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Bourns MFS420 Polymer Positive Temperature Coefficient Fuse
The Bourns MF-S Series PTC Resettable Fuses are designed to protect rechargeable batteries and electronic circuits from overcurrent conditions. These axial leaded devices feature weldable nickel terminals, very low internal resistance, and industry-standard 125 °C trip temperature. They are RoHS compliant, recognized by agencies such as UL and TUV, and operate within a temperature range of -40 °C to +85 °C. Their robust construction ensures high reliability in safety-critical applications, providing overcurrent protection with fast trip times and pass various environmental and durability tests for consistent performance.
Bourns MFS420 Polymer Positive Temperature Coefficient Fuse Specifications:
- Rated Voltage: 15V or 30V depending on model
- Maximum Operating Temperature: -40°C to +85°C
- Trip Temperature: 125°C
- Reaction Time: Max. 9 seconds at specified overcurrent
- Resistance: Initial 0.017 to 0.085 Ohms, Post-Trip 0.031 to 0.160 Ohms
- Maximum Dissipation: 4.0 to 6.0 Watts depending on model
- Dimensions: Length varies from 38 mm to 75 mm, diameter approximately 5.0 mm to 6.6 mm
- Material: Weldable nickel terminals, axial leaded design
- Standards & Certifications: UL, TUV, RoHS compliant
- Vibration & Humidity Resistance: Meets MIL-STD-883C, MIL-STD-202
- Time To Trip: 1 to 20 seconds depending on model
Buy the Buy Bourns MF-S Series PTC Resettable Fuses Part Number MFS420 Online
Purchase the Bourns MF-S Series PTC resettable fuse online to ensure your electronic devices and rechargeable batteries are protected from overcurrent conditions. These axial leaded fuses feature weldable nickel terminals, low internal resistance, and are RoHS compliant, making them ideal for various safety-critical applications. With a trip temperature of 125°C and rapid reaction times, they provide reliable, repeated overcurrent protection. Order now to enhance your device safety and maintain optimal performance with trusted Bourns quality.
Buy Bourns MF-S420 resettable fuse now and experience unmatched reliability and quick overcurrent protection for your electronic circuits.
Frequently Asked Questions
Where can I buy Bourns MFS420?
You can click on the BUY or RFQ button to purchase MFS420 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFS420?
You can download the MFS420 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFS420?
Bourns