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TDK StandardD Metal Oxide Varistor 440 pF 50 A Clamping 710 V Varistor 430 V B72214S0271K151

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TDK StandardD Metal Oxide Varistor 440 pF 50 A Clamping 710 V Varistor 430 V B72214S0271K151

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Category Varistors Brand TDK Condition New

Specifications

Country of Origin	China
Diameter	15.5mm
Brand	TDK
Length	18.5mm
Model	B72214S0271K151
Packaging	Tape & Reel
Mount Type	Through Hole
Series	StandardD
Energy Rating	71J
Maximum Operating Temperature	105°C
Capacitance	440pF
Minimum Operating Temperature	-40°C
Maximum dc Voltage	350V dc
Standards/Approvals	CSA, IEC, UL, VDE
Pin Count	2
Maximum AC Voltage	275V ac
Clamping Voltage VC	710V
Clamping Current	50A
Maximum Surge Current	4.5kA
Varistor Voltage	430 V

Key Features

High varistor voltage rating of 430 V ensures effective overvoltage protection.
StandardD series features a round varistor element with epoxy resin flame-retardant coating.
Through-hole mount type designed for ease of PCB installation.
Maximum operating temperature up to 105°C supports high temperature applications.
Wide operating voltage range from 11 to 1100 VRMS for versatile use.
High maximum surge current capability of 4.5 kA suitable for harsh electrical environments.
Terminals made of tinned wire provide secure electrical connections.
Packaged in tape & reel format for automated assembly processes.

Product Description

TDK B72214S0271K151 StandardD Metal Oxide Varistor is engineered for advanced surge protection applications in industrial and electronic systems. Featuring a varistor capacitance of 440 pF and a robust clamping current of 50 A with a clamping voltage of 710 V, this varistor safeguards circuits against transient voltage spikes effectively.

The device uses a round metal oxide varistor element coated with epoxy resin certified flame-retardant to UL 94 V-0, ensuring enhanced safety and durability during high surge events. The through-hole mount design facilitates reliable and easy installation on printed circuit boards.

The varistor operates efficiently across a wide voltage range of 11 to 1100 VRMS with a maximum AC voltage rating of 275 V and a maximum DC voltage clamp of 350 V, making it suitable for various industrial and commercial electrical systems.

Its thermal operating range extends from -40°C to 105°C, allowing reliable performance under extreme environmental conditions. The varistor supports a maximum surge current of 4.5 kA and an energy rating of 71 J, ensuring the capacity to handle substantial transient energy without degradation.

Terminals are constructed with tinned wire to guarantee excellent electrical conductivity and long-term connection stability. Packaged in tape and reel format, the product supports high-volume manufacturing processes.

Certified to multiple international standards including CSA, IEC, UL, and VDE, this varistor meets rigorous testing and quality benchmarks essential for critical surge protection applications.

This component is ideal for use in surge protection modules, power supplies, industrial controls, telecommunications equipment, and other electronic assemblies requiring reliable overvoltage protection.

Originating from China, the TDK B72214S0271K151 varistor combines durability with superior electrical characteristics for improved lifespan in challenging environments. Explore EnvMart's extensive range of surge protection components and Varistors for your industrial, electronic, and manufacturing requirements.