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Bourns MFR185099 PTC Resettable Fuse

Bourns MF-R185-0-99 is a resettable fuse offering overcurrent protection in a compact design. It's ideal for applications like computers, peripherals, and general electronics where a low voltage power supply and load require protection. The fuse automatically resets after an overcurrent event, minimizing downtime and maximizing system reliability. It meets UL 94V-0 flammability requirements and is RoHS compliant and halogen free, ensuring environmental responsibility. Available in bulk, tape and reel, and Ammo-Pak packaging.

Authorized Distributors
Part No:MF-R185-0-99
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-R185-0-99
Stock:2
Inv Date:05-28-2026
Price: Unit price: $0.525
Buy/RFQ:
Part No:MF-R185-0-99
Stock:2
Inv Date:05-28-2026
Price: Unit price: $0.525
Buy/RFQ:

Bourns MFR185099 PTC Resettable Fuse Specifications:

  • V max: 60 Volts
  • I max: 40 Amps
  • Ihold: 1.85 Amperes
  • Itrip: 3.70 Amperes
  • Initial Resistance (Min): 0.040 Ohms
  • Initial Resistance (Max): 0.07 Ohms
  • 1 Hour (R1) Post-Trip Resistance: 0.11 Ohms
  • Max Time to Trip: 9.25 Seconds
  • Tripped Power Dissipation: 1.00 Watts
  • Operating/Storage Temperature: -40 °C to +85 °C
  • Max Device Surface Temperature in Tripped State: 125 °C
  • Halogen Free: Yes
  • RoHS Compliant: Yes

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Frequently Asked Questions

Where can I buy Bourns MFR185099?

You can click on the BUY or RFQ button to purchase MFR185099 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR185099?

You can download the MFR185099 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR185099?

Bourns

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