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Bourns MFR030 PTC Resettable Fuse

The MF-R series PTC resettable fuse is designed for low voltage power supply protection and load safeguarding in electronic devices across industries such as industrial, automotive, and computing. Encapsulated in a flame-retardant epoxy polymer meeting UL94V-0 standards, it features radial leads and RoHS compliance. This fuse offers reliable, self-resetting overcurrent protection with parameters suitable for various circuits, including automotive electronics, general electronics, and computer peripherals. Its robust environmental resistance and compliance with safety standards make it an essential component for safeguarding sensitive electronic systems.

Authorized Distributors
Source:Newark
Part No:MF-R030
Stock:7328
Inv Date:05-28-2026
Price: Unit price: $0.442
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Source:DigiKey
Part No:MF-R030
Stock:11614
Inv Date:05-28-2026
Price: Unit price: $0.44
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Part No:MF-R030
Stock:11601
Inv Date:05-29-2026
Price: Unit price: $0.37
Buy/RFQ:
Part No:MF-R030
Stock:508
Inv Date:05-28-2026
Price: Unit price: $0.18
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Part No:MF-R030
Stock:1268
Inv Date:05-28-2026
Price: Unit price: $0.2638
Buy/RFQ:
Part No:MF-R030
Stock:1268
Inv Date:05-28-2026
Price: Unit price: $0.2638
Buy/RFQ:
Source:Arrow EU
Part No:MF-R030
Stock:14000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-R030
Stock:5
Inv Date:05-29-2026
Price: N/A
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Bourns MFR030 PTC Resettable Fuse Specifications:

  • Electrical Characteristics: Initial resistance at 23°C, trip resistance, pass trip resistance, and time-to-trip specifications for various current ratings.
  • Environmental Ratings: Operating and storage temperature from -40°C to +85°C, maximum device surface temperature in tripped state 125°C.
  • Durability: Undergoes passive aging, humidity aging, and thermal shock testing with minimal resistance change (+5% to +10%).
  • Material: Encapsulated in cured, flame-retardant epoxy polymer meeting UL 94V-0, RoHS compliant, halogen free as per industry standards.
  • Physical Dimensions: Radial lead design with model-specific length, diameter, and material composition, including Sn/NiCu and Sn/CuFe variants.
  • Packaging and Packaging Options: Bulk, tape and reel, Ammo-Pak with various device pitches and packaging configurations, compliant with EIA468-B standards.
  • Electrical Testing: Endurance, hold current, trip cycle life, and resistance tests verify durability, UL, CSA, TUV approvals pending.
  • Application Suitability: Well-suited for computer peripherals, general electronics, automotive systems, and industrial electronic equipment.

Buy the Buy BOURNS R Series PTC Resettable Fuses Part Number MF-R030 Online

Discover the dependable protection of BOURNS series MF-R030 PTC resettable fuse. Designed for low voltage power supply protection, it features robust environmental resistance and UL94V-0 flame retardant epoxy. Ideal for automotive, industrial, and computer applications, this fuse ensures safety and longevity in your electronic systems. Its radial lead configuration allows easy installation and reliable performance under temperature variations and mechanical stress. Purchase online today to secure your electronic circuit’s safety with this high-quality, RoHS-compliant resettable fuse.

Order your BOURNS SeriesMF-R030 PTC Resettable Fuse today and ensure reliable overcurrent protection for your electronic circuits and automotive systems.

Frequently Asked Questions

Where can I buy Bourns MFR030?

You can click on the BUY or RFQ button to purchase MFR030 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR030?

You can download the MFR030 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR030?

Bourns

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