Part Number : BY328
Function : 1500V, Damper Diode, Rectifier
Package : SOD 64 Type
Maker : Philips Electronics
Pinouts : 
Description :
Rugged glass package, using a high temperature alloyed construction.
This package is hermetically sealed and fatigue free as coefficients of expansion of all used parts are matched.
Features :
• Glass passivated
• High maximum operating temperature
• Low leakage current
• Excellent stability
• Available in ammo-pack
• Also available with preformed leads for easy insertion.
Applications :
Damper diode in high frequency horizontal deflection circuits up to 38 kHz.
Datasheet PDF Download : 
Others datasheet of same file : BY-328