Motorola => Freescale
GLASS ZENER DIODES 500 MILLIWATTS 1.8–200 VOLTS
Semtech Electronics LTD.
SILICON PLANAR ZENER DIODES
TSC Corporation
500mW,5% Tolerance Zener Diode
Continental Device India Limited
SILICON GLASS PASSIVATED 0.5WATT ZENER DIODES
First Components International
1/2 Watt ZENER DIODES (2.4V to 75V)
Semelab - > TT Electronics plc
VOLTAGE REGULATOR DIODE IN A CERAMIC SURFACE MOUNT PACKAGE FOR HI–REL APPLICATIONS