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SanRex Power Semiconductor Modules: Diodes, Thyristors (SCRs) and Triacs are highly reputed for excellent quality and performance, resulting from years of experience. Used in a wide variety of applications: Welding & Plasma Cutting Machines, Motor Drives, Uninterruptible Power Supplies, Battery Chargers, SCR Controllers, and Inverters with many other designs where power conversion is needed. SanRex modules are all RoHS compliant as a minimum standard of the ISO14001 environmental policy. SanRex fully supports the RoHS initiative.


The SanRex Power Diode includes Fast and Soft Recovery and Schottky. Our rectifier diodes come in a variety of packages and configuration with 800 and 1600 volts ratings. 1800 and 2200 volt ratings available for some models.

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Thyristors (SCR)

SanRex Thyristors are proven to work in Ac Drives, UPS, and Phase Control Systems. Up to 500 A rated power modules are available.

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SanRex triacs are a reliable solution for Phase Control and Solid State Switching, Heating, and Lighting Controls, and Battery Chargers. Our TG Series has a current rating of up to 70 A, 400 and 600 volts.

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SanRex Triacs, Thyristors, and Diodes are available in discrete packages. Our latest die, and package technologies introduce a junction temperature (Tj) of 150C max, and a Sensitive Gate option. Discretes are used in Phase Controls, and Solid State Switching for Industrial and Residential applications.