MJE231 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: -4 A
• Collector Dissipation: 15 W
• DC Current Gain (h_fe): 40 to 150
• Transition Frequency, min: 10 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-126

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the MJE231 is the MJE221.You can replace the MJE231 with the 2N4918, 2N4918G, 2N4919, 2N4919G, 2N4920, 2N4920G, BD188, BD190, BD786, BD788, BD788G, BD790, MJE230, MJE232, MJE233, MJE234, MJE235, MJE250, MJE251 or MJE252.