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Bourns MFR040AP99 PTC Resettable Fuse
Bourns MF-R040-AP-99 is a resettable fuse offering overcurrent protection in a compact radial leaded package. It features a cured, flame retardant epoxy polymer insulating material meeting UL 94V-0 requirements. This fuse is RoHS compliant and halogen free, making it suitable for a wide range of applications including computers, peripherals, and general electronics where overcurrent protection is needed. The resettable nature of the fuse allows for automatic recovery after a fault, minimizing downtime and maintenance. Available in various voltage and current ratings to suit diverse circuit requirements.
Bourns MFR040AP99 PTC Resettable Fuse Specifications:
- V max: 60 Volts
- I max: 40 Amps
- Ihold: 0.40 Amperes at 23°C
- Itrip: 0.80 Amps
- Initial Resistance Min: 0.52 Ohms at 23°C
- Initial Resistance Max: 0.86 Ohms at 23°C
- 1 Hour Post-Trip Resistance: 1.29 Ohms at 23°C
- Max Time to Trip: 2.0 Seconds at 23°C
- Tripped Power Dissipation: 0.55 Watts at 23°C
- Operating/Storage Temperature: -40 °C to +85 °C
- Max Device Surface Temperature: 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 MFR040AP99?
You can click on the BUY or RFQ button to purchase MFR040AP99 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFR040AP99?
You can download the MFR040AP99 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFR040AP99?
Bourns