KSE170 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -40 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -7 V
• Collector Current − Continuous, max: -3 A
• Collector Dissipation: 12.5 W
• DC Current Gain (h_fe): 50 to 250
• Transition Frequency, min: 50 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-126
• Electrically Similar to the Popular MJE170 transistor

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the KSE170 is the KSE180.You can replace the KSE170 with the BD132, BD176, BD178, BD180, BD180G, BD188, BD190, BD786, BD788, BD788G, BD790, KSE171, KSE172, MJE170, MJE170G, MJE171, MJE171G, MJE172, MJE172G, MJE232, MJE235 or MJE252.