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HVR250P120UA（P250-120U） Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HVR250P120UA（P250-120U）POLYFUSE500Yes

HVR250P120UA (P250-120U)** is a resettable polymeric positive temperature coefficient (PPTC) fuse manufactured by **Polyfuse** (now part of **Littelfuse**).

The HVR250P120UA (P250-120U) is a resettable polymeric positive temperature coefficient (PPTC) fuse manufactured by Polyfuse (now part of Littelfuse).

Specifications:

  • Hold Current (Ihold): 2.50 A
  • Trip Current (Itrip): 5.00 A
  • Maximum Voltage Rating (Vmax): 120 V AC/DC
  • Maximum Current Rating (Imax): 40 A
  • Power Dissipation (Pdtyp): 1.1 W
  • Resistance (Rmin/Rmax): 0.05 Ω / 0.30 Ω
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

  • Type: Radial Leaded PPTC Resettable Fuse
  • Package: Through-hole (PTH)
  • Termination: Radial leads for PCB mounting
  • Application: Overcurrent protection in AC/DC circuits

Features:

  • Resettable: Automatically resets after fault condition is removed.
  • Fast Response: Quickly responds to overcurrent conditions.
  • High Voltage Rating: Suitable for 120 V AC/DC applications.
  • Low Resistance: Minimizes power loss during normal operation.
  • Reliable Protection: Guards against short circuits and overloads.
  • UL Recognized: Compliant with safety standards.

This device is commonly used in power supplies, industrial controls, and consumer electronics for circuit protection.

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