BUT90

Enlarge

For Reference Only

Part Number	BUT90
Manufacturer	STMicroelectronics
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN 125V 50A TO3
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	BUT90 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 18 - Dec 22 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

BUT90 Specifications

Part Number:	BUT90
Brand:	STMicroelectronics
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	STMicroelectronics
Product Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	50 A
Voltage - Collector Emitter Breakdown (Max):	125 V
Vce Saturation (Max) @ Ib, Ic:	900mV @ 7A, 70A
Current - Collector Cutoff (Max):	-
DC Current Gain (hFE) (Min) @ Ic, Vce:	-
Power - Max:	250 W
Frequency - Transition:	-
Operating Temperature:	200°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	TO-204AA, TO-3
Supplier Device Package:	TO-3

JAN2N3468L	TRANS PNP 50V 1A TO5	33639 More on Order
2SB11540Q	TRANS PNP 80V 10A TOP-3F	48145 More on Order
2SD25490P	TRANS NPN 80V 3A TO220D-A1	91153 More on Order
2SC4420	TRANS NPN 800V 3A TOP-3F	47164 More on Order
MJF18008	TRANS NPN 450V 8A TO220FP	67087 More on Order
8050SS-D-BP	TRANS NPN 25V 1.5A TO92	50220 More on Order
BC307CZL1	SMALL SIGNAL BIPOLAR TRANSISTOR	38363 More on Order
BDW24BTU	TRANS PNP 80V 6A TO220-3	61340 More on Order
2SC5706-H	TRANS NPN 50V 5A TP	64124 More on Order
BC337BU	TRANS NPN 45V 0.8A TO92-3	76014 More on Order
2SD1060S-JKH-1E	TRANS NPN 50V 5A TO220-3	32400 More on Order
PN2369A	TRANS NPN 15V 0.2A TO92-3	73215 More on Order