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Bourns MFR020 PTC Fuse

The MF-R020 series comprises PTC resettable fuses designed for overcurrent protection in low-voltage electronic circuits. Featuring a cured, flame-retardant epoxy coating that meets UL 94V-0 standards, these radial leaded devices are RoHS compliant and halogen-free, ensuring safety and environmental friendliness. Suitable for applications such as computers, peripherals, automotive systems, and general electronics, they provide reliable overcurrent protection with low resistance, fast trip times, and robust environmental resistance including vibration, humidity aging, thermal shock, and solvent resistance. Available in bulk, tape and reel, and Ammo-Pak packaging options.

Authorized Distributors
Source:Newark
Part No:MF-R020
Stock:1499
Inv Date:05-28-2026
Price: Unit price: $0.105
Buy/RFQ:
Source:DigiKey
Part No:MF-R020
Stock:13873
Inv Date:05-28-2026
Price: Unit price: $0.44
Buy/RFQ:
Part No:MF-R020
Stock:6327
Inv Date:05-29-2026
Price: Unit price: $0.37
Buy/RFQ:
Part No:MF-R020
Stock:1475
Inv Date:05-28-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:MF-R020
Stock:5632
Inv Date:05-28-2026
Price: Unit price: $0.2417
Buy/RFQ:
Part No:MF-R020
Stock:5632
Inv Date:05-28-2026
Price: Unit price: $0.2417
Buy/RFQ:
Source:Arrow EU
Part No:MF-R020
Stock:21000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-R020
Stock:13376
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFR020 PTC Fuse Specifications:

  • Hold Current: 0.02-2.0 A
  • Trip Resistance: 2.00 Ω (initial), tested at 23°C
  • Maximum Device Surface Temperature: 125°C
  • Operating Temperature Range: -40°C to +85°C
  • Voltage Rating: Up to 250 V AC/DC depending on model
  • Flammability: UL 94V-0 compliant epoxy coating
  • Environmental Resistance: Humidity aging, thermal shock, solvent resistance, vibration
  • Physical Dimensions: Lead diameter 0.7 mm, length varies per model
  • Lead Material: Sn/NiCu or Sn/CuFe
  • Packaged in bulk, tape and reel, ammo-pack options
  • RoHS compliant and halogen free, meeting industry safety standards
  • Tested for resistance, trip time, endurance, cycle life, UL and TUV recognized

Buy the Buy Bourns PTC Resettable Fuse Part Number MF-R020 Online

Get the Bourns MF-R020 series PTC resettable fuse online now for dependable overcurrent protection. These RoHS compliant, flame-retardant devices are ideal for low-voltage electronics, computers, automotive systems, and general appliances. Available in bulk, tape and reel, and Ammo-Pak packaging, they feature quick trip times, low resistance, and excellent environmental resistance, including humidity and vibration. Purchase online today and enhance your project's safety and reliability with industry-leading, globally recognized fuses from Bourns.

Order your Bourns Series MF-R020 resettable fuse today and ensure reliable overcurrent protection for your low-voltage electronics and automotive applications.

Frequently Asked Questions

Where can I buy Bourns MFR020?

You can click on the BUY or RFQ button to purchase MFR020 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR020?

You can download the MFR020 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR020?

Bourns

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