Part number : LM78H12K
Manufacturer : National Semiconductor
Package : TO-3 Type
Functions : 12V, 5A, Voltage regulator
Image : 
Features
1. Output current to 1.0A
2. Thermal overload protection
3. Short circuit protection
Application
1. Switching Regulators and Amplifiers
2. AC and DC Motor Controls
3. Inverters,Solenoid and Relay Drivers
Pinouts :
LM78H12K Datasheet PDF
