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TDK AdvancedD Metal Oxide Varistor 1.85 nF 100 A Clamping 340 V B72220S2131K101

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TDK AdvancedD Metal Oxide Varistor 1.85 nF 100 A Clamping 340 V B72220S2131K101

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Category Varistors Brand TDK Condition New

Specifications

Country of Origin	China
Diameter	21.5mm
Brand	TDK
THICKNESS	5mm
Length	25.5mm
Model	B72220S2131K101
Packaging	Tape & Reel
Mount Type	Through Hole
Series	AdvancedD
Maximum Operating Temperature	105°C
Capacitance	1.85nF
Minimum Operating Temperature	-40°C
Maximum dc Voltage	170V dc
Standards/Approvals	CSA, UL, IEC, VDE
Pin Count	2
Maximum AC Voltage	130V ac
Clamping Voltage VC	340V
Clamping Current	100A
Maximum Surge Current	10kA
Varistor Voltage	205 V

Key Features

Capacitance of 1.85 nanofarads for electrical stability.
Clamping current rated at 100 amperes for protection against surges.
Clamping voltage of 340 volts ensures effective voltage spike suppression.
Through-hole mount type for easy PCB integration.
Operating temperature range from -40°C to 105°C for durability.
2-pin count with a diameter of 21.5 mm and length of 25.5 mm.
Made with epoxy resin coating that is flame-retardant to UL 94 V-0 standard.
High surge current capability up to 10 kA for excellent transient response.

Product Description

TDK B72220S2131K101 AdvancedD Metal Oxide Varistor is a high-energy surge protection device designed for industrial and electronic applications requiring reliable overvoltage protection. It features a capacitance of 1.85 nF and a clamping current rating of 100 A, capable of absorbing high transient surges with a maximum surge current up to 10 kA. The device offers a clamping voltage of 340 V and a varistor voltage of 205 V, ensuring effective voltage spike suppression in critical circuits.

The varistor has a diameter of 21.5 mm, length of 25.5 mm, and thickness of 5 mm, with a two-pin through-hole mount design that facilitates easy installation on printed circuit boards. It operates reliably in a temperature range from -40°C to 105°C, with an epoxy resin coating that is flame-retardant to UL 94 V-0 standards, ensuring safety and durability.

This device complies with international standards including CSA, UL, IEC, and VDE for industrial quality and safety. Manufactured in China, it is part of TDK’s AdvancedD series, known for high surge current ratings and energy ratings up to 440 Joules. Typical use cases include surge protection in power supply lines, electronic circuits, and industrial machinery to guard against voltage spikes and transient events.

Capacitance of 1.85 nanofarads for electrical stability. Clamping current rated at 100 amperes for protection against surges. Clamping voltage of 340 volts ensures effective voltage spike suppression. Through-hole mount type for easy PCB integration.

Operating temperature range from -40°C to 105°C for durability. 2-pin count with a diameter of 21.5 mm and length of 25.5 mm. Made with epoxy resin coating that is flame-retardant to UL 94 V-0 standard. High surge current capability up to 10 kA for excellent transient response.

Compliance with CSA, UL, IEC, and VDE standards for quality assurance. Manufactured in China with AdvancedD series reliability and performance.

This TDK AdvancedD Metal Oxide Varistor is essential for industrial electronics, laboratory equipment, manufacturing units, and other critical applications requiring surge voltage protection. Explore the EnvMart catalog for comprehensive surge protection solutions and related electronic components.

Explore more products in our Varistors category.