Diodes Incorporated.
350mW SURFACE MOUNT PRECISION ZENER DIODE
Secos Corporation.
500 mW Sealed Glass Zener Voltage Regulators
Diotec Semiconductor Germany
SMD Planar Zener Diodes
General Semiconductor
Dual Common-Cathode Zener Diodes
Shenzhen Ping Sheng Electronics Co., Ltd.
Silicon Epitaxial Planar Z–Diodes
SEC Electronics Inc.
500 mW Sealed Glass Zener Voltage Regulators
Shenzhen Luguang Electronic Technology Co., Ltd
0.5W Zener Diodes