BZW04-23BHE3/73

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TVS - Diodes (Transient Voltage Suppressors, also referred to as "Transient Voltage Clamps") are devices used to protect sensitive electronic components from high voltage surges, spikes and transient electrical open-circuit conditions. The BZW04-23BHE3/73 device is an integrated TVS diode for telecommunication application developed by one of the world\'s leading Transient Voltage Suppressors manufacturer. It is designed for protection against electrostatic discharge (ESD) and surge withstanding up to 6.5KV or 8KV (depending on the exact model variant).

The BZW04-23BHE3/73 TVS diode is available in an 8-pin Dual-In-Line (DIP) package and is designed to protect 2 pairs of input and output signal lines of balanced low voltage differential signals (LVDS) and symmetry serial digital interfaces (SDI). Being a very small and compact device, it has great high-density space saving features, making it a perfect choice for use in todays highly compact electronic systems. The device can suppress both positive and negative transient voltage events, up to its specified clamp voltage of 8KV (Positive-to-Ground Pulse on any Signal Line).

The BZW04-23BHE3/73 is equipped with integrated protection diodes, allowing for fast switch of the protection mode. Due to its tiny shape, the device enables the system to achieve a greater level of integration of different functions. The integrated protection diodes helps in reducing the number of additional components required – this makes the total system cost much lower, compared to separate devices. In addition, the device offers a built in current protection mechanism, which enables it to withstand short circuit conditions generated by line transients.

In terms of working principle, the BZW04-23BHE3/73 is designed to protect against transient voltage events through an avalanche breakdown mechanism. When an overvoltage event occurs, the resulting high electric field creates a conductive channel inside the TVS device, thus diverting the pulse current away from sensitive components. This ensures that the downstream components are not exposed to high voltage surges and spikes.

This integrated TVS diode is suitable for use in telecommunication and automotive applications, where durability and reliable protection against ESD is important. It has a RoHS compliant package and is fully compatible with the signal quality requirements of a wide range of differential signal interfaces, including LVDS, SDI, HD/3G-SDI, V-by-One HS, and so on. The device is primarily used in telecommunication, satellite broadcasting, intelligent transportation and consumer electronic devices, where fast response times and superior protection are highly sought after.

In summary, the BZW04-23BHE3/73 is an ideal integrated TVS diode for the protection of a wide range of sensitive electronic components. It features an avalanche breakdown mechanism to protect against high voltage transients, and has excellent high-density space saving properties due to its small package size. Furthermore, with the ability to withstand up to 8KV in ESD protection, the device is suitable for use in a number of high-powered applications.

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