Diotec Semiconductor
Convert, switch, and protect power with Diotec rectifiers and discrete semiconductors engineered for dependable operations.
Product categories

ESD protection
Electrostatic damage prevention

BJT transistor
Reliable signal switching

Diode
Controlled current flow

MOSFET
Efficient power switching

Rectifier
AC-to-DC conversion

Regulator
Stable power delivery
Powering diverse applications





Why customers choose
Diotec Semiconductor
Diotec pairs semiconductor engineering with vertical production, broad rectifier technologies, and long-term availability for designs that cannot tolerate avoidable supply gaps.
Common questions
Diotec manufactures rectifiers for low-frequency, high-frequency, high-voltage, and power-conversion applications. Diotec also produces MOSFETs, SiC MOSFETs, IGBTs, transistors, voltage regulators, Zener diodes, TVS diodes, and ESD protection devices.
The best Diotec rectifier depends on the power-supply topology, operating frequency, voltage, current, thermal limits, and efficiency target. Engineers should compare reverse voltage, forward current, forward-voltage drop, recovery time, surge-current capability, package, and junction temperature before choosing a device.
Yes. Diotec produces devices for mobility and automotive electronics. Its manufacturing network operates under quality systems that include IATF 16949, ISO 9001, and ISO 14001.
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