MCR25DG - MCR25 Series

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This Silicon Controlled Rectifier is designed primarily for half-wave ac control applications, such as motor controls, heating controls or dimmers; or wherever half-wave, silicon gate-controlled devices are needed.


  • Blocking Voltage to 800 Volts
  • On-State Current Rating of 25 Amperes RMS
  • High Surge Current Capability - 300 Amperes
  • Rugged, Economical TO-220AB Package
  • Glass Passivated Junctions for Reliability and Uniformity
  • Minimum and Maximum Values of IGT , VGT , and IH Specified for Ease of Design
  • High Immunity to dv/dt - 100 V/µsec Minimum @ 125°C