VDRH14V300BSE

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TVS (Transient Voltage Suppression) devices, such as varistors (variable resistors), metal–oxide-varistors (MOVs) and the Vishay VDRH14V300BSE, were created to protect sensitive electronic equipment from electrical transients. Such devices act like a one way valve, allowing current to flow only in one direction, and shorting out sudden surge currents and clamping transient voltages.

The VDRH14V300BSE is a 14 V non-polarized device intended for automotive applications, offering transient protection for sensitive electronics like relays, sensors, and I.C.s. With a voltage of 14 V and rated current of 300A, the VDRH14V300BSE is capable of withstanding significantly high current surges, and is great for high power applications.

The VDRH14V300BSE contains two diode-thyristor (SCR) packs connected in anti-parallel, letting current pass only in one direction. When a surge current occurs, the non-polarized protection device can handle up to 300A peak current in either direction. This lets the VDRH14V300BSE act as a voltage-controlled switch, allowing higher surge currents to flow in one direction while clamping transient voltages to a safe level.

The VDRH14V300BSE provides a high level of protection for automotive applications since its high temperature range of -55°C to +170°C is capable of handling extreme environments. This robust material and construction makes the VDRH14V300BSE extremely reliable, durable, and low in maintenance costs. This, in turn, provides better performance and greater reliability over time.

The VDRH14V300BSE is primarily used in electric vehicles, motorcycles, industrial automation, and robotics. It is designed to protect sensitive electrical equipment that can be exposed to voltage and current transients caused by lightning, power outages, or surges in power from the power grid. It is also used as an alternative to standard fuses to protect sensitive microcontrollers and logic circuits.

In sum, the VDRH14V300BSE is a highly reliable, robust, non-polarized protection device that is commonly used in electric vehicles, robotics, and industrial automation applications. The device is capable of withstanding up to a 300A peak current in either direction, and is rated for high environmental temperatures ranging from -55°C to +170°C. The VDRH14V300BSE is designed to protect sensitive electrical components, and is an excellent alternative to standard fuse protection.

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