Polymer PTC radial leaded


FRT Series


  • Operating current: 0.5A...2.5A
  • VMAX: 36V DC
  • Max. current: 40A
  • Temperature range:
    -40°C...+85°C

FRX Series


  • Operating current: 0.05A...3.75A
  • VMAX: 60V DC
  • Max. current: 40A
  • Temperature range:
    -40°C...+85°C

FRX90V Series


  • Operating current: 0.1A...3.75A
  • VMAX: 72V DC / 90V DC
  • Max. current: 40A
  • Temperature range:
    -40°C...+85°C

FRU Series


  • Operating current: 0.9A...9A
  • VMAX: 30V DC
  • Max. current: 100A
  • Temperature range:
    -40°C...+85°C

FUSB Series


  • Operating current: 0.75A...2.5A
  • VMAX: 16V DC / 32V DC
  • Max. current: 40A
  • Temperature range:
    -40°C...+85°C

FHE Series


  • Operating current: 0.05A...10A
  • VMAX: 32V DC
  • Max. current: 100A
  • Temperature range:
    -40°C...+85°C

FRHV Series


  • Operating current: 0.08A...0.4A
  • VMAX: 60VDC / 100VDC / 250VAC
  • IMAX: 3A...10A
  • Max interrupt voltage: 250VAC / 600VAC
  • Temperature range:
    -40°C...+85°C

FRVL Series


  • Operating current: 0.1A...3.75A
  • VMAX: 120VDC / 120VAC
  • IMAX: 2A...20A
  • Max interrupt voltage: 135VAC/DC
  • Temperature range:
    -40°C...+85°C

FHT Series


  • Operating current: 0.5A...15A
  • VMAX: 16V DC / 32V DC
  • Max. current: 40A...100A
  • Temperature range:
    -40°C...+125°C

FRG Series


  • Operating current: 2.5A...14A
  • VMAX: 16V DC
  • Max. current: 100A
  • Temperature range:
    -40°C...+85°C
FRX Serie PPTCFRX90V Serie PPTCFRU Serie PPTCFUSB Serie PPTCFRG Serie PPTC

FRV Series


  • Operating current: 0.05A...2A
  • VMAX: 240VAC / 240VDC
  • IMAX: 1A...20A
  • Max interrupt voltage: 265VAC/DC
  • Temperature range:
    -40°C...+85°C
FRHV Serie PPTCFRVL Serie PPTCFHT Serie PPTC


α Therm


Alpha Therm GmbH - Your specialist for temperature-limiting

safety components, sensor elements or sensors

Phone: [+49] 6202 / 575688 - 0

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Phone: +49 6202 / 575688 - 0

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