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Bourns MFR3002 PTC Resettable Fuse

The product is a high-quality PTC resettable fuse designed for overload protection in electronic circuits. It features radial leaded design with flame retardant epoxy polymer insulation meeting UL 94V-0 standards, RoHS compliance, and halogen-free construction. Suitable for use in computers, peripherals, general electronics, and automotive applications, it provides reliable overcurrent protection, environmental stability, and easy installation with bulk, tape, reel, or Ammo-Pak packaging options. The fuse withstands temperature ranges from -40°C to +85°C, with surface temperatures up to 125°C in the tripped state, ensuring durability over repeated trips and environmental stresses.

Authorized Distributors
Source:Newark
Part No:MF-R300-2
Stock:1480
Inv Date:05-28-2026
Price: Unit price: $0.278
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Source:DigiKey
Part No:MF-R300-2
Stock:687
Inv Date:05-28-2026
Price: Unit price: $0.62
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Part No:MF-R300-2
Stock:2813
Inv Date:05-29-2026
Price: Unit price: $0.66
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Part No:MF-R300-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.48
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Part No:MF-R300-2
Stock:9000
Inv Date:05-28-2026
Price: Unit price: $0.2199
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Part No:MF-R300-2
Stock:9000
Inv Date:05-28-2026
Price: Unit price: $0.2199
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Source:Arrow EU
Part No:MF-R300-2
Stock:27000
Inv Date:05-29-2026
Price: N/A
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Bourns MFR3002 PTC Resettable Fuse Specifications:

  • Temperature Range: -40°C to +85°C
  • Maximum Surface Temperature in Tripped State: 125°C
  • Environmental Stability: Humidity, Thermal Shock, Passive Aging with +5% to +10% resistance change
  • Material: Flame retardant epoxy polymer, RoHS compliant, halogen-free
  • Electrical Ratings: Tested at 40A, Post-Trip Resistance varies with model, typical resistance change ±5%
  • Packaging: Bulk, tape and reel, Ammo-Pak options with device pitch of 12.7 mm or 25.4 mm
  • Mechanical: Radial leaded, with specified dimensions, with kinked or straight leads, subject to dimension tolerances
  • Certifications: UL, CSA pending, TUV File Number E 174545
  • Vibration and Solvent Resistance: No change per MIL-STD-883C and MIL-STD-202

Buy the Bourns Series R PTC Resettable Fuses: MFR3002

Experience reliable overload protection with the Bourns PTC Resettable Fuse. Perfect for electronics, automotive, and industrial applications, this fuse ensures safety, durability, and environmental stability. Available in bulk, tape, reel, and Ammo-Pak packaging, it offers easy installation and consistent performance across temperature ranges from -40°C to +85°C, with surface temperature handling up to 125°C. Trust Bourns for quality, RoHS compliance, and halogen-free construction, providing peace of mind for your circuit protection needs.

Get Bourns MFR3002 today—built for precise overload protection and long-term reliability in electronic and automotive applications.

Frequently Asked Questions

Where can I buy Bourns MFR3002?

You can click on the BUY or RFQ button to purchase MFR3002 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR3002?

You can download the MFR3002 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR3002?

Bourns

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