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Littelfuse RXEF040 PolySwitch Fuse
The RXEF040 is a low-resistance, resettable polyfuse designed for overcurrent protection in electronic circuits. It features a rated voltage of 72V, a hold current of 0.56A, and a maximum trip current of 0.85A. The device is made with a flame-retardant epoxy polymer and operates reliably within a temperature range of -40°C to 85°C. Suitable for computer, consumer electronics, and industrial applications, it offers fast trip times, enhanced stability, and RoHS compliance, ensuring environmentally friendly performance in various electronic systems.
Littelfuse RXEF040 PolySwitch Fuse Specifications:
- Voltage Rating: 72V
- Hold Current: 0.56A
- Maximum Trip Current: 0.85A
- Maximum Resistance: 0.055Ω at 20°C
- Trip Time: ≤ 0.5 seconds at rated fault current
- Operation Temperature Range: -40°C to 85°C
- Solderability: per ANSI/J-STD-002 Category 3
- Solder Heat Withstand: 10 seconds at 260°C
- Insulating Material: Flame-retardant epoxy polymer, UL 94V-0
- RoHS Compliance: Yes
- Environmental Resistance: Passive aging, humidity, thermal shock resistance within specified limits
- Physical Dimensions: Length approx. 16.0 mm, Width approx. 4.0 mm, Height approx. 3.0 mm
- Lead Material: Tin-plated copper, 0.205 mm² (24 AWG)
Buy the TE Circuit Protection RXEF040 – Reliable Resettable Fuse for Industrial Applications
Secure your electronic projects with the TE Circuit Protection RXEF040 resettable fuse. Featuring a voltage rating of 72V, a hold current of 0.56A, and fast trip response, it ensures your device’s safety and durability. Its RoHS compliant design meets environmental standards, making it suitable for a wide range of industrial, consumer, and computer applications. Easy to install with excellent thermal stability, this polyfuse offers repeated protection, reducing downtime and maintenance costs. Purchase online today for dependable circuit protection with a proven track record of quality.
Buy TE Circuit Protection RXEF040 now and experience unmatched reliability and performance in overcurrent protection for your electronics.
Frequently Asked Questions
Where can I buy Littelfuse RXEF040?
You can click on the BUY or RFQ button to purchase RXEF040 from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part RXEF040?
You can download the RXEF040 datasheet or visit the Littelfuse website for support.
Who is the manufacturer of RXEF040?
Littelfuse