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Littelfuse 2920L PolySwitch® Resettable Fuses

Littelfuse 2920L PolySwitch® Resettable Fuses provide overcurrent protection for medium voltage applications that desire resettable protection. These Polymeric Positive Temperature Coefficient (PPTC) devices feature high voltage, low profile, and fast response to fault currents. The 2920L resettable fuses operate at -40°C to +85°C temperature range. Typical applications include IEEE 1394 port protection, powered ethernet port protection (IEEE 802.3 af), automotive electronic control module protection, and low-voltage telecom equipment protection.

Features

  • RoHS compliant, lead-free, and halogen-free
  • Fast response to fault currents
  • High voltage
  • Low-profile

Applications

  • IEEE 1394 port protection
  • Powered ethernet port protection (IEEE 802.3 af)
  • Automotive electronic control module protection
  • Low voltage telecom equipment protection

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View Results ( 33 ) Page
Part Number Datasheet Hold Current Maximum Voltage Trip Current Current Rating - Max Resistance Pd - Power Dissipation
2920L260/24DR 2920L260/24DR Datasheet 2.6 A 24 VDC 5 A 40 A 75 mOhms 1.5 W
2920L260PR 2920L260PR Datasheet 2.6 A 6 VDC 5 A 40 A 75 mOhms 1.5 W
2920L150/60MR 2920L150/60MR Datasheet 1.5 A 60 VDC 3 A 20 A 250 mOhms 2.5 W
2920L260/33DR 2920L260/33DR Datasheet 2.6 A 33 VDC 5 A 40 A 75 mOhms 3 W
2920L400/15MR 2920L400/15MR Datasheet 4 A 15 VDC 8 A 40 A 40 mOhms 1.5 W
2920L035DR 2920L035DR Datasheet 350 mA 72 VDC 700 mA 10 A 4 Ohms 2.5 W
2920L030DR 2920L030DR Datasheet 300 mA 60 VDC 600 mA 10 A 4.8 Ohms 1.5 W
2920L050DR 2920L050DR Datasheet 500 mA 60 VDC 1 A 10 A 1.4 Ohms 1.5 W
2920L075DR 2920L075DR Datasheet 750 mA 30 VDC 1.5 A 40 A 1 Ohms 1.5 W
2920L075/60MR 2920L075/60MR Datasheet 750 mA 60 VDC 1.5 A 10 A 950 mOhms 1.5 W
Published: 2021-06-14 | Updated: 2023-11-07