This post explains for the transistor D998.
The Part Number is D998.
The function of this semiconductor is Silicon NPN Transistor.
The Package is TO-3PML type.
Manufacturers : Inchange, Savantic
Image
PIN Description
1. Base
2. Collector
3. Emitter
Description :
1. With TO-3PML package
2. Complement to type 2SB778
3. Good Linearity of hFE
D998 pinout
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 120 V
2. Collector to Emitter Voltage : Vceo = 120 V
3. Emitter to Base Voltage : Vebo = 5 V
4. Collector Current : Ic = 10A
5. Total Dissipation : Pc = 80 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Applications
1. High power amplifier applications
2. Recommended for 45~50W audio frequency amplifier output stage
D998 Transistor Datasheet
