BD679AS is out of stock and can be placed on backorder.
Available Substitutes:

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.79000
Datasheet

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.97000
Datasheet
Bipolar (BJT) Transistor NPN - Darlington 80 V 4 A 40 W Through Hole TO-126-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BD679AS

DigiKey Part Number
BD679AS-ND
Manufacturer
Manufacturer Product Number
BD679AS
Description
TRANS NPN DARL 80V 4A TO-126-3
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN - Darlington 80 V 4 A 40 W Through Hole TO-126-3
Datasheet
 Datasheet
Product Attributes
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Category
Current - Collector Cutoff (Max)
500µA
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
750 @ 2A, 3V
Packaging
Bulk
Power - Max
40 W
Part Status
Active
Operating Temperature
150°C (TJ)
Transistor Type
Mounting Type
Through Hole
Current - Collector (Ic) (Max)
4 A
Package / Case
TO-225AA, TO-126-3
Voltage - Collector Emitter Breakdown (Max)
80 V
Supplier Device Package
TO-126-3
Vce Saturation (Max) @ Ib, Ic
2.8V @ 40mA, 2A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BD679STMicroelectronics0497-5776-ND$0.79000Direct
BD679ASTMicroelectronics0497-BD679A-ND$0.97000Direct
Available To Order
Factory Stock: 10,000
2,000 estimated in stock on 04-Jan-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.17000$1.17
10$0.73000$7.30
100$0.47990$47.99
500$0.37224$186.12
1,000$0.33755$337.55
2,000$0.30837$616.74
6,000$0.27132$1,627.92
10,000$0.25727$2,572.70
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