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TDK Standard Metal Oxide Varistor 1.55nF 100A Clamping Voltage 395V Varistor Voltage 240V B72220S0151K101

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TDK Standard Metal Oxide Varistor 1.55nF 100A Clamping Voltage 395V Varistor Voltage 240V B72220S0151K101

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Category Varistor Brand TDK Condition New

Specifications

Country of Origin	India
Diameter	21.5mm
Brand	TDK
Material	Metal
THICKNESS	4.9mm
Length	25.5mm
Model	B72220S0151K101
Packaging	Bulk
Series	Standard
Energy Rating	85J
Maximum Operating Temperature	85°C
Capacitance	1.55nF
Minimum Operating Temperature	-40°C
Maximum dc Voltage	200V dc
Standards/Approvals	VDE, IEC, CSA, CQC, UL
Pin Count	2
Termination Style	Solder
Lead Pitch	10mm
Maximum AC Voltage	150V ac
Clamping Voltage VC	395V
Clamping Current	100A
Maximum Surge Current	8kA
Varistor Voltage	240 V

Key Features

Standard series radial varistor with epoxy-coated ceramic body.
Clamping voltage rated at 395V to protect circuits from voltage spikes.
Operating temperature range from -40°C to 85°C for reliable performance.
Bulk packaging for easy integration into manufacturing processes.
Compliance with international standards including VDE, IEC, CSA, CQC, and UL.
Solder termination style with 2 pins and 10mm lead pitch.
Maximum surge current capacity of 8kA (8/20 µs pulse).
Energy rating of 85J suitable for electronic surge protection applications.

Product Description

TDK B72220S0151K101 is a standard metal oxide varistor designed to protect sensitive electronic circuits from voltage surges and transient spikes. This radial epoxy-coated varistor features a ceramic body with tinned copper wire leads, ensuring robust mechanical and electrical durability. It is intended for use in industrial and consumer electronic applications requiring effective surge suppression and energy absorption.

The varistor operates reliably within temperatures ranging from -40°C to 85°C, making it suitable for various environments. With a capacitance of 1.55nF and a clamping current rating of 100A, it effectively clamps voltage surges up to a clamping voltage of 395V. The standard series design includes compliance with major international safety and performance standards such as VDE, IEC, CSA, CQC, and UL, assuring quality and reliability.

Its physical dimensions include a 21.5mm diameter, 25.5mm length, and a thickness of 4.9mm. The device supports a maximum surge current of 8kA during an 8/20 microsecond pulse and an energy rating of 85J, which ensures powerful absorption of transient energy spikes. The varistor is packaged in bulk, ready for incorporation into manufacturing lines, and utilizes solder termination with a 10mm lead pitch for compatibility with standard PCB designs.

Standard radial epoxy-coated MOV with ceramic body and metal oxide material. Rated for transient voltage and surge current protection in electronic circuits. Compliant with UL, CSA, VDE, IEC, and CQC approvals for industrial and commercial applications.

Compact physical size allows integration in tight electronic assemblies. Operates efficiently under a wide temperature range (-40°C to 85°C). Applications include surge protection in power supplies, communication devices, and consumer electronics.

This metal oxide Varistor is an essential component for improving the durability and reliability of electronic devices against transient voltage events. It finds applications across industrial, manufacturing, electronics repair, and R&D laboratories. The bulk packaging format suits large-scale production environments. For more components and detailed product selections, browse the Electronics Components category at EnvMart.