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Bourns MFMSMF0302 PTC Resettable Fuse

The MF-MSMF030-2 is a PTC resettable fuse designed for automotive and electronic applications, complying with AEC-Q200 Rev-C stress testing standards. It offers full compatibility with all previous 1812 SMT devices and supports both Pb and Pb-free solder reflow profiles. Its halogen-free construction ensures environmental safety. Suitable for protecting automotive electronics, computers, and peripherals, this fuse provides reliable overcurrent protection with robust thermal and environmental resilience, making it ideal for demanding industrial and automotive uses.

Authorized Distributors
Source:Newark
Part No:MF-MSMF030-2
Stock:9124
Inv Date:05-28-2026
Price: Unit price: $0.449
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Source:DigiKey
Part No:MF-MSMF030-2
Stock:105550
Inv Date:05-28-2026
Price: Unit price: $0.16168
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Part No:MF-MSMF030-2
Stock:46345
Inv Date:05-29-2026
Price: Unit price: $0.32
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Part No:MF-MSMF030-2
Stock:10
Inv Date:05-28-2026
Price: Unit price: $0.18
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Part No:MF-MSMF030-2
Stock:70500
Inv Date:05-28-2026
Price: Unit price: $0.1346
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Part No:MF-MSMF030-2
Stock:70500
Inv Date:05-28-2026
Price: Unit price: $0.1346
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Source:Arrow EU
Part No:MF-MSMF030-2
Stock:1875
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-MSMF030-2
Stock:2072
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFMSMF0302 PTC Resettable Fuse Specifications:

  • Footprint: 4532 mm (1812 mils)
  • Electrical Characteristics: Vmax 60.0 V, Imax 40 A, Resistance 0.14-0.34 Ohms, Dissipation 15.00 Watts
  • Operating Temperature: -40°C to +85°C
  • Environmental: Humidity aging +85°C, 85% R.H. 1000 hours +5% resistance change
  • Thermal Shock: +85°C to -40°C, 20 cycles, +10% resistance change
  • Solder Profile: Compatible with Pb and Pb-free reflow, handles single reflow, no wave or hand soldering
  • Physical Dimensions: Length 0.173 inches, Width 0.120 inches, Height 0.043 inches, Terminal Material: Nickel under gold plating
  • Certifications: UL Listed File No. E174545, RoHS compliant, Halogen free

Buy the Buy Bourns MF-MSMF030/2 Series Part Number MFMSMF0302 Online

Secure your electronic devices with the Bourns PTC Resettable Fuse from the MF-MSMF series. Its automotive compliance and halogen-free design ensure safety and durability in demanding environments. Compatible with all previous 1812 SMT devices, it supports lead-free and standard solder reflow processes. Ideal for automotive electronics, computers, and peripherals, this fuse delivers dependable overcurrent protection, robust thermal performance, and environmental resilience, making it a vital component for maintaining operational integrity in your critical applications.

Buy Bourns MF-MSMF030/2 fuse now and ensure reliable automotive and electronics protection with proven performance and environmental safety.

Frequently Asked Questions

Where can I buy Bourns MFMSMF0302?

You can click on the BUY or RFQ button to purchase MFMSMF0302 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFMSMF0302?

You can download the MFMSMF0302 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFMSMF0302?

Bourns

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