BUL49D vs BUL39D

Product Attributes

Part Number BUL49D BUL39D
Manufacturer STMicroelectronics STMicroelectronics
Category Transistors - Bipolar (BJT) - Single Transistors - Bipolar (BJT) - Single
BUL49D BUL39D
Product Status Active Obsolete
Transistor Type NPN NPN
Current - Collector (Ic) (Max) 5 A 4 A
Voltage - Collector Emitter Breakdown (Max) 450 V 450 V
Vce Saturation (Max) @ Ib, Ic 1.2V @ 800mA, 4A 1.1V @ 500mA, 2.5A
Current - Collector Cutoff (Max) 100µA 100µA
DC Current Gain (hFE) (Min) @ Ic, Vce 4 @ 7A, 10V 10 @ 10mA, 5V
Power - Max 80 W 70 W
Frequency - Transition - -
Operating Temperature 150°C (TJ) 150°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case TO-220-3 TO-220-3
Supplier Device Package TO-220 TO-220