BUL128FP

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STMicroelectronics

TRANS NPN 400V 4A TO220FP

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STMicroelectronics

TRANS NPN 400V 4A TO220FP

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	BUL128FP	BUL128 Series

Current - Collector (Ic) (Max) [Max]	4 A	4 A
Current - Collector Cutoff (Max) [Max]	100 µA	100 - 250 µA
DC Current Gain (hFE) (Min) @ Ic, Vce	14 hFE	14 hFE
DC Current Gain (hFE) (Min) @ Ic, Vce	-	12
Mounting Type	Through Hole	Through Hole
Operating Temperature	150 °C	150 °C
Package / Case	TO-220-3 Full Pack	TO-220-3, TO-220-3 Full Pack
Power - Max [Max]	31 W	31 - 70 W
Supplier Device Package	TO-220FP	TO-220, TO-220FP
Transistor Type	NPN	NPN
Vce Saturation (Max) @ Ib, Ic	500 mV	500 mV
Voltage - Collector Emitter Breakdown (Max)	400 V	400 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

TRANS NPN 400V 4A TO220

Part	Transistor Type	Package / Case	Supplier Device Package	Current - Collector (Ic) (Max) [Max]	Operating Temperature	Mounting Type	Current - Collector Cutoff (Max) [Max]	Power - Max [Max]	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Voltage - Collector Emitter Breakdown (Max)	Vce Saturation (Max) @ Ib, Ic	DC Current Gain (hFE) (Min) @ Ic, Vce
STMicroelectronics BUL128D-B	NPN	TO-220-3	TO-220	4 A	150 °C	Through Hole	250 µA	70 W	12	400 V	500 mV
STMicroelectronics BUL128FP	NPN	TO-220-3 Full Pack	TO-220FP	4 A	150 °C	Through Hole	100 µA	31 W		400 V	500 mV	14 hFE

General part information

Bipolar (BJT) Transistor NPN 400 V 4 A 31 W Through Hole TO-220FP

Technical documentation and resources