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| Country of Origin | India |
|---|---|
| Diameter | 21.5mm |
| Brand | TDK |
| Material | Metal |
| THICKNESS | 5.4mm |
| Length | 25.5mm |
| Model | B72220S0400K101 |
| Packaging | Bulk |
| Series | Standard |
| Energy Rating | 37J |
| Maximum Operating Temperature | 85°C |
| Capacitance | 6.75nF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 56V dc |
| Standards/Approvals | CQC, IEC, CSA, UL, VDE |
| Pin Count | 2 |
| Termination Style | Solder |
| Lead Pitch | 10mm |
| Maximum AC Voltage | 40V ac |
| Clamping Voltage VC | 135V |
| Clamping Current | 20A |
| Maximum Surge Current | 2kA |
| Varistor Voltage | 68 V |
TDK B72220S0400K101 is a Standard Series Metal Oxide Varistor engineered to provide dependable protection for electronic circuits by clamping high transient voltages and limiting surge currents. Featuring a capacitance of 6.75 nanofarads and a varistor voltage rating of 68 volts, this varistor effectively safeguards sensitive components from voltage spikes and surges.
The device is designed with a ceramic body coated in epoxy resin and utilizes tinned copper wire leads terminated for soldering, ensuring secure and reliable connections. It supports a maximum surge current of 2 kiloamperes and a clamping voltage of 135 volts, making it ideal for protecting power supplies and electronic equipment in industrial, laboratory, and commercial applications.
With a compact diameter of 21.5 mm, length of 25.5 mm, and thickness of 5.4 mm, it fits efficiently within circuit assemblies where space is a concern. The operating temperature range from -40°C to 85°C allows it to function reliably in harsh environments.
This varistor complies with multiple international standards and approvals including UL, CSA, VDE, IEC, and CQC, highlighting its quality and suitability for diverse markets. It is packaged in bulk format with 2-pin configuration and a 10 mm lead pitch for standard PCB layouts.
Metal oxide varistor with 68 V varistor voltage. 6.75 nF capacitance for accurate transient suppression. 20 A clamping current capability protects against surge events. Maximum AC voltage of 40 V and DC voltage of 56 V. Epoxy-coated ceramic body with solder terminations.
Operating temperature range: -40°C to 85°C. Complies with UL, CSA, VDE, IEC, CQC standards. Energy rating of 37J suitable for surge protection in industrial and electronic applications.
This TDK varistor is a crucial component for engineering electronics in industrial systems, laboratory instrumentation, and power supply surge protection, ensuring prolonged device reliability and safety. Explore more Varistor and surge protection components in the Electronics Components category at EnvMart.
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