Part Number : 2SD1714
Function : 140V, 7A, NPN Power Transistor
Package : TO-3PF Type
Maker : Inchange Semiconductor
Pinouts : 
Description : Silicon NPN Power Transistor
1. Collector-Emitter Breakdown Voltage : V(BR)CEO = 140V(Min.)
2. Good Linearity of hFE
3. Wide Area of Safe Operation
4. Complement to Type 2SB1159
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 140 V
2. Collector to Emitter Voltage : Vceo = 140 V
3. Emitter to Base Voltage : Vebo = 5 V
4. Collector Current : Ic = 7 A
5. Total Dissipation : Pc = 3 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Applications :
1 .Designed for high power amplifier applications
Datasheet PDF Download : 
Others datasheet of same file : D1714