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Bourns MFR0652 PTC Resettable Fuse

Bourns MF-R065-2 is a resettable fuse offering overcurrent protection in a compact radial leaded package. Constructed with a cured, flame retardant epoxy polymer insulating material meeting UL 94V-0 requirements, this fuse provides reliable protection for electronics and peripherals. It is RoHS compliant and halogen free, ensuring environmental responsibility. The resettable nature of the fuse allows for automatic recovery after a fault, minimizing downtime and maintenance. Typical applications include computers, peripherals, and general electronics requiring low voltage power supply protection.

Authorized Distributors
Source:Newark
Part No:MF-R065-2
Stock:2040
Inv Date:05-28-2026
Price: Unit price: $0.223
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Source:DigiKey
Part No:MF-R065-2
Stock:13389
Inv Date:05-28-2026
Price: Unit price: $0.20083
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Part No:MF-R065-2
Stock:7764
Inv Date:05-29-2026
Price: Unit price: $0.43
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Part No:MF-R065-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.4
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Part No:MF-R065-2
Stock:9000
Inv Date:05-28-2026
Price: Unit price: $0.238
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Part No:MF-R065-2
Stock:9000
Inv Date:05-28-2026
Price: Unit price: $0.238
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Source:Arrow EU
Part No:MF-R065-2
Stock:12000
Inv Date:05-29-2026
Price: N/A
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Bourns MFR0652 PTC Resettable Fuse Specifications:

  • V max: 60 Volts
  • I max: 40 Amps
  • Ihold: 0.65 Amperes
  • Itrip: 1.30 Amperes
  • Initial Resistance (Min): 0.27 Ohms
  • Initial Resistance (Max): 0.48 Ohms
  • 1 Hour (R1) Post-Trip Resistance: 0.72 Ohms
  • Max Time to Trip: 3.25 Seconds
  • Tripped Power Dissipation: 0.90 Watts
  • Operating/Storage Temperature: -40 °C to +85 °C
  • Max Device Surface Temperature in Tripped State: 125 °C
  • Passive Aging: +85 °C, 1000 hours ±5 % typical resistance change
  • Humidity Aging: +85 °C, 85 % R.H. 1000 hours ±5 % typical resistance change
  • Thermal Shock: -40 °C to +85 °C, 10 times ±10 % typical resistance change
  • Solvent Resistance: MIL-STD-202, Method 215 No change
  • Vibration: MIL-STD-883C, Method 2007.1 No change
  • Moisture Sensitivity Level: 1

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Frequently Asked Questions

Where can I buy Bourns MFR0652?

You can click on the BUY or RFQ button to purchase MFR0652 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR0652?

You can download the MFR0652 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR0652?

Bourns

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