myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 30R500UF Polyfuse Overcurrent Protector

The 30R500UF is a 5A surface-mount Polyfuse® PTC resettable fuse designed for over-current protection in low-voltage applications up to 30V. Its radial leaded design offers fast trip times and reliable operation in low-voltage circuits. Encased in flame-retardant epoxy polymer insulation with UL94V-0 rating, it functions effectively within a temperature range of -40°C to 85°C. Ideal for use in computers, peripherals, motor controllers, automotive systems, and consumer electronics, ensuring safe and durable protection against overcurrent conditions.

Authorized Distributors
Source:Newark
Part No:30R500UF
Stock:76
Inv Date:05-28-2026
Price: Unit price: $1.63
Buy/RFQ:
Source:DigiKey
Part No:30R500UF
Stock:9735
Inv Date:05-28-2026
Price: Unit price: $1.62
Buy/RFQ:
Part No:30R500UF
Stock:5578
Inv Date:05-29-2026
Price: Unit price: $1.34
Buy/RFQ:
Part No:30R500UF
Stock:200
Inv Date:05-28-2026
Price: Unit price: $0.35
Buy/RFQ:
Part No:30R500UF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.57
Buy/RFQ:
Source:Arrow EU
Part No:30R500UF
Stock:12400
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:30R500UF
Stock:575
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 30R500UF Polyfuse Overcurrent Protector Specifications:

  • Current Rating: 5A
  • Voltage Rating: 30VDC
  • Maximum Operating Temperature: 85°C
  • Minimum Operating Temperature: -40°C
  • Insulation Material: Flame-retardant epoxy polymer
  • Flammability Rating: UL94V-0
  • Lead Type: Radial leaded
  • Trip Time: Fast trip characteristic
  • Electrical Resistance: 145% typical resistance change at 85°C for 1000 hours
  • Solderability: Meets MIL-STD-202, Method 208E
  • Durability: Withstands 10 cycles of 85°C/40°C testing with 145% resistance change
  • Application Range: Computers, peripherals, motors, automotive, general electronics

Buy the Buy Littelfuse Polyfuse 30R Part Number 30R500UF Online

Secure your electronic projects and systems with Littelfuse Polyfuse 30R500UF. Designed for reliable over-current protection up to 30V, it offers fast trip times, flame-retardant casing, and durability across a wide temperature range. Ideal for consumer electronics, automotive, and motor control applications, this 5A resettable fuse provides a safe, efficient, and easy-to-integrate solution. Purchase online today to ensure your devices are protected against overcurrent conditions, ensuring longevity and safety for your critical components.

Get Littelfuse 30R500UF today—built for precision, safety, and long-lasting durability in overcurrent protection systems.

Frequently Asked Questions

Where can I buy Littelfuse 30R500UF?

You can click on the BUY or RFQ button to purchase 30R500UF from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 30R500UF?

You can download the 30R500UF datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 30R500UF?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by