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| Country of Origin | China |
|---|---|
| Diameter | 9mm |
| Brand | TDK |
| THICKNESS | 4.6mm |
| Length | 11mm |
| Model | B72207S2321K101 |
| Packaging | Tape & Reel |
| Mount Type | Through Hole |
| Series | AdvancedD |
| Maximum Operating Temperature | 105°C |
| Capacitance | 90pF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 420V dc |
| Standards/Approvals | IEC, VDE, CSA, UL |
| Pin Count | 2 |
| Maximum AC Voltage | 320V ac |
| Clamping Voltage VC | 840V |
| Clamping Current | 10A |
| Maximum Surge Current | 1.75kA |
| Varistor Voltage | 510 V |
TDK B72207S2321K101 AdvancedD Metal Oxide Varistor is an industrial-grade surge protection component designed to safeguard electronic equipment against transient voltage spikes and surges. It features a 90 pF capacitance and can dissipate surge currents up to 10 A with a clamping voltage rating of 840 V. The varistor voltage of 510 V ensures effective voltage clamping for sensitive circuits.
This varistor employs a flame-retardant epoxy resin coating compliant with UL 94 V-0 for safety and durability, and terminals are crafted from tinned wire for reliable electrical contact. It is mounted through-hole on printed circuit boards, providing secure and stable installation.
Its electrical specifications include a maximum AC voltage rating of 320 V and maximum DC voltage of 420 V, offering a wide operating voltage range suitable for diverse industrial environments. The device can handle maximum surge currents of 1.75 kA, making it ideal for protecting power supplies, industrial control equipment, and communication devices.
Designed for durability, it functions effectively within an operating temperature window from -40°C to 105°C. Physical dimensions include a diameter of 9 mm, a length of 11 mm, and a thickness of 4.6 mm, compact enough for integration in varied electronic assemblies.
The product complies with international standards IEC, VDE, CSA, and UL, assuring quality and interoperability. The AdvancedD series offers high surge current and energy ratings, making it well-suited for demanding industrial, manufacturing, and electronic applications where transient voltage suppression is critical.
Constructed with epoxy resin flame-retardant coating meeting UL 94 V-0 requirements. Capacitance of 90 pF enhances transient suppression capabilities. Through-hole mounting guarantees mechanical strength and electrical reliability.
High clamping voltage of 840 V and varistor voltage of 510 V for effective protection. Wide operating temperature from -40°C to 105°C supports varied environments. Compliant with IEC, VDE, CSA, and UL standards ensuring global quality.
Suitable for power and electronic surge protection in industrial equipment.
This TDK metal oxide Varistor is an essential component in industrial settings, laboratory equipment, manufacturing plants, and HVAC control systems for protection against electrical surges. It is a critical device to enhance reliability and longevity of sensitive electronics.
Discover additional reliable surge protection components and TDK electrical products in the EnvMart electronics components catalog.
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