This transient voltage suppressor diode is designed to protect 12 V systems from voltage transients and surges. It clamps surges quickly to prevent damage to connected electronics and power rails, helping improve reliability in spaceconstrained PCB designs. Key electrical ratings Reverse standoff voltage: 12.8 V Breakdown voltage: 14.3 15.8 V Maximum clamping voltage: 21.2 V Benefits and performance Rapid response to transient events to limit peak voltages Protects downstream components and circuits from overvoltage damage Suitable for 12 V systems in automotive, consumer electronics, and telecom applications Applications and use scenarios Automotive electrical systems such as sensors, ECUs, and lighting modules that require protection from voltage spikes 12 V input lines on power adapters and consumer electronic devices to suppress surge events Telecommunication equipment and data interfaces operating from 12 V supplies that need surge protection Size and construction Compact form factor suitable for PCB mounting in spacelimited designs Siliconbased semiconductor construction designed for reliable operation in standard 12 V environments Notes Voltage ratings specify a typical operate range and protection envelope for 12 V system use No additional components required for basic surge protection in compliant 12 V circuits