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Bourns MFSMDF0502 PTC Resettable Fuse

The MF-SMDF Series PTC Resettable Fuses offer reliable overcurrent protection with fast trip times, suitable for applications like Power over Ethernet and automotive control modules. These devices feature very low profile design, RoHS compliance, and halogen-free construction. They operate within -40°C to +85°C, with maximum surface temperature of 125°C in tripped state. Designed for durability, they withstand thermal shock, humidity, and solvent resistance tests. Available in various current ratings, the MF-SMDF fuses ensure safety and longevity in electronic circuits and sensitive electronic devices.

Authorized Distributors
Source:Newark
Part No:MF-SMDF050-2
Stock:113
Inv Date:05-28-2026
Price: Unit price: $0.954
Buy/RFQ:
Source:DigiKey
Part No:MF-SMDF050-2
Stock:139305
Inv Date:05-28-2026
Price: Unit price: $0.51
Buy/RFQ:
Part No:MF-SMDF050-2
Stock:28491
Inv Date:05-29-2026
Price: Unit price: $0.43
Buy/RFQ:
Part No:MF-SMDF050-2
Stock:10
Inv Date:05-28-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:MF-SMDF050-2
Stock:6866
Inv Date:05-28-2026
Price: Unit price: $0.2199
Buy/RFQ:
Part No:MF-SMDF050-2
Stock:6866
Inv Date:05-28-2026
Price: Unit price: $0.2199
Buy/RFQ:
Source:Arrow EU
Part No:MF-SMDF050-2
Stock:6987
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-SMDF050-2
Stock:3792
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFSMDF0502 PTC Resettable Fuse Specifications:

  • Rated voltage: 60V to 33V depending on model
  • Hold current: 0.50A to 2.60A
  • Trip current: up to 40A
  • Maximum resistance at 23°C: 0.55 Ohms
  • Trip time: approximately 1-8 seconds at 23°C
  • Maximum device surface temperature: 125°C
  • Operating temperature range: -40°C to +85°C
  • Thermal shock resistance: 20 cycles between -40°C and +85°C
  • Humidity aging: 85% R.H. at 85°C for 1000 hours
  • RoHS and halogen free, compliant with EU standards
  • UL recognized and TUV pending certification
  • Reel packaging: 6000 pcs for most models

Buy the Bourns Series SMDF PTC Resettable Fuse: MFSMDF0502

Get your Bourns Series SMDF MFSMDF0502 resettable fuse now online. Designed for overcurrent protection in sensitive electronic devices, this fuse offers rapid trip times, low profile, RoHS compliance, and durability against thermal, humidity, and solvent challenges. Perfect for industrial, automotive, and networking applications, the MFSMDF fuse enhances safety and product longevity. Purchase today to secure your electronic projects with trusted, high-quality protection that meets international standards and provides reliable operation in demanding environments.

Order your Bourns Series SMDF MFSMDF0502 today and ensure your electronic circuits are protected with reliable, fast-acting resettable fuses.

Frequently Asked Questions

Where can I buy Bourns MFSMDF0502?

You can click on the BUY or RFQ button to purchase MFSMDF0502 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFSMDF0502?

You can download the MFSMDF0502 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFSMDF0502?

Bourns

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