Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
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Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
Diodes Low Dropout Regulators | Digi-Key Daily
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AP2139AK-3.3TRG1

DigiKey Part Number
AP2139AK-3.3TRG1DITR-ND - Tape & Reel (TR)
AP2139AK-3.3TRG1DICT-ND - Cut Tape (CT)
AP2139AK-3.3TRG1DIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-3.3TRG1
Description
IC REG LINEAR 3.3V 250MA SOT23-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
AP2139AK-3.3TRG1 Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
1.5 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Control Features
Enable
Part Status
Last Time Buy
Protection Features
Over Current
Output Configuration
Operating Temperature
-40°C ~ 85°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
SC-74A, SOT-753
Voltage - Input (Max)
6V
Supplier Device Package
SOT-23-5
Voltage - Output (Min/Fixed)
3.3V
Base Product Number
Voltage Dropout (Max)
0.6V @ 250mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP7354D-33W5-7Diodes Incorporated44,621AP7354D-33W5-7DICT-ND¥596.00000MFR Recommended
NCP603SN330T1Gonsemi3,000NCP603SN330T1GOSCT-ND¥994.00000Similar
NCV8603SN33T1Gonsemi284NCV8603SN33T1GOSCT-ND¥917.00000Similar
S-1132B33-M5T1UABLIC Inc.01662-2458-2-ND¥690.72200Similar
XC6215B332MR-GTorex Semiconductor Ltd6,732893-1078-1-ND¥1,070.00000Similar
In-Stock: 167,818
Check for Additional Incoming Stock
Last Time Buy Date: 2026/9/18
All prices are in CNY
Cut Tape (CT) & Digi-Reel®
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥2.32000¥2.32
10¥1.57100¥15.71
25¥1.39280¥34.82
100¥1.19580¥119.58
250¥1.10092¥275.23
500¥1.04384¥521.92
1,000¥0.99687¥996.87
* All Digi-Reel orders will add a ¥49.00 reeling fee.
Tape & Reel (TR)
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
3,000¥0.93884¥2,816.52
6,000¥0.91043¥5,462.58
9,000¥0.89620¥8,065.80
15,000¥0.88043¥13,206.45
21,000¥0.87122¥18,295.62
30,000¥0.86235¥25,870.50
Manufacturers Standard Package