TRF250-040 PPTC Resettable Fuse 250V 40mA – Tyco Raychem Polyfuse for Low Current Protection

TRF250-040 PPTC Resettable Fuse 250V 40mA – Tyco Raychem Polyfuse for Low Current Protection

The TRF250-040 PPTC Resettable Fuse from Tyco Raychem is a reliable solution for protecting low-current, high-voltage electronic circuits. With a 250V voltage rating and 40mA hold current, it safeguards sensitive components by limiting excess current during overload or short circuit conditions and automatically resetting once the fault is removed.

Built using advanced PPTC (Polymeric Positive Temperature Coefficient) technology, this resettable fuse eliminates the need for replacement, offering a cost-effective and maintenance-free protection solution. Its compact form factor allows easy integration into PCB designs, making it ideal for both industrial and consumer applications.

Key Features

• Hold current: 40mA (0.04A)
• Voltage rating: 250V
• PPTC resettable fuse technology
• Self-resetting after fault condition
• Fast response to overcurrent events
• Compact size for PCB mounting
• High durability and long lifespan
• Trusted Tyco Raychem quality

Applications

• Telecom and communication systems
• Smart meters and instrumentation
• Industrial control circuits
• Signal line and interface protection
• Consumer electronics
• DIY and embedded systems

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Raychem Little Fuse Datasheet

*Product image for illustration purposes only, actual product may vary.