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Bourns MFR1852 PTC Resettable Fuse

The product is a PTC resettable fuse, designed for circuit protection in various electronic applications. It features radial leads, flame-retardant epoxy insulation, RoHS compliance, and halogen-free materials. It offers reliable overcurrent protection with fast trip times, durable construction tested under thermal shock, humidity, and vibration conditions, and supports bulk, tape, reel, and Ammo-Pak packaging options. Suitable for automotive, computer, and general electronics, the fuse provides safe, reusable circuit protection in compact, robust packages.

Authorized Distributors
Source:DigiKey
Part No:MF-R185-2
Stock:8786
Inv Date:05-28-2026
Price: Unit price: $0.24182
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Part No:MF-R185-2
Stock:3344
Inv Date:05-29-2026
Price: Unit price: $0.47
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Part No:MF-R185-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.57
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Part No:MF-R185-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.44
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Part No:MF-R185-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.44
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Part No:MF-R185-2
Stock:9000
Inv Date:05-29-2026
Price: N/A
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Bourns MFR1852 PTC Resettable Fuse Specifications:

  • Package: Radial leaded, bulk, tape and reel, Ammo-Pak options
  • Lead Material: Sn/NiCu for MF-ROOS, MF-RO10; Sn/CuFe for others
  • Operating Temperature: -40°C to +85°C
  • Maximum Device Surface Temperature: 125°C in tripped state
  • RoHS compliant and halogen free
  • Vibration resistance MIL-STD-202-215; MIL-STD-883C-2007.1
  • Moisture Sensitivity Level: Level 1
  • Insulation: Flame retardant epoxy polymer meets UL 94V-0
  • Electrical Ratings: Hold currents from 0.05A to 11A, trip currents scaled accordingly
  • Dimensions: varying per model, generally compact with lead diameters suitable for PCB mounting
  • Environmental Durability: Tested under thermal shock, humidity aging, solvent resistance
  • Certification: UL Listed, TUV Certified

Buy the Bourns Series MF R: PTC Resettable Fuse 185 Model MF-R1852

Purchase the Bourns MF-R1852 PTC resettable fuse online today and enjoy dependable overcurrent protection for automotive, computers, and electronic devices. Its RoHS compliance, halogen-free construction, and rigorous testing ensure durability and safety. Available in bulk, tape, reel, and Ammo-Pak packaging, this fuse offers easy integration into your manufacturing process. Protect your circuits effectively with quick trip times, durable construction, and environmentally resistant features. Order now for reliable, reusable circuit protection.

Buy Bourns MF-R1852 now and experience unmatched reliability and performance for circuit protection in electronics applications.

Frequently Asked Questions

Where can I buy Bourns MFR1852?

You can click on the BUY or RFQ button to purchase MFR1852 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR1852?

You can download the MFR1852 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR1852?

Bourns

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