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Bourns MFR090 PTC Resettable Fuse

The MF-R090 is a radial leaded PTC resettable fuse encapsulated in a cured, flame-retardant epoxy polymer that meets UL94V-0 safety standards. It is suitable for use wherever there is a low-voltage power supply and a load that requires protection. This fuse is halogen-free and is commonly used in applications such as defense, military and aerospace, automotive systems, as well as computers and computer peripherals. It provides reliable overcurrent protection with RoHS compliance, offering fast trip response times and high environmental resistance for demanding electronic applications.

Authorized Distributors
Source:Newark
Part No:MF-R090
Stock:7215
Inv Date:05-28-2026
Price: Unit price: $0.455
Buy/RFQ:
Source:DigiKey
Part No:MF-R090
Stock:6258
Inv Date:05-28-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:MF-R090
Stock:5866
Inv Date:05-29-2026
Price: Unit price: $0.4
Buy/RFQ:
Part No:MF-R090
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:MF-R090
Stock:9817
Inv Date:05-28-2026
Price: Unit price: $0.3177
Buy/RFQ:
Part No:MF-R090
Stock:9817
Inv Date:05-28-2026
Price: Unit price: $0.3177
Buy/RFQ:
Source:Arrow EU
Part No:MF-R090
Stock:15000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-R090
Stock:9217
Inv Date:05-29-2026
Price: N/A
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Bourns MFR090 PTC Resettable Fuse Specifications:

  • Diameter: 2.08 mm
  • Lead Material: Sn/NiCu
  • Maximum Operating Temperature: 85°C
  • Storage Temperature: -40°C to +85°C
  • Maximum Device Surface Temperature in Tripped State: 125°C
  • Resistance Change After Aging: +5%
  • RoHS and halogen free compliant
  • Packaging options include bulk, tape & reel, Ammo-Pak
  • Environmental resistance tested: humidity aging, thermal shock
  • Vibration and solvent resistance per industry standards
  • Soldering and mechanical verification per MIL-STD-202 and MIL-STD-883C

Buy the Bourns Series R PTC Resettable Fuse: MF-R090

Invest in the Bourns MF-R090 PTC resettable fuse for durable, reliable overcurrent protection in low-voltage electronic devices. Its flame-retardant epoxy encapsulation ensures safety, while RoHS and halogen-free compliance make it suitable for diverse applications, including automotive, aerospace, defense, and computing systems. The compact size, high environmental resistance, and fast trip response provide peace of mind for demanding electronic environments. Buy online today to secure a trusted component that enhances safety and operational dependability in your projects.

Buy Bourns MF-R090 now and experience unmatched reliability and performance in overcurrent protection with high environmental resistance.

Frequently Asked Questions

Where can I buy Bourns MFR090?

You can click on the BUY or RFQ button to purchase MFR090 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR090?

You can download the MFR090 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR090?

Bourns

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