STMicroelectronics BU941 BJTs

NPN BJT 400V 15A TO-3 Darlington Transistor

25STMicroelectronicsTO-204AA, TO-3$2.88

Same model may have multiple batches, images only for reference.

BU941

Manufacturer

STMicroelectronics

Part Number (MPN)

BU941

Technical Specifications

STMicroelectronics BU941 BJTs technical specifications.

General

Package / Case

TO-204AA, TO-3

Mounting Type

Chassis Mount

Operating Temperature

200°C (TJ)

Lifecycle Status

Obsolete

Current Collector Cutoff Max

100µA

Dc Current Gain Hfe Min IC Vce

300 @ 5A, 10V

Power Max

180 W

Transistor Type

NPN - Darlington

Current Collector IC Max

15 A

Voltage Collector Emitter Breakdown Max

400 V

Alternate Parts Comparison (BU941 vs BU931T vs BU931P vs BU941ZT)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	STMicroelectronicsBU941	STMicroelectronicsBU931T	STMicroelectronicsBU931P	STMicroelectronicsBU941ZT
Package / Case	TO-204AA, TO-3	TO-220-3	TO-247-3	TO-220-3
Mounting Type	Chassis Mount	Through Hole	Through Hole	Through Hole
Operating Temperature	200°C (TJ)	175°C (TJ)	175°C (TJ)	175°C (TJ)
Lifecycle Status	Obsolete	Obsolete	Obsolete	Obsolete
Current Collector Cutoff Max	100µA	100µA	100µA	100µA
Current Collector IC Max	15 A	10 A	15 A	15 A
Dc Current Gain Hfe Min IC Vce	300 @ 5A, 10V	300 @ 5A, 10V	300 @ 5A, 10V	300 @ 5A, 10V
Description	--	--	--	--
Detailed Description	--	--	--	--
Power Max	180 W	125 W	135 W	150 W
Transistor Type	NPN - Darlington	NPN - Darlington	NPN - Darlington	NPN - Darlington
Vce Saturation Max Ib IC	2V @ 300mA, 12A	1.8V @ 250mA, 10A	1.8V @ 250mA, 10A	1.8V @ 250mA, 10A
Action	RFQ	RFQ	RFQ	RFQ

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