TDK Metal Oxide Varistor HighE Series 2.9 nF Capacitance 300 A Clamping Current 650 V Clamping Voltage B72240B0251K001

TDK B72240B0251K001 Metal Oxide Varistor from the HighE series is a precision surge protection component engineered for demanding applications in electronics and electrical systems. It features a capacitance of 2.9 nF and a varistor voltage rating of 390 V, optimized for stabilizing voltage spikes and transient suppressions in power circuits.

Capable of handling a clamping current of 300 A and clamping voltage of 650 V, this varistor safeguards sensitive equipment from damaging surge currents and voltage fluctuations commonly found in industrial and commercial electrical environments.

Its robust metal construction and chassis mount design provide reliable mechanical stability, while the screw termination style ensures secure and durable electrical connections. The component operates reliably within a temperature range from -40°C to 85°C, thus suitable for environments with wide temperature variations.

With a diameter of 40 mm, length of 60 mm, and thickness of 14 mm, its compact disk shape allows integration into space-constrained designs. The varistor meets CSA and UL approvals, underscoring its quality and compliance with international safety standards.

Designed for surge currents up to 40 kA and an energy rating of 490 Joules, it is suitable for harsh industrial power quality applications requiring high surge absorption capacity.

The varistor voltage is rated at 390 V for effective voltage suppression. Bulk packaging allows flexible quantity usage for industrial and commercial applications. Constructed from metal with a durable chassis mount type for stable installation.

Designed for operation between -40°C and 85°C ensuring reliability in varied environments. Diameter measures 40 mm with a length of 60 mm and thickness of 14 mm offering compact form factor. Termination is via screw style facilitating secure electrical contacts.

Complies with CSA and UL safety standards for industrial and electronic component applications. Energy rating of 490J supports heavy-duty surge events for equipment protection. Maximum surge current capability of 40 kA suitable for robust industrial power systems.

Lead pitch of 24 mm ensures compatibility with chassis mount configurations.

This TDK HighE series varistor is widely used in surge protection for power supplies, industrial machines, electronic manufacturing, and HVAC systems to enhance operational reliability and protect against transient voltage damages.

Explore the Electronics Components category at EnvMart for more TDK products and other high-quality Varistors to meet your surge protection needs.