Tak Cheong Electronics (Holdings) Co.,Ltd
500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators
Micro Commercial Components
500mW Silicon Zener Diodes
TSC Corporation
5% Tolerance Zener Diode
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