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Bourns MFRX110722 PTC Resettable Fuse

The Bourns RX Series 72V PTC Resettable Fuse is designed for low voltage power supply protection up to 72 volts, suitable for applications like security systems, loudspeakers, and power transformers. It features radial leads, a cured, flame-retardant epoxy insulating material meeting UL 94 V-0, and complies with RoHS standards. The device offers resettable circuit protection with reliable trip characteristics at specified currents, and provides environmental stability with temperature extremes from -40°C to +85°C. Its compact design ensures easy integration into various electronic systems.

Authorized Distributors
Source:Newark
Part No:MF-RX110/72-2
Stock:5600
Inv Date:05-28-2026
Price: Unit price: $0.362
Buy/RFQ:
Source:DigiKey
Part No:MF-RX110/72-2
Stock:85332
Inv Date:05-28-2026
Price: Unit price: $0.21792
Buy/RFQ:
Part No:MF-RX110/72-2
Stock:8980
Inv Date:05-29-2026
Price: Unit price: $0.43
Buy/RFQ:
Part No:MF-RX110/72-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.51
Buy/RFQ:
Part No:MF-RX110/72-2
Stock:1100
Inv Date:05-28-2026
Price: Unit price: $0.408
Buy/RFQ:
Part No:MF-RX110/72-2
Stock:1100
Inv Date:05-28-2026
Price: Unit price: $0.408
Buy/RFQ:
Part No:MF-RX110/72-2
Stock:3000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFRX110722 PTC Resettable Fuse Specifications:

  • Maximum Voltage: 72 Volts
  • Hold Current: 0.20A to 3.75A depending on model
  • Trip Current: 0.40A to 7.50A depending on model
  • Resistance: 0.05 to 1.50 Ohms at 23°C
  • Dissipation: Up to 3.20 Watts at 23°C
  • Maximum Surface Temperature: 125°C
  • Temperature Range: -40°C to +85°C
  • Environmental Resistance: Humidity aging, thermal shock, solvent, vibration
  • Physical Dimensions: Lengths and lead diameters vary per model, typically 20-40mm length
  • Material: Sn/CuFe, epoxy encapsulated
  • Compliance: RoHS, UL cWDis 4, halogen free

Buy the Bourns Series RX PTC Resettable Fuse: MFRX110722

Enhance your electronic protection with the Bourns RX Series PTC Resettable Fuse for low voltage systems up to 72V. These reliable components deliver resettable circuit protection in a compact radial leaded package, suitable for alarms, loudspeakers, and power transformers. Meeting UL and RoHS standards, they are designed to withstand environmental stresses like temperature extremes, humidity, and vibration. Easy to integrate, these fuses ensure a safe and durable solution for your electronic infrastructure, giving you peace of mind and high-performance reliability.

Get Bourns RX Series 72V PTC Resettable Fuse today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy Bourns MFRX110722?

You can click on the BUY or RFQ button to purchase MFRX110722 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFRX110722?

You can download the MFRX110722 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFRX110722?

Bourns

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