TIP125 - 

Brand/Series TIP Series  ON Semiconductor Brand/Series TIP Series  Darlington Transistors Brand/Series TIP Series  ON Semiconductor Darlington Transistors Brand/Series TIP Series   Current, Base 120 mA  ON Semiconductor Current, Base 120 mA  Darlington Transistors Current, Base 120 mA  ON Semiconductor Darlington Transistors Current, Base 120 mA   Current, Collector 5 A  ON Semiconductor Current, Collector 5 A  Darlington Transistors Current, Collector 5 A  ON Semiconductor Darlington Transistors Current, Collector 5 A   Current, Collector Cutoff 0.5 mA  ON Semiconductor Current, Collector Cutoff 0.5 mA  Darlington Transistors Current, Collector Cutoff 0.5 mA  ON Semiconductor Darlington Transistors Current, Collector Cutoff 0.5 mA   Current, Gain 2500  ON Semiconductor Current, Gain 2500  Darlington Transistors Current, Gain 2500  ON Semiconductor Darlington Transistors Current, Gain 2500   Current, Input 120 mA  ON Semiconductor Current, Input 120 mA  Darlington Transistors Current, Input 120 mA  ON Semiconductor Darlington Transistors Current, Input 120 mA   Current, Output 5 A  ON Semiconductor Current, Output 5 A  Darlington Transistors Current, Output 5 A  ON Semiconductor Darlington Transistors Current, Output 5 A   Gain, DC Current, Minimum 1000  ON Semiconductor Gain, DC Current, Minimum 1000  Darlington Transistors Gain, DC Current, Minimum 1000  ON Semiconductor Darlington Transistors Gain, DC Current, Minimum 1000   Input Voltage 2.5 V  ON Semiconductor Input Voltage 2.5 V  Darlington Transistors Input Voltage 2.5 V  ON Semiconductor Darlington Transistors Input Voltage 2.5 V   Package Type TO-220AB  ON Semiconductor Package Type TO-220AB  Darlington Transistors Package Type TO-220AB  ON Semiconductor Darlington Transistors Package Type TO-220AB   Polarity PNP  ON Semiconductor Polarity PNP  Darlington Transistors Polarity PNP  ON Semiconductor Darlington Transistors Polarity PNP   Power Dissipation 65 W  ON Semiconductor Power Dissipation 65 W  Darlington Transistors Power Dissipation 65 W  ON Semiconductor Darlington Transistors Power Dissipation 65 W   Primary Type Si  ON Semiconductor Primary Type Si  Darlington Transistors Primary Type Si  ON Semiconductor Darlington Transistors Primary Type Si   Resistance, Thermal, Junction to Ambient 62.5 °C/W  ON Semiconductor Resistance, Thermal, Junction to Ambient 62.5 °C/W  Darlington Transistors Resistance, Thermal, Junction to Ambient 62.5 °C/W  ON Semiconductor Darlington Transistors Resistance, Thermal, Junction to Ambient 62.5 °C/W   Resistance, Thermal, Junction to Case 1.92 °C/W  ON Semiconductor Resistance, Thermal, Junction to Case 1.92 °C/W  Darlington Transistors Resistance, Thermal, Junction to Case 1.92 °C/W  ON Semiconductor Darlington Transistors Resistance, Thermal, Junction to Case 1.92 °C/W   Transistor Type PNP  ON Semiconductor Transistor Type PNP  Darlington Transistors Transistor Type PNP  ON Semiconductor Darlington Transistors Transistor Type PNP   Type Medium Power, Switch  ON Semiconductor Type Medium Power, Switch  Darlington Transistors Type Medium Power, Switch  ON Semiconductor Darlington Transistors Type Medium Power, Switch   Voltage, Collector to Base 60 V  ON Semiconductor Voltage, Collector to Base 60 V  Darlington Transistors Voltage, Collector to Base 60 V  ON Semiconductor Darlington Transistors Voltage, Collector to Base 60 V   Voltage, Collector to Emitter 60 V  ON Semiconductor Voltage, Collector to Emitter 60 V  Darlington Transistors Voltage, Collector to Emitter 60 V  ON Semiconductor Darlington Transistors Voltage, Collector to Emitter 60 V   Voltage, Collector to Emitter, Saturation 4 V  ON Semiconductor Voltage, Collector to Emitter, Saturation 4 V  Darlington Transistors Voltage, Collector to Emitter, Saturation 4 V  ON Semiconductor Darlington Transistors Voltage, Collector to Emitter, Saturation 4 V   Voltage, Emitter to Base 5 V  ON Semiconductor Voltage, Emitter to Base 5 V  Darlington Transistors Voltage, Emitter to Base 5 V  ON Semiconductor Darlington Transistors Voltage, Emitter to Base 5 V   Voltage, Output 60 V  ON Semiconductor Voltage, Output 60 V  Darlington Transistors Voltage, Output 60 V  ON Semiconductor Darlington Transistors Voltage, Output 60 V   Voltage, Saturation, Collector to Emitter 2 V  ON Semiconductor Voltage, Saturation, Collector to Emitter 2 V  Darlington Transistors Voltage, Saturation, Collector to Emitter 2 V  ON Semiconductor Darlington Transistors Voltage, Saturation, Collector to Emitter 2 V