MJ21194 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 250 V
• Collector-Base Voltage, max: 400 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 16 A
• Collector Dissipation: 250 W
• DC Current Gain (h_fe): 25 to 75
• Transition Frequency, min: 4 MHz
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the MJ21194 is the MJ21193.You can replace the MJ21194 with the MJ21194G, MJ21196 or MJ21196G.The MJ21194G transistor is the lead-free version of the MJ21194.