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Bourns MFR025 PTC Fuse

The MF-R025 is a high-quality PTC resettable fuse designed for low voltage power supply protection across various applications including computers, automotive, and general electronics. It features a flame-retardant epoxy polymer insulation that meets UL 94V-0 standards, RoHS compliance, and optional packaging configurations such as bulk, tape & reel, and ammo-pack. Operating within -40°C to +85°C, it provides reliable trip characteristics, resistance to Thermal Shock, and Vibration, ensuring safety and durability. Suitable for protecting loads in electronic circuits from overcurrent conditions with quick reset capability.

Authorized Distributors
Source:Newark
Part No:MF-R025
Stock:69
Inv Date:05-28-2026
Price: Unit price: $0.175
Buy/RFQ:
Source:DigiKey
Part No:MF-R025
Stock:1106
Inv Date:05-28-2026
Price: Unit price: $0.71
Buy/RFQ:
Part No:MF-R025
Stock:7673
Inv Date:05-29-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:MF-R025
Stock:213
Inv Date:05-28-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:MF-R025
Stock:408
Inv Date:05-28-2026
Price: Unit price: $0.3249
Buy/RFQ:
Part No:MF-R025
Stock:408
Inv Date:05-28-2026
Price: Unit price: $0.3249
Buy/RFQ:
Source:Arrow EU
Part No:MF-R025
Stock:3500
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-R025
Stock:2651
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFR025 PTC Fuse Specifications:

  • Operating Temperature Range: -40°C to +85°C
  • Maximum Surface Temperature in Tripped State: 125°C
  • Resistance at 23°C: 2.00Ω (initial), Trip Resistance varies
  • Hold Current: 0.05A to 11A standard, with specific models at different ratings
  • Trip Time: 30 minutes at Ihold, Vmax; 100 cycles endurance testing
  • Environmental Resistance: Humidity aging for 85% RH, Thermal Shock according to MIL standards
  • Material: Flame retardant epoxy polymer meets UL 94V-0
  • Packaging options include bulk, tape & reel, Ammo-Pack; device dimensions adapted per model
  • Lead Material: Sn/NiCu or Sn/CuFe with diameter around 0.7 mm to 0.953 mm
  • Electrical characteristics comply with UL and IEC standards; RoHS and halogen-free compliant

Buy the Buy Bourns MF-R025 Series PTC Resettable Fuse Part Number MF-R025 Online

Secure your electronic circuit protection with the Bourns MF-R025 PTC fuse, a RoHS compliant, UL-rated safety device designed for low voltage applications. With easy online ordering, choose from bulk, tape & reel, or Ammo-Pack packaging options suitable for manufacturing and repair needs. This reliable resettable fuse resists thermal shock and humidity aging, providing consistent performance in automotive and general electronics. Invest in trusted safety and durability—order your MF-R025 fuse today for maintenance, upgrades, or new electronics assembly, ensuring dependable circuit protection.

Order your Bourns MF-R025 series PTC fuse today and ensure reliable overcurrent protection for your electronic and automotive projects.

Frequently Asked Questions

Where can I buy Bourns MFR025?

You can click on the BUY or RFQ button to purchase MFR025 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR025?

You can download the MFR025 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR025?

Bourns

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