This is one of the transistor types.
Part Number: D438
Function: 80V, 0.7A, NPN Transistor
Package: TO-92, SC-51 type
Manufacturer: Sanyo
Image
Description
This is 80V, 0.7A, NPN Epitaxial Planar Silicon Transistor.
The D438 is epitaxial planar transistor for complementary push-pull pair having high reverse voltage and low saturation voltage, and suitable universal AF power amplifier use.
Pinout
Absolute Maximum Ratings ( Ta = 25’C )
1. Collector to Base Voltage: Vcbo = 100V
2. Collector to Emitter Voltage: Vceo = 80V
3. Emitter to Emitter Voltage: Vebo = 5V
4. Collector Current: Ic = 0.7A
5. Collector Current(Pulse) : Icp = 1.0A
6. Collector Dissipation : Pc = 900mW