Specification	BD440S

Current - Collector (Ic) (Max) [Max]	4 A
Current - Collector Cutoff (Max) [Max]	100 µA
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	40
Frequency - Transition	3 MHz
Mounting Type	Through Hole
Operating Temperature	150 °C
Package / Case	TO-225AA, TO-126-3
Power - Max [Max]	36 W
Supplier Device Package	TO-126-3
Transistor Type	PNP
Vce Saturation (Max) @ Ib, Ic	800 mV
Voltage - Collector Emitter Breakdown (Max)	60 V

BD440%20(LEGACY%20FAIRCHILD) Series

4.0 A, 60 V PNP Power Bipolar Jucntion Transistor

Part	Mounting Type	Current - Collector (Ic) (Max) [Max]	Frequency - Transition	Supplier Device Package	Current - Collector Cutoff (Max) [Max]	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Transistor Type	Power - Max [Max]	Voltage - Collector Emitter Breakdown (Max)	Operating Temperature	Package / Case	Vce Saturation (Max) @ Ib, Ic	Operating Temperature [Min]	Operating Temperature [Max]
ON Semiconductor BD440S	Through Hole	4 A	3 MHz	TO-126-3	100 µA	40	PNP	36 W	60 V	150 °C	TO-126-3 TO-225AA	800 mV
ON Semiconductor BD440G	Through Hole	4 A	3 MHz	TO-126	100 µA	40	PNP	36 W	60 V		TO-126-3 TO-225AA	800 mV	-55 °C	150 °C
ON Semiconductor BD440	Through Hole	4 A	3 MHz	TO-126	100 µA	40	PNP	36 W	60 V		TO-126-3 TO-225AA	800 mV	-55 °C	150 °C

Pricing

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

General part information

This series of plastic, medium-power PNP transistors can be used for amplifier and switching applications. Complementary types are BD437 and BD441.