B72510T200K62 – EPCOS

Overview

The EPCOS B72510T0200K062 is a highly effective Metal Oxide Varistor (MOV) designed for robust transient voltage suppression in compact electronic systems. Its primary function is to clamp overvoltage events by shunting excess current, thereby safeguarding sensitive components. A critical design consideration for MLVs like this is their inherent capacitance, which, at 300 pF @ 1 kHz, can impact high-frequency signal integrity. Engineers must carefully assess this parasitic capacitance to prevent unwanted filtering or impedance mismatches in sensitive RF or data lines, a trade-off for its superior surge protection capabilities.

Key Features

• Varistor Voltage (Typ): 33 V
• Maximum Surge Current: 80 A
• Energy Rating: 0.3 J
• Capacitance: 300 pF @ 1 kHz
• Operating Temperature Range: -55°C to 125°C
• Package: 0805 (2012 Metric) Surface Mount

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Protection of low-voltage DC-DC converters against inductive kickback
• Transient suppression for USB data lines and peripheral interfaces
• Overvoltage clamping in portable consumer electronics power inputs
• ESD mitigation for sensitive analog signal conditioning circuits