TDK Standard Metal Oxide Varistor 19 nF Capacitance 20 A Clamping Voltage 43 V B72220S0140K101

TDK B72220S0140K101 Standard Metal Oxide Varistor (MOV) features a capacitance of 19 nF, a clamping current rating of 20 A, and a clamping voltage of 43 V, designed for robust surge protection in electronic and electrical applications.

This MOV utilizes a metal oxide ceramic body coated with epoxy resin, creating a durable, reliable device capable of handling transient voltage spikes and surges. Its tinned copper wire leads and solder termination style provide excellent electrical connections suited for reliable PCB assembly.

Key electrical parameters include a varistor voltage of 22 V, maximum AC voltage rating of 14 V, and maximum DC voltage rating of 18 V. Rated to withstand surge currents up to 2 kA and an energy rating of 12 J, it protects sensitive components during electrical surges and transient events.

Its physical dimensions are compact, measuring 21.5 mm in diameter, 25.5 mm length, and 4.6 mm thickness, making it suitable for space-constrained PCB layouts. The device operates reliably within a temperature range of -40°C to 85°C, making it ideal for industrial, consumer electronics, power supplies, and communication equipment.

Approved by multiple international safety and quality standards including UL, CSA, IEC, VDE, and CQC, this varistor assures dependable performance in various environments requiring surge protection.

Standard radial epoxy-coated MOV with tinned-copper leads for durable construction. 19 nF capacitance effectively suppresses transient voltages and protects circuits. Clamping voltage of 43 V and varistor voltage of 22 V for voltage surge regulation.

Supports surge currents up to 20 A and peak surge current up to 2 kA. Operating temperature range from -40°C to 85°C for versatile applications. Compact construction with 21.5 mm diameter and 25.5 mm length fits diverse PCB designs.

Compliance with CQC, CSA, IEC, UL, and VDE standards ensures high-quality performance. Solder termination style and 10 mm lead pitch allow efficient assembly. Energy rating of 12 J enables absorption of transient energy during surges.

This Varistor is essential for safeguarding electronic components in industrial, laboratory, telecommunications, and power supply systems from damaging voltage spikes. Explore EnvMart’s comprehensive range of surge protection components to enhance circuit reliability and safety.