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RF30-135 PPTC resettable fuse self recovery fuse for 24V chargers

PPTC Resettable Fuse
February 19, 2025
Category Connection: PPTC Resettable Fuse
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Tags:
#Polyswitch Resettable Fuse #Polyswitch Resettable Devices #Polymer PTC Resettable Fuse
Brief: Discover the RF30-135 PPTC resettable fuse, a self-recovery fuse designed for 24V chargers. This video highlights its key features, performance ratings, and thermal derating chart for optimal safety and efficiency in your applications.
Related Product Features:
  • Self-recovery PPTC fuse for 24V chargers with a hold current of 1.35A and trip current of 2.7A.
  • Maximum voltage rating of 30Vdc and current withstand up to 40A without damage.
  • Compact dimensions: 8.9mm max length, 13.5mm max width, and 5.5mm max height.
  • Typical power dissipation of 0.8W for efficient performance.
  • Quick trip time of 7.3 seconds at 6.75A for enhanced safety.
  • Low resistance range: 0.040Ω min to 0.080Ω max at 20℃.
  • Thermal derating chart included for performance across various ambient temperatures.
  • Maximum resistance after tripping: 0.130Ω at 20℃ after 1 hour.
Faqs:
  • What is the hold current of the RF30-135 PPTC fuse?
    The hold current is 1.35A, which is the maximum current the device will pass without interruption at 20℃ in still air.
  • What is the maximum voltage the RF30-135 can withstand?
    The RF30-135 can withstand a maximum voltage of 30Vdc without damage at the rated current.
  • How quickly does the RF30-135 fuse trip at high currents?
    The fuse trips in 7.3 seconds when exposed to a current of 6.75A, ensuring quick protection for your devices.
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