BD437%20(LEGACY%20FAIRCHILD) Series

Medium Power NPN Bipolar Power Transistor

Catalog

Medium Power NPN Bipolar Power Transistor

Part	Frequency - Transition	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Vce Saturation (Max) @ Ib, Ic	Current - Collector (Ic) (Max) [Max]	Package / Case	Mounting Type	Voltage - Collector Emitter Breakdown (Max)	Current - Collector Cutoff (Max) [Max]	Transistor Type	Power - Max [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Vce Saturation (Max) @ Ib, Ic [Max]	Operating Temperature
ON Semiconductor BD437G	3 MHz	85	800 mV	4 A	TO-126-3 TO-225AA	Through Hole	45 V	100 µA	NPN	36 W	-55 °C	150 °C	TO-126
ON Semiconductor BD437TG	3 MHz	85	800 mV	4 A	TO-126-3 TO-225AA	Through Hole	45 V	100 µA	NPN	36 W	-55 °C	150 °C	TO-126
ON Semiconductor BD437S	3 MHz	30		4 A	TO-126-3 TO-225AA	Through Hole	45 V	100 µA	NPN	36 W			TO-126-3	600 mV	150 °C
ON Semiconductor BD437	3 MHz	85	800 mV	4 A	TO-126-3 TO-225AA	Through Hole	45 V	100 µA	NPN	36 W	-55 °C	150 °C	TO-126

Medium Power NPN Bipolar Power Transistor

• Pb-Free Packages are Available

• Complementary Types are BD438 and BD442

This series of plastic, medium-power NPN transistors can be used for amplifier and switching applications.Replacement Active Part Number:BD437