Littelfuse LJxx06/QJxx06 High Temperature 6A Triacs

Littelfuse LJxx06/QJxx06 High-Temperature 6A Triacs are available in sensitive, standard, and alternistor (high-commutation) types designed for AC switching and phase control applications. These components are offered in internally constructed isolated packages that offer easy heat sinking with the highest isolation voltage. The sensitive type triacs guarantee gate control in quadrants I and IV needed for digital circuitry. The alternistor type triacs operate only in quadrants I, II, and III. These triacs are used in circuits that require high dv/dt capability. The standard type devices normally operate in quadrants I & III triggered from the AC line. Littelfuse LJxx06/QJxx06 High-Temperature 6A Triacs incorporate solid-state switching that eliminates arcing or contact bounce that creates voltage transients. These components require only a small gate activation pulse in each half-cycle. Typical applications include AC switching and phase control, AC solid-state switches, light dimmers, power tools, home/brown goods appliances, and white goods appliances.

Features

  • Solid-state switching eliminates arcing or contact bounce that creates voltage transients
  • No contacts to wear out from the reaction of switching events
  • Restricted (or limited) Radio Frequency Interference (RFI) generation, depending on activation point of sine wave
  • Surge capability up to 80A at 60Hz half cycle
  • Requires only a small gate activation pulse in each half-cycle
  • Voltage capability up to 800V
  • +150°C maximum junction temperature
  • Package styles available
    • TO-251AA (V-package) - V-PAK, through-hole
    • TO-252AA (D-package) - D-PAK, SMD
    • TO-220AB (L-package) - isolated mounting tab
    • TO-220AB (R-package) - non-isolated mounting tab
    • TO-263AB (N-package) - D2-PAK, SMD
  • Halogen-free and RoHS compliant

Applications

  • AC switching and phase control applications:
    • Heating
    • Lighting 
    • Motor speed controls
  • AC solid-state switches
  • Light dimmers
  • Power tools
  • Home/brown goods appliances
  • White goods appliances
  • Alternistor triacs:
    • High inductive loads that require high-commutation performance

Specifications

  • ≥800V voltage capability
  • >100A/60Hz surge capability, half cycle
  • 700V or 1000V peak non-repetitive blocking voltages
  • On-state current
    • 6A RMS (full sine wave)
    • 60A to 120A non-repetitive surge peak range
    • 70A/µs critical rate of rise ratings
  • 21.5A2s to 26.6A2s I2t value for fusing
  • 4A peak gate trigger current
  • 0.4W or 0.5W average power gate dissipation ratings
  • -40°C to +150°C temperature range
  • Materials
    • 100% matte tin-plated copper alloy terminals
    • UL94V-0 rated body material

Quadrants

Littelfuse LJxx06/QJxx06 High Temperature 6A Triacs
Published: 2018-09-03 | Updated: 2024-04-02