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Bourns MFR4002 PTC Resettable Fuse
Bourns MF-R400-2 is a resettable fuse offering overcurrent protection for low voltage power supplies and electronic circuits. Constructed with a cured, flame retardant epoxy polymer insulating material meeting UL 94V-0 requirements, it ensures safety and reliability. The fuse is RoHS compliant and halogen free, aligning with environmental standards. Its resettable nature allows for automatic circuit restoration after a fault, minimizing downtime and maintenance. Typical applications include computers, peripherals, and general electronics requiring robust overcurrent protection.
Bourns MFR4002 PTC Resettable Fuse Specifications:
- V max: 60 Volts
- I max: 40 Amps
- Ihold: 4.00 Amperes
- Itrip: 8.00 Amperes
- Initial Resistance Min: 0.01 Ohms
- Initial Resistance Max: 0.03 Ohms
- 1 Hour (R1) Post-Trip Resistance: 0.05 Ohms
- Max Time to Trip: 20.0 Seconds
- Tripped Power Dissipation: 2.50 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 MFR4002?
You can click on the BUY or RFQ button to purchase MFR4002 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFR4002?
You can download the MFR4002 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFR4002?
Bourns