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Bourns MFMSMF1252 PTC Resettable Fuse

The PTC resettable fuse series offers reliable overcurrent protection with RoHS compliance and halogen-free design, suitable for automotive, consumer electronics, and PC peripherals. These surface-mount devices feature a 4532 mm footprint, withstand high temperature ranges, and undergo rigorous testing for stress and environmental durability, making them ideal for overcurrent and overtemperature protection in various electronic applications. Designed for automated assembly, these fuses can endure thermal shock, humidity aging, and vibration, ensuring long-term performance and safety in complex electronic systems, including POS equipment, USB ports, and HDMI sources.

Authorized Distributors
Source:DigiKey
Part No:MF-MSMF125-2
Stock:673
Inv Date:05-28-2026
Price: Unit price: $0.71
Buy/RFQ:
Part No:MF-MSMF125-2
Stock:803
Inv Date:05-29-2026
Price: Unit price: $0.45
Buy/RFQ:
Part No:MF-MSMF125-2
Stock:20000
Inv Date:05-28-2026
Price: Unit price: $0.2205
Buy/RFQ:
Part No:MF-MSMF125-2
Stock:20000
Inv Date:05-28-2026
Price: Unit price: $0.2205
Buy/RFQ:

Bourns MFMSMF1252 PTC Resettable Fuse Specifications:

  • Footprint: 4532 mm (1812 mils)
  • Operating Voltage: 60 V to 60 V, varies by model
  • Hold Current: 0.10 A to 2.60 A
  • Trip Resistance: 0.11 Ω to 0.75 Ω
  • Maximum Trip Time: 30 seconds at specified currents
  • Ambient Operating Temperature: -40°C to +85°C
  • Temperature Rating: -40°C to +85°C
  • Environmental Durability: humidity aging, thermal shock, vibration
  • Material: Electroless Ni under immersion Au termination
  • Solder Reflow: Compatible with Pb and Pb-free profiles
  • Standards: UL, TUV recognized
  • Packaging: Tape and reel, per EIA 481-1
  • RoHS and halogen-free compliance: Bromine (Br) <900 ppm, Chlorine (Cl) <900 ppm, Total Br + Cl <1500 ppm

Buy the Bourns MFMSMF1252 – Reliable PTC Resettable Fuse for Industrial Applications

Upgrade your electronic protection with the Bourns MFMSMF1252 series PTC resettable fuse. Engineered for reliable overcurrent and overtemperature protection, these surface-mount devices are RoHS compliant, halogen-free, and withstand harsh environments like thermal shock and humidity. Ideal for automotive electronics, PCs, and POS systems, they feature precise specifications, robust environmental durability, and compatibility with automated assembly. Purchase online today and secure your projects with high-quality, long-lasting electrical protection designed for demanding applications.

Order your Bourns MFMSMF1252 series resettable fuse today and ensure robust protection for your automotive and consumer electronics projects.

Frequently Asked Questions

Where can I buy Bourns MFMSMF1252?

You can click on the BUY or RFQ button to purchase MFMSMF1252 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFMSMF1252?

You can download the MFMSMF1252 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFMSMF1252?

Bourns

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