WWW.Microsemi .COM SCOTTSDALE DIVISION 1N4099UR .
MLL4099 - LOW NOISE LEVEL SILICON PASSIVATED ZENER DIODES
MLL4099 - GLASS SURFACE MOUNT 0.5 WATT ZENERS
MLL4099-1 - METALLURGICALLY BONDED GLASS SURFACE MOUNT 0.5 WATT ZENERS