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Bourns MFFSMF050X2 Resettable Fuse

The MF-FSMF series PTC resettable fuse offers reliable overcurrent protection for USB ports, HDMI sources, PC motherboards, mobile phones, and cameras. Its compact 0603 footprint saves board space and supports quick response to fault events, making it ideal for industrial, consumer electronics, and multimedia applications. Designed for easy plug-and-play installation, it features RoHS compliance and halogen-free materials, ensuring safety and environmental sustainability. Perfect for protecting sensitive electronic components, this fuse provides durable performance and innovative thermal management, enhancing device reliability and longevity.

Authorized Distributors
Source:Newark
Part No:MF-FSMF050X-2
Stock:1007970
Inv Date:05-28-2026
Price: Unit price: $0.521
Buy/RFQ:
Source:DigiKey
Part No:MF-FSMF050X-2
Stock:14318
Inv Date:05-28-2026
Price: Unit price: $0.51
Buy/RFQ:
Part No:MF-FSMF050X-2
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $0.25
Buy/RFQ:
Part No:MF-FSMF050X-2
Stock:1027000
Inv Date:05-28-2026
Price: Unit price: $0.1699
Buy/RFQ:
Part No:MF-FSMF050X-2
Stock:1027000
Inv Date:05-28-2026
Price: Unit price: $0.1699
Buy/RFQ:
Source:Arrow EU
Part No:MF-FSMF050X-2
Stock:4000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Source:Arrow EU
Part No:MF-FSMF050X-2
Stock:4000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-FSMF050X-2
Stock:1
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFFSMF050X2 Resettable Fuse Specifications:

  • Maximum Voltage: 15 V
  • Maximum Current: 40 A
  • Resistance at 23°C: 0.10 Ohms
  • Trip Time: 50 seconds at 0.9 A
  • Dissipation: 0.5 Watts
  • Operating Temperature: -40°C to +85°C
  • Environmental: Humidity and thermal shock resistant
  • RoHS and halogen free compliant
  • Device Size: 0603 footprint, dimensions approximately 1.45–1.85 mm x 0.65–1.05 mm
  • Lead-free and suitable for surface-mount soldering
  • UL Certification: UL File No. E174545
  • Vibration and solvent resistance according to MIL standards

Buy the Buy Bourns MF-FSMF Series Part Number MFFSMF050X Online

Upgrade your electronic protection with the Bourns MF-FSMF resettable fuse, engineered for durability and precise overcurrent safeguarding of USB ports, HDMI, and mobile devices. Its compact 0603 size ensures easy integration into crowded circuit boards, saving valuable space. Designed for rapid fault response, this fuse ensures your sensitive electronics stay protected from surges and overcurrent conditions. RoHS compliant and halogen-free, it promotes safety and environmental responsibility. Purchase online now to benefit from fast delivery and ensure your devices operate reliably and efficiently year-round.

Get Bourns MF-FSMF050X today—designed for reliable overcurrent protection in compact electronic devices.

Frequently Asked Questions

Where can I buy Bourns MFFSMF050X2?

You can click on the BUY or RFQ button to purchase MFFSMF050X2 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFFSMF050X2?

You can download the MFFSMF050X2 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFFSMF050X2?

Bourns

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