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| Country of Origin | China |
|---|---|
| Diameter | 21.5mm |
| Brand | TDK |
| THICKNESS | 9mm |
| Length | 26mm |
| Model | B72220S2551K101 |
| Packaging | Tape & Reel |
| Mount Type | Through Hole |
| Series | AdvancedD |
| Maximum Operating Temperature | 105°C |
| Capacitance | 410pF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 745V dc |
| Standards/Approvals | IEC, VDE, CSA, UL |
| Pin Count | 2 |
| Maximum AC Voltage | 550V ac |
| Clamping Voltage VC | 1500V |
| Clamping Current | 100A |
| Maximum Surge Current | 10kA |
| Varistor Voltage | 910 V |
The TDK B72220S2551K101 AdvancedD Metal Oxide Varistor is engineered for superior transient voltage suppression in industrial and electronic circuits. Featuring a varistor voltage of 910 V, it provides reliable protection against voltage spikes.
This varistor has a high clamping voltage of 1500 V and can safely clamp currents up to 100 A, making it suitable for robust surge protection applications in power electronics, industrial machinery, and telecommunications equipment.
Constructed with a round varistor element coated in flame-retardant epoxy resin compliant with UL 94 V-0 standards, this device ensures enhanced safety during operation. It is designed for through-hole mounting with tinned wire terminals for excellent solderability and reliable connections.
The device withstands high energy surges up to 10 kA and has maximum AC and DC voltages of 550 V AC and 745 V DC respectively, suitable for a wide range of electrical systems. Its compact size with a diameter of 21.5 mm, length of 26 mm, and thickness of 9 mm allows integration in space-conscious applications.
Operating across a temperature range from -40°C to 105°C, the AdvancedD series is suitable for demanding environments. The varistor complies with multiple international standards including IEC, VDE, CSA, and UL, ensuring global acceptance and reliability.
Typical industrial uses include electronics manufacturing, power supply protection, telecommunications, and control systems. Packaging in tape and reel format facilitates automated assembly lines.
Varistor voltage rated at 910 V for reliable surge suppression. High clamping voltage of 1500 V to protect sensitive circuitry. 100 A clamping current rating for high surge energy absorption. Flame-retardant epoxy resin coating enhances safety and durability.
Through-hole mount with tinned wire terminals for secure installation. Complies with IEC, VDE, CSA, and UL quality standards. Operating temperature range from -40°C to 105°C. Compact dimensions suitable for space-limited applications.
Maximum surge current capacity up to 10 kA. Packaged in tape and reel for automated manufacturing processes. Explore more surge protection components and related electronic components at EnvMart for your industrial and commercial electronics needs.
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