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BD681STU
Active
Transistors - Bipolar (BJT) - Single
Description:
TRANS NPN DARL 100V 4A TO126-3
Manufacturer:
Fairchild Semiconductor
Datasheet:
BD681STU Datasheet
History Price: Active
In Stock: 18000
Specification
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BD681STU Specification
Specification
Part No
BD681STU
Category
Transistors - Bipolar (BJT) - Single
Manufacturer
Fairchild Semiconductor
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Transistor Type
NPN - Darlington
Current - Collector (Ic) (Max)
4 A
Voltage - Collector Emitter Breakdown (Max)
100 V
Vce Saturation (Max) @ Ib, Ic
2.5V @ 30mA, 1.5A
Current - Collector Cutoff (Max)
500μA
DC Current Gain (hFE) (Min) @ Ic, Vce
750 @ 1.5A, 3V
Power - Max
40 W
Frequency - Transition
-
Operating Temperature
150 ℃ (TJ)
Mounting Type
Through Hole
Package / Case
TO-225AA, TO-126-3
Supplier Device Package
TO-126-3
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Customer Reviews
4.95 out of 5.00 stars from 136 customer reviews from all over the world
Scarlett Lavoie
Canada
2026-03-27 12:13
As per description. Did not have time to try them out yet.
Vanessa Lima Ferreira
Brazil
2026-03-27 08:32
Worked in X99 Bd4
Adriana
Brazil
2026-03-27 00:51
Great product. Recommend to everyone.
Esteban Ruiz
Spain
2026-03-26 23:46
All as usual on top!!!
Hans-Jürgen Müller
Germany
2026-03-26 14:17
All prima handled, fast shipping, like again, thanks!
Zé Maria
Brazil
2026-03-26 12:10
Excellent Product, delivery super fast. Recommend to everyone.
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