Won-Top (WTE) — Taiwanese diode manufacturer: bridge, Schottky, fast recovery, TVS, Zener

Won-Top (WTE)

A manufacturer specializing in diodes, rectifiers and protection devices, founded in Kaohsiung, Taiwan in 1992.

TaiwanFounded 1992ISO 9001ISO 14001Diode manufacturer

At a glance

About the company

Won-Top Electronics (WTE) is a Taiwanese discrete semiconductor manufacturer founded in 1992. Its headquarters and design center are in Kaohsiung, Taiwan, and its plants are in Shanghai and Shandong, China, with a combined floor area of 10,500㎡.

Its main products are Schottky, ultrafast, fast recovery and standard rectifier diodes, bridge rectifiers, small-signal Schottky and switching diodes, and protection devices such as Zener and TVS diodes. They are made in surface-mount (SMD), power-pack and leaded (axial) packages, and according to the company profile, it produced more than 9 billion devices in 2012 alone, supplying the Americas, Europe, Asia and the Middle East.

For quality, it is certified to ISO 9001:2015 and runs an ISO 14001 environmental management system. It makes parts used in automotive, home appliances, computers, lighting, telecommunications and energy fields such as solar.

History

Main products

Bridge rectifiers

A package of 4 diodes that converts AC to DC, for power supplies, chargers and home appliances

Rectifier diodes

Schottky · superfast · ultrafast · fast recovery · standard recovery rectifiers

Small-signal diodes

Small-signal Schottky diodes and switching diodes

Protection devices

TVS diodes and Zener diodes for surge and overvoltage protection

Automotive diodes

Diode lineup for automotive and aftermarket use

Applications

Source: Won-Top Electronics website company profile · quality policy · environmental policy (www.wontop.com, checked 2026-10-26). Each logo is a trademark of its respective company.