MMBTA28 is out of stock and can be placed on backorder.
Available Substitutes:

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onsemi
In Stock: 9,084
Unit Price: ¥0.99000
Datasheet

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Diodes Incorporated
In Stock: 23,923
Unit Price: ¥0.37000
Datasheet
Bipolar (BJT) Transistor NPN - Darlington 80 V 800 mA 125MHz 350 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA28

DigiKey Part Number
MMBTA28TR-ND - Tape & Reel (TR)
MMBTA28CT-ND - Cut Tape (CT)
MMBTA28DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMBTA28
Description
TRANS NPN DARL 80V 0.8A SOT-23-3
Manufacturer Standard Lead Time
27 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN - Darlington 80 V 800 mA 125MHz 350 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
MMBTA28 Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
10000 @ 100mA, 5V
Mfr
Power - Max
350 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
125MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
800 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
80 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
1.5V @ 100µA, 100mA
Base Product Number
Current - Collector Cutoff (Max)
500nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BSP52T1Gonsemi9,084BSP52T1GOSCT-ND¥0.99000Similar
MMBTA28-7-FDiodes Incorporated23,923MMBTA28-FDICT-ND¥0.37000Similar
In-Stock: 0
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All prices are in CNY
Cut Tape (CT) & Digi-Reel®
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥4.55000¥4.55
10¥2.77900¥27.79
100¥1.76400¥176.40
500¥1.32502¥662.51
1,000¥1.18319¥1,183.19
* 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¥0.94595¥2,837.85
6,000¥0.86012¥5,160.72
Manufacturers Standard Package