RUE300 PPTC Resettable Fuse by TE – Auto Circuit Protection

RUE300 Resettable Fuses - PPTC by TE Connectivity – Smart Protection with Auto-Reset

In the ever-evolving world of electronics, safeguarding devices against overcurrent events is critical. The Resettable Fuses - PPTC RUE300 by TE Connectivity offer a modern, reusable solution for protecting sensitive components in both consumer and industrial electronics.

Engineered as part of the Circuit Protection, Thermistors, Resettable Fuses - PPTC by TE Connectivity product family, the RUE300 delivers superior performance by automatically resetting after fault conditions—eliminating the need for manual fuse replacement.

Technical Specifications

• Manufacturer: TE Connectivity

• Part Number: RUE300

• Hold Current: 3.0A

• Trip Current: 5.1A

• Voltage Rating: 30VDC

• Maximum Time to Trip: 10 sec @ 15A

• Resistance (Initial): 0.05 ohms (typ.)

• Mounting Type: Through Hole

• Operating Temperature: -40°C to +85°C

• Compliance: RoHS & UL recognized

The RUE300 Resettable Fuses - PPTC by TE Connectivity are designed to respond rapidly to short-circuit or overload conditions, effectively reducing downtime and extending equipment life.

Key Features

• Auto-reset function eliminates downtime

• Through-hole design for secure PCB mounting

• Fast-acting trip response

• Long-term reliability with stable hold current

• Ideal for telecom, consumer electronics, automotive, and more

These features make the Circuit Protection, Thermistors, Resettable Fuses - PPTC by TE Connectivity a robust, cost-effective solution for many industries.

Common Applications

• USB port protection

• Battery packs

• Telecommunication systems

• Automotive electronics

• Industrial controls

• PC peripherals

Thanks to its reliability, the RUE300 Resettable Fuses - PPTC by TE Connectivity are used in systems where downtime and fuse replacement are costly and undesirable.

Usage Tips

1. Place fuse between the power source and sensitive load.

2. Ensure sufficient spacing for thermal dissipation.

3. Use in conjunction with TVS diodes or ESD suppressors for complete protection.

4. Follow TE’s recommended soldering guidelines for best performance.

Real-World Use Case: Automotive Safety Modules

Challenge: A car manufacturer needed overcurrent protection for seat heating controls.

Solution: Integrated the RUE300 Resettable Fuses - PPTC by TE Connectivity into the circuit.

Result: Enhanced safety, eliminated blown fuses, and improved user experience with automatic reset.

Download Datasheet

Need full electrical specs or layout guidelines?

[Download the RUE300 Datasheet from Xonelec]

Why Buy from Xonelec?

Choose Xonelec for genuine Circuit Protection, Thermistors, Resettable Fuses - PPTC by TE Connectivity:

• Global Shipping – USA, India, Australia, Europe & More
• Bulk & Small Quantity Stock Available
• 100% Authorized Products
• Instant Access to Technical Documents

Shop now at www.xonelec.com

Conclusion

If you're looking for a safe, smart, and resettable way to protect your electronics, the RUE300 Resettable Fuses - PPTC by TE Connectivity offer unbeatable value. As part of the trusted Circuit Protection, Thermistors, Resettable Fuses - PPTC by TE Connectivity lineup, this device enhances both performance and peace of mind for engineers and manufacturers alike.

FAQs – RUE300 Resettable Fuses by TE Connectivity

Q1. How does the RUE300 fuse reset?
It cools down after a fault and automatically resets once normal current resumes.

Q2. Is it suitable for automotive use?
Yes, it's widely used in vehicle electronic modules.

Q3. Can I use it in battery protection circuits?
Absolutely. It’s ideal for battery packs and mobile power applications.

Q4. What's the difference from traditional fuses?
It’s resettable—no need for replacement after tripping.

Q5. Is international delivery supported?
Yes, Xonelec delivers to USA, India, Australia, Europe, and more.