myMectronic
myMectronic

A Premier B2B Part Search

Bourns MFUSMF0502 PTC Resettable Fuse

The MF-USMF Series PTC Resettable Fuses by Bourns are surface-mount components designed for fast trip-reset protection in electronic devices like game consoles, motherboards, USB ports, HDMI sources, IEEE ports, mobile phones, and digital cameras. They comply with RoHS and are halogen-free, providing reliable overcurrent protection with small footprints (1210). These devices feature excellent environmental resilience, including temperature ranges from -40°C to +85°C, and are suitable for automated assembly, making them ideal for compact, high-performance consumer electronics requiring safety and durability.

Authorized Distributors
Source:Newark
Part No:MF-USMF050-2
Stock:660
Inv Date:05-28-2026
Price: Unit price: $0.455
Buy/RFQ:
Source:DigiKey
Part No:MF-USMF050-2
Stock:50780
Inv Date:05-28-2026
Price: Unit price: $0.42
Buy/RFQ:
Part No:MF-USMF050-2
Stock:9427
Inv Date:05-29-2026
Price: Unit price: $0.35
Buy/RFQ:
Part No:MF-USMF050-2
Stock:10
Inv Date:05-28-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:MF-USMF050-2
Stock:4074
Inv Date:05-28-2026
Price: Unit price: $0.1648
Buy/RFQ:
Part No:MF-USMF050-2
Stock:4074
Inv Date:05-28-2026
Price: Unit price: $0.1648
Buy/RFQ:
Part No:MF-USMF050-2
Stock:15
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFUSMF0502 PTC Resettable Fuse Specifications:

  • Vmax: 30 Volts
  • Hold Current: 0.50 Amps
  • Trip Resistance: 0.180 Ohms
  • Maximum Power Dissipation: 0.900 Watts
  • Operating Temp: -40°C to +85°C
  • Device Surface Temperature in Tripped State: 125°C
  • Temperature Coefficient of Resistance: +5 % typical resistance change
  • Solderability: ANSI/J-STD-002 Category 2 with Au finish
  • Reflow Profile: 250°C preheat, 160-220°C peak soldering temperature, with cooling recommendation
  • UL File Number: E174545
  • CSA File Number: CA110338
  • RoHS Compliant, Halogen Free materials (max 900 ppm Bromine/Chlorine)
  • Dimensions: Length 2.8 mm, Width 2.0 mm, Height 1.0 mm, suitable for surface mounting

Buy the Bourns Series USMF PTC Resettable Fuse: MFUSMF0502

Secure your electronic devices with the high-quality Bourns PTC Resettable Fuse. Designed for fast trip-reset protection, this surface-mount device ensures reliable safety against overcurrent conditions. Ideal for game consoles, motherboards, USB ports, and mobile phones, it features RoHS compliance and halogen-free materials for environmental safety. Compact footprint (1210) enables easy integration into small electronic modules, providing durability, environmental resilience, and consistent performance from -40°C to +85°C. Upgrade your device's safety with this trusted circuit protection component today.

Buy Bourns MFUSMF0502 now and experience unmatched reliability and performance in electronic circuit protection.

Frequently Asked Questions

Where can I buy Bourns MFUSMF0502?

You can click on the BUY or RFQ button to purchase MFUSMF0502 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFUSMF0502?

You can download the MFUSMF0502 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFUSMF0502?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by