Central Semiconductor
SILICON ZENER DIODE 6.8 VOLTS THRU 200 VOLTS 500mW, 5% TOLERANCE
Vishay Semiconductors
Silicon Z–Diodes
Continental Device India Limited
SILICON 400mW ZENER DIODES 6.8V TO 47V
ON Semiconductor
500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators
Motorola => Freescale
GLASS ZENER DIODES 500 MILLIWATTS 1.8–200 VOLTS
Semtech Corporation
SILICON PLANAR ZENER DIODES
SHENZHEN YONGERJIA INDUSTRY CO.,LTD
Zener diode
Fairchild Semiconductor
Zeners
GOOD-ARK1
SILICON PLANAR ZENER DIODES