BD681G is out of stock and can be placed on backorder.
Available Substitutes:

Direct


STMicroelectronics
In Stock: 0
Unit Price: $0.96000
Datasheet
Bipolar (BJT) Transistor NPN - Darlington 100 V 4 A 40 W Through Hole TO-126
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BD681G

DigiKey Part Number
BD681GOS-ND
Manufacturer
Manufacturer Part Number
BD681G
Description
TRANS NPN DARL 100V 4A TO-126
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN - Darlington 100 V 4 A 40 W Through Hole TO-126
Datasheet
 Datasheet
Product Attributes
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Category
Current - Collector Cutoff (Max)
500µA
Mfr
DC Current Gain (hFE) (Min) @ Ic, Vce
750 @ 1.5A, 3V
Packaging
Bulk
Power - Max
40 W
Part Status
Active
Operating Temperature
-55°C ~ 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)
100 V
Supplier Device Package
TO-126
Vce Saturation (Max) @ Ib, Ic
2.5V @ 30mA, 1.5A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BD681STMicroelectronics0497-7177-5-ND$0.96000Direct
In-Stock: 0
500 estimated in stock on 04-Jan-2027
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.66000$1.66
10$1.05500$10.55
100$0.70590$70.59
500$0.55608$278.04
1,000$0.50786$507.86
2,000$0.46730$934.60
5,000$0.42342$2,117.10
10,000$0.40750$4,075.00
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