TDK EnergetiQ Varistor 780pF 130A Clamping Voltage 840V Varistor Voltage 510V B72220Q0321K101

TDK B72220Q0321K101 EnergetiQ series varistor is engineered for robust surge protection with a capacitance of 780 pF and a high clamping current of 130 A, offering a clamping voltage of 840 V and varistor voltage of 510 V. This component is widely used in electronic circuits to safeguard against voltage spikes and transient surges.

Its metal construction coated with flame-retardant epoxy resin (UL 94 V-0) ensures durability and safety under electrical stress. The varistor is designed for through-hole mounting, featuring 2 pins and a 10 mm lead pitch for secure PCB installation. It accommodates maximum AC and DC voltages of 320 V and 420 V respectively, making it suitable for a variety of industrial and commercial power protection applications.

The compact 22.5 mm diameter and 6.3 mm thickness allow efficient space utilization. With an energy rating of 255 Joules and the ability to withstand surge currents up to 15 kA, this varistor is ideal for protecting sensitive electronics in industrial environments, power distribution systems, and communication devices.

It operates over a wide temperature range from -40°C to 85°C, ensuring reliability in harsh conditions. The terminals use tinned copper wire for excellent electrical performance. The varistor is certified by leading international standards such as UL, CSA, VDE, CECC, and IEC, guaranteeing compliance and quality assurance.

TDK varistors like the B72220Q0321K101 are essential in electronics manufacturing, industrial controls, power supplies, and HVAC equipment to prevent equipment damage caused by transient voltage surges. They provide effective, reliable surge suppression contributing to system longevity and safety.

The Varistor voltage rating is 510 V for reliable suppression of voltage spikes. It features a metal material body with epoxy resin coating flame-retardant to UL 94 V-0 standards. Designed for through-hole mounting with 2 pins and a lead pitch of 10 mm.

Maximum AC voltage rating is 320 V, and maximum DC voltage is 420 V ensuring broad application compatibility. Has a diameter of 22.5 mm and thickness of 6.3 mm for compact installation. Supports an energy rating of 255 Joules and maximum surge current of 15 kA for effective transient suppression.

Operates reliably in temperature ranges from -40°C to 85°C. Terminals are made of tinned copper wire for enhanced conductivity. Certified by UL, CSA, VDE, CECC, and IEC standards ensuring compliance and safety. Explore more electronic components and surge protection devices at EnvMart to meet your industrial, laboratory, and commercial electrical protection needs.