BFX34

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Part Number	BFX34
Manufacturer	STMicroelectronics
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN 60V 5A TO39
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	BFX34 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]*
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BFX34 Specifications

Part Number:	BFX34
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Product Status:	Obsolete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):	5 A
Voltage - Collector Emitter Breakdown (Max):	60 V
Vce Saturation (Max) @ Ib, Ic:	1V @ 500mA, 5A
Current - Collector Cutoff (Max):	10µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 2A, 2V
Power - Max:	870 mW
Frequency - Transition:	100MHz
Operating Temperature:	200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-205AD, TO-39-3 Metal Can
Supplier Device Package:	TO-39

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