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| Country of Origin | China |
|---|---|
| Diameter | 27.5mm |
| Brand | TDK |
| Material | Metal |
| THICKNESS | 6.1mm |
| Length | 56mm |
| Model | B72225S4171K101 |
| Depth | 6.1mm |
| Packaging | Bulk |
| Mount Type | Lead |
| Coating | epoxy resin, flame-retardant |
| Series | S25 |
| Energy Rating | 1025J |
| Maximum Operating Temperature | 105°C |
| Capacitance | 2.9nF |
| Minimum Operating Temperature | -40°C |
| Terminals | tinned wire |
| Maximum dc Voltage | 1060V dc |
| Standards/Approvals | UL, IEC, CSA, VDE |
| Pin Count | 2 |
| Termination Style | Tinned wire |
| Lead Pitch | 12.7mm |
| Maximum AC Voltage | 750V ac |
| Clamping Voltage VC | 2000V |
| Clamping Current | 150A |
| Maximum Surge Current | 20kA |
| Varistor Voltage | 270 V |
TDK B72225S4171K101 Varistor is an industrial-grade surge protection component designed to safeguard electronic circuits from transient voltage surges. Featuring a capacitance of 2.9 nF, this varistor effectively absorbs high energy transient events with a maximum clamping current rating of 150 A.
The varistor element is round and leaded, coated with an epoxy resin that is flame retardant to enhance durability under demanding conditions. Its compact form factor, with a 27.5 mm diameter and 56 mm length, enables easy integration into a broad range of electronic assemblies.
This varistor offers a clamping voltage of 2000 V to ensure effective voltage suppression while operating within a temperature range of -40°C to 105°C. Designed with tinned wire terminations and a 12.7 mm lead pitch, it provides reliable and secure electrical connections.
Certified to UL, IEC, CSA, and VDE standards, it meets strict regulatory and safety requirements for industrial, commercial, and consumer electronic applications. The high energy rating of 1025 joules ensures excellent durability against surge events.
Round varistor element with leaded mount type and metal material ensures effective surge suppression. Epoxy resin flame-retardant coating strengthens reliability in adverse environments. Operating voltage range supports AC maximum voltage of 750 V and DC maximum voltage of 1060 V.
Maximum surge current capability of 20 kA accommodates high-energy transient events. Compact dimensions and tinned wire terminals facilitate installation and connection.
Ideal for use in industrial electronic systems, power supplies, and surge protection circuits to enhance device longevity and safety. Available as bulk packaging for flexibility in large-scale manufacturing.
Explore more TDK surge protection components and Varistors at EnvMart to find the optimal solution for your electronic protection requirements.
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