Part Number : 1N5370B
Function :5 watt surmetic 40 silicon zener diode
Manufacturer : Motorola => Freescale
Pinout : 
Description
This is a complete series of 5 Watt Zener Diodes with tight limits and better operating characteristics that reflect the superior capabilities of silicon-oxide-passivated junctions.
All this is in an axial-lead, transfer-molded plastic package that offers protection in all common environmental conditions.
Datasheet PDF Download
Other datasheets in the file : 1N5333B, 1N5334B, 1N5336B, 1N5337B, 1N5339B