ND CNY173M
516-3176-5-ND HCPL-814-000E
FODM217B-ND FODM217B
FODM121AR2TR-ND,FODM121AR2CT-ND,FODM121AR2DKR-ND FODM121AR2
VOL617A-3TTR-ND,VOL617A-3TCT-ND,VOL617A-3TDKR-ND VOL617A-3T
FODM217A-ND FODM217A
TLP383(GR-TPLETR-ND,TLP383(GR-TPLECT-ND,TLP383(GR-TPLEDKR-ND TLP383(GR-TPL,E
TLP383(D4BLLTLETR-ND,TLP383(D4BLLTLECT-ND,TLP383(D4BLLTLEDKR-ND TLP383(D4BLLTL,E
264-TLP383(D4GB-TL,ETR-ND,264-TLP383(D4GB-TL,ECT-ND,264-TLP383(D4GB-TL,EDKR-ND TLP383(D4GB-TL,E
TLP2301(TPLETR-ND,TLP2301(TPLECT-ND,TLP2301(TPLEDKR-ND TLP2301(TPL,E
TLP620X-ND TLP620X
PS2505-1X-ND PS2505-1X
4N37-ND 4N37
4N28VS-ND 4N28
4N26-ND 4N26
4N36VS-ND 4N36
160-LTV-814-A-ND LTV-814-A
751-TCMT1108TR-ND,751-TCMT1108CT-ND,751-TCMT1108DKR-ND TCMT1108
751-TCMT1102TR-ND,751-TCMT1102CT-ND,751-TCMT1102DKR-ND TCMT1102
TCMT1104TR-ND,TCMT1104CT-ND,TCMT1104DKR-ND TCMT1104
1080-1601-2-ND,1080-1601-1-ND,1080-1601-6-ND EL357N(C)(TA)-VG
FODM2701R2TR-ND,FODM2701R2CT-ND,FODM2701R2DKR-ND FODM2701R2
FODM217D-ND FODM217D
488-FODM217CR2TR-ND,488-FODM217CR2CT-ND,488-FODM217CR2DKR-ND FODM217CR2
FODM217CVOS-ND FODM217CV
HMHA2801-ND HMHA2801
TCMT1119TR-ND,TCMT1119CT-ND,TCMT1119DKR-ND TCMT1119
FODM217DR2OSTR-ND,FODM217DR2OSCT-ND,FODM217DR2OSDKR-ND FODM217DR2
FODM217COS-ND FODM217C
1080-1504-ND EL3H7(A)-G
516-2581-2-ND,516-2581-1-ND,516-2581-6-ND HCPL-181-00DE
559-RV1S2281ACCSP-10YC#KC0TR-ND,559-RV1S2281ACCSP-10YC#KC0CT-ND,559-RV1S2281ACCSP-10YC#KC0DKR-ND RV1S2281ACCSP-10YC#KC0
FODM124R2VTR-ND,FODM124R2VCT-ND,FODM124R2VDKR-ND FODM124R2V
FODM1007R2TR-ND,FODM1007R2CT-ND,FODM1007R2DKR-ND FODM1007R2
516-3761-ND HCPL-814-300E
CNY17G-3-ND CNY17G-3
FODM1009R2TR-ND,FODM1009R2CT-ND,FODM1009R2DKR-ND FODM1009R2
751-1271-5-ND CNY17F-3
751-1268-5-ND CNY17-4
MCT2EM-ND MCT2EM
751-1265-5-ND CNY17-1
HMHA281-ND HMHA281
FODM2705-ND FODM2705
488-FODM217DR2VTR-ND,488-FODM217DR2VCT-ND,488-FODM217DR2VDKR-ND FODM217DR2V
4N35MFS-ND 4N35M
FODM217DVOS-ND FODM217DV
516-2892-2-ND,516-2892-1-ND,516-2892-6-ND ACPL-217-50AE
516-4263-2-ND,516-4263-1-ND,516-4263-6-ND HCPL-181-06BE
516-3135-2-ND,516-3135-1-ND,516-3135-6-ND HCPL-181-06CE
516-ACPL-217-50CETR-ND,516-ACPL-217-50CECT-ND,516-ACPL-217-50CEDKR-ND ACPL-217-50CE
4N35SR2MTR-ND,4N35SR2MCT-ND,4N35SR2MDKR-ND 4N35SR2M
516-4N35-000E-ND 4N35-000E
516-CNY17-3-000E-ND CNY17-3-000E
H11A1SM-ND H11A1SM
516-4N25-000E-ND 4N25-000E
58-H11B2-ND H11B2
58-4N29-ND 4N29
58-4N33-ND 4N33
H11B1IS-ND H11B1
751-4N25-ND 4N25
CNY173SM-ND CNY173SM
TIL111M-ND TIL111M
4N25-X000-ND 4N25-X000
H11A1MFS-ND H11A1M
4N25MFS-ND 4N25M
4N25SR2MTR-ND,4N25SR2MCT-ND,4N25SR2MDKR-ND 4N25SR2M
4N35SM-ND 4N35SM
4N25SM-ND 4N25SM
4N26MFS-ND 4N26M
4N26SR2MTR-ND,4N26SR2MCT-ND,4N26SR2MDKR-ND 4N26SR2M
MOC217M-ND MOC217M
4N36M-ND 4N36M
VOL628A-3TTR-ND,VOL628A-3TCT-ND,VOL628A-3TDKR-ND VOL628A-3T
HMHA2801AR2TR-ND,HMHA2801AR2CT-ND,HMHA2801AR2DKR-ND HMHA2801AR2
732-141355145000TR-ND,732-141355145000CT-ND,732-141355145000DKR-ND 1.41355E+11
HMHA2801A-ND HMHA2801A
516-4264-2-ND,516-4264-1-ND,516-4264-6-ND HCPL-181-06DE
516-3205-2-ND,516-3205-1-ND,516-3205-6-ND CNY17-3-500E
MOC217R2MTR-ND,MOC217R2MCT-ND,MOC217R2MDKR-ND MOC217R2M
751-1367-2-ND,751-1367-1-ND,751-1367-6-ND SFH690ABT
516-ACPL-217-56DETR-ND,516-ACPL-217-56DECT-ND,516-ACPL-217-56DEDKR-ND ACPL-217-56DE
TCLT1000TR-ND,TCLT1000CT-ND,TCLT1000DKR-ND TCLT1000
TCLT1007TR-ND,TCLT1007CT-ND,TCLT1007DKR-ND TCLT1007
1080-EL1018(TA)-VGTR-ND,1080-EL1018(TA)-VGCT-ND,1080-EL1018(TA)-VGDKR-ND EL1018(TA)-VG
HMHAA280-ND HMHAA280
TCLT1006TR-ND,TCLT1006CT-ND,TCLT1006DKR-ND TCLT1006
MOC8050M-ND MOC8050M
MOC205M-ND MOC205M
TCLT1002TR-ND,TCLT1002CT-ND,TCLT1002DKR-ND TCLT1002
LTV-827S-B-ND LTV-827S-B
TCLT1005TR-ND,TCLT1005CT-ND,TCLT1005DKR-ND TCLT1005
160-2254-2-ND,160-2254-1-ND,160-2254-6-ND LTV-214
516-2481-2-ND,516-2481-1-ND,516-2481-6-ND HCPL-354-000E
160-1356-5-ND LTV-8141
160-2039-5-ND LTV-825
TCLT1109TR-ND,TCLT1109CT-ND,TCLT1109DKR-ND TCLT1109