Littelfuse SJxx25xx Series SCR Thyristors

Littelfuse SJxx25xx Series Silicon-Controlled Rectifiers (SCR) Thyristors are solid-state switches that are normally open circuits, capable of withstanding rated blocking/off-state voltage. The SJxx25xx SCR thyristors have unidirectional switching capability that is used in circuits where high surge currents or latching action is required. These SCR thyristors have a maximum low gate current trigger level of 6mA,10mA, and 35mA at 1.5V. The SJxx25xx SCR thyristors operate over a temperature range from -40°C to +150°C and have an average on-state current rating of 16A. These thyristors are ideal for use in a variety of applications, including converters, inrush current controllers, motor speed controls, phase control in heating, and rectifiers.

Features

  • Halogen-free
  • RoHS compliant
  • UL 1557 certified
  • Unidirectional switching capability
  • Withstands rated blocking/off-state voltage

Applications

  • Converters
  • Inrush current controllers
  • Low-power AC motor
  • Motor speed controls
  • Phase control in heating
  • Rectifiers

Technical Specifications

Parameters Values
Average on-state current rating 16A
Maximum low gate current trigger level @1.5V 6mA, 10mA, and 35mA
Maximum current surge capability @60Hz 350A
Lead material Copper alloy
Operating temperature range -40°C to +150°C

SJxx25xx Series SCR Thyristors Soldering Profile

Littelfuse SJxx25xx Series SCR Thyristors Soldering Profile