VESD05A1B-HD1-GS08 Circuit Protection

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TVS is an abbreviation for "Transient Voltage Suppression", meaning the material used to protect electronics from voltage spikes. The VESD05A1B-HD1-GS08 is a type of TVS diode, a semiconductor device that limits voltage and shunts excess current. It is commonly used in automotive, industrial and consumer applications as a way to protect electronic systems from voltage transients caused by Electrostatic Discharge (ESD), power sags, lightning and other voltage disturbances.

The VESD05A1B-HD1-GS08 is fabricated with a proprietary silicon avalanche diode containing a high-performance p-channel MOS (metal-oxide semiconductor) and a built-in protective zener diode. This type of TVS diode offers a low-capacitance junction for high-speed signal applications and fast response time to transient surge events. The device is designed to respond to ESD transients from 8KV Contact and 15KV Air to provide superior protection for sensitive electronic equipment such as notebooks, cellular phones, audio equipment, test and measurement instruments, automotive electronics, power conversion hardware and other similar devices.

One of the primary benefits of the VESD05A1B-HD1-GS08 is its ability to operate in a wide range of temperatures, from -55°C to 150°C. This makes it ideal for a variety of automotive and industrial applications. The device’s low leakage current helps protect control logic boards from damage by reducing power dissipation, while its fast response time limits the duration of pulse pickup. Its small, space-saving design reduces board space requirements.

The VESD05A1B-HD1-GS08 works by diverting harmful voltage transients away from sensitive components, limiting the amount of energy that is delivered to the system. This allows the electronics to remain protected, while still providing reliable operation. The device has a low clamping voltage of 8 to 10V, making it ideal for use with a wide range of voltage levels and types of transients. It is also designed to provide excellent protection against RF energy.

The working principle of the VESD05A1B-HD1-GS08 is simple yet effective. When a voltage transient occurs, the device’s internal protection diodes clamp the voltage at a safe level, allowing the protected components to operate without damage. The device also provides ESD protection from ESD pulses that exceed its maximum voltage rating. The device is designed to provide superior performance and versatility for a wide range of applications.

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