TRF250-145 PPTC Resettable Fuse 250V 145mA – Tyco Raychem Polyfuse for Low Current Protection

TRF250-145 PPTC Resettable Fuse 250V 145mA – Tyco Raychem Polyfuse for Low Current Protection

The TRF250-145 PPTC Resettable Fuse from Tyco Raychem is designed for low-current, high-voltage circuit protection in sensitive electronic applications. With a 250V voltage rating and 145mA hold current, it effectively limits excess current during overload or short circuit conditions and automatically resets once normal operation is restored.

Built using advanced PPTC (Polymeric Positive Temperature Coefficient) technology, this polyfuse offers a maintenance-free and cost-effective alternative to traditional fuses. Its compact, PCB-friendly design allows easy integration into modern electronic assemblies, making it ideal for industrial, telecom, and consumer electronics.

Key Features

• Hold current: 145mA (0.145A)
• Voltage rating: 250V
• PPTC resettable fuse technology
• Automatic reset after fault clearance
• Fast response to overload and short circuits
• Compact design for PCB mounting
• High reliability and long service life
• Trusted Tyco Raychem quality

Applications

• Telecom and communication systems
• Smart meters and instrumentation
• Industrial control circuits
• Signal 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.