myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 72R250XF Overcurrent Protection Device

The 72R Series offers resettable overcurrent protection devices designed for low voltage electronics and power supplies, with maximum voltage ratings of 72VDC. These Radial Leaded Polyfuse® PTCs are RoHS compliant, halogen-free, and suitable for load protection, computer peripherals, and general electronic applications. They feature quick trip response, high short circuit ratings, and are ideal for broad power supply protection needs. Made with tin-plated copper components, they meet UL 94V-0, MIL-STD-202, and J-STD-020C standards, ensuring durability and safety in various environments.

Authorized Distributors
Source:Newark
Part No:72R250XF
Stock:7
Inv Date:05-28-2026
Price: Unit price: $3.84
Buy/RFQ:
Source:DigiKey
Part No:72R250XF
Stock:299
Inv Date:05-28-2026
Price: Unit price: $2.48
Buy/RFQ:
Part No:72R250XF
Stock:343
Inv Date:05-29-2026
Price: Unit price: $2.48
Buy/RFQ:
Part No:72R250XF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.87
Buy/RFQ:
Part No:72R250XF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.2
Buy/RFQ:
Part No:72R250XF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.2
Buy/RFQ:
Part No:72R250XF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.805
Buy/RFQ:

Littelfuse 72R250XF Overcurrent Protection Device Specifications:

  • Voltage Rating: 72VDC
  • Current Rating: varies from 0.20A to 375A depending on model
  • Resistance: from 0.020 ohms to 5.81 ohms
  • Maximum Resistance after trip: 1+5% resistance change at 85°C for 1000 hours
  • Lead Material: Tin-plated Copper
  • Operating Temperature Range: -40°C to +85°C
  • Solder Temperature: Max 260°C with ramp rate not exceeding 260°C/sec
  • Certifications: UL 94V-0, MIL-STD-202, J-STD-020C
  • Packaging: Tape & Reel or Bulk
  • Compliance: RoHS, Halogen-Free from January 1, 2010

Buy the Buy Littelfuse 72R Series Overcurrent Protection Part Number 72R250XF Online

Purchase Littelfuse 72R250XF today for dependable overload and short circuit protection. Designed to meet industry standards, this RoHS-compliant, halogen-free Polyfuse offers fast trip response, high fault current withstand, and excellent durability. Perfect for low voltage electronics, power supplies, and circuit protection applications, it features reliable performance with minimized resistance change over extended hours, ensuring long-term safety. Secure your electronic systems by ordering Littelfuse 72R250XF online now and benefit from quick delivery and trusted quality.

Get Littelfuse 72R250XF today—built for reliable load protection and long-lasting circuit safety in electronic devices.

Frequently Asked Questions

Where can I buy Littelfuse 72R250XF?

You can click on the BUY or RFQ button to purchase 72R250XF from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 72R250XF?

You can download the 72R250XF datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 72R250XF?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by