BD679AS

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Part Number	BD679AS
Manufacturer	onsemi
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN DARL 80V 4A TO126-3
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	BD679AS PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 11 - Dec 15 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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BD679AS Specifications

Part Number:	BD679AS
Brand:	onsemi
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	onsemi
Product Status:	Active
Transistor Type:	NPN - Darlington
Current - Collector (Ic) (Max):	4 A
Voltage - Collector Emitter Breakdown (Max):	80 V
Vce Saturation (Max) @ Ib, Ic:	2.8V @ 40mA, 2A
Current - Collector Cutoff (Max):	500µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	750 @ 2A, 3V
Power - Max:	40 W
Frequency - Transition:	-
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-225AA, TO-126-3
Supplier Device Package:	TO-126-3

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