BU508AF

Enlarge

For Reference Only

Part Number	BU508AF
Manufacturer	STMicroelectronics
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN 700V 8A TO3PF
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	BU508AF PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 08 - Dec 12 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

BU508AF Specifications

Part Number:	BU508AF
Brand:	STMicroelectronics
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	STMicroelectronics
Product Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	8 A
Voltage - Collector Emitter Breakdown (Max):	700 V
Vce Saturation (Max) @ Ib, Ic:	1V @ 1.6A, 4.5A
Current - Collector Cutoff (Max):	200µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	10 @ 100mA, 5V
Power - Max:	50 W
Frequency - Transition:	-
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-3P-3 Full Pack
Supplier Device Package:	TO-3PF

NTE88MCP	TRANS PNP 250V 10A TO3	4316 More on Order
BC56-16PA,115	TRANS NPN 80V 1A 3HUSON	57431 More on Order
BC858BHZGT116	TRANS PNP 30V 0.1A SST3	66056 More on Order
MMBTA42Q-7-F	SS HI VOLTAGE TRANSISTOR SOT23 T	35113 More on Order
BC857CQC-QZ	TRANS PNP 45V 0.1A DFN1412D-3	81458 More on Order
BC817-25_R1_00001	TRANS NPN 45V 0.5A SOT323	84920 More on Order
DTA114T	TRANS DIGITAL BJT PNP 50V 100MA	52813 More on Order
ZXTN19100CGTA	TRANS NPN 100V 5.5A SOT223-3	42859 More on Order
BFN38E6327	SMALL SIGNAL BIPOLAR TRANSISTOR	55473 More on Order
NJVMJD117T4G	TRANS PNP DARL 100V 2A DPAK	58064 More on Order
MMBT4401K	TRANS NPN 40V 0.6A SOT23-3	91655 More on Order
ZXTN4000ZTA	TRANS NPN 60V 1A SOT89-3	36742 More on Order