TDK Standard Metal Oxide Varistor 270 V Varistor Voltage 455 V Clamping Voltage 25 A Clamping Current B72210S0171K101

TDK B72210S0171K101 Standard Metal Oxide Varistor is a robust electronic component designed to protect circuits against voltage surges by clamping excessive voltage and dissipating energy safely. This metal oxide varistor supports a varistor voltage of 270 V and a clamping voltage of 455 V with a significant clamping current of 25 A, making it suitable for industrial, electronic, and power supply applications.

The device exhibits a capacitance of 380 pF and can withstand surge currents up to 2.5 kA. It possesses an energy rating of 28 Joules, ensuring effective absorption of transient energy spikes. Its operating temperature range between -40°C and 85°C enables it to function reliably under harsh environmental conditions.

The structural design includes a 12 mm diameter ceramic body epoxy-coated for durability and corrosion resistance. It features tinned copper wire leads with a lead pitch of 7.5 mm for secure circuit integration. The varistor has a thickness of 4.6 mm and tolerates a maximum AC voltage of 175 V and a maximum DC voltage of 225 V.

This standard series varistor complies with international safety standards including VDE, UL, IEC, CSA, and CQC, ensuring dependable performance. The product is supplied in bulk packaging, facilitating improved production efficiency and ease of handling during manufacturing and assembly processes.

Typical applications for this varistor include surge protection in electronic circuits, power supplies, industrial machinery, and HVAC systems where transient voltage suppression is critical. Its reliable characteristics make it suitable for use in automated manufacturing environments and laboratory instrumentation.

This metal oxide varistor features a capacitance of 380 pF for effective transient voltage suppression. Designed for a maximum surge current of 2.5 kA with an energy rating of 28 Joules. Operating temperature range spans -40°C to 85°C, ensuring reliability across diverse environments.

The varistor is epoxy-coated with tinned copper wire leads, featuring a diameter of 12 mm and a thickness of 4.6 mm. Lead pitch measures 7.5 mm, with compliance to VDE, UL, IEC, CSA, and CQC standards for safety and quality assurance.

Packaging is bulk, suitable for production efficiency and easy machinery insertion. Explore more TDK Varistors and other electronic components in the Electronics & Electricals category on EnvMart for reliable industrial-grade solutions.