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Littelfuse CMA160E1600HF Single Thyristor

Littelfuse CMA160E1600HF Single Thyristor is a high‑performance 160A, 1600V device (SCR) in a PLUS247 package. This thyristor features a planar passivated chip structure for long-term stability and excellent ruggedness. The CMA160E1600HF single thyristor offers efficient heat dissipation, a compact footprint, and compatibility with industry‑standard mounting methods. This device is fully RoHS compliant and uses UL 94V‑0 epoxy materials to meet stringent environmental and safety standards. The CMA160E1600HF single thyristor is ideal for line rectification at 50Hz/60Hz, soft-start AC motor control, lighting and temperature control, DC motor control, and power converters.

Features

  • Thyristor for line frequency
  • Planar passivated chip
  • Long-term stability
  • RoHS compliant
  • Epoxy meets UL 94V-0
  • Industry standard
  • PLUS247 (TO‑247 style) package

Applications

  • Line rectifying 50Hz/60Hz
  • Soft start AC motor control
  • Lighting and temperature control
  • DC motor control
  • Power converter
  • AC power control

Specifications

  • 1600V 160A at Tc = 80°C in PLUS247 package​
  • 0.15K/W​ thermal resistance of RthJC 
  • <200µA at Tc = 25°C leakage current
  • 1.4kA at Tvj = 45°C​ maximum forward surge current ITSM
  • 1.66V at Tvj = 125°C, IT(AV) = 160A​ maximum voltage drop VT

Characteristic Curves

Performance Graph - Littelfuse CMA160E1600HF Single Thyristor

Dimensions

Mechanical Drawing - Littelfuse CMA160E1600HF Single Thyristor
Published: 2026-01-29 | Updated: 2026-02-09