30KPA70-B

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Today, transil diodes, also know as TVS (transient voltage suppressor) diodes, are widely used in telecom and industrial applications. Transil diodes, also called “transil” or “gas-diodes”, are a type of semiconductor device designed to protect circuits from transient voltage and power surges. The 30KPA70-B transil diode is a two-terminal component specifically designed to protect high-speed digital circuits from electro-static discharges (ESD) and high-voltage transients. It can be used in laser communication systems, cellular phones, internet modems, industrial detectors, consumer electronics, communication systems, and telecommunications devices.

The 30KPA70-B transil diode is an ideal solution for applications requiring a low-capacitance and fast ESD and power transient protection. It features a low capacitance of 5.5pF, a high ESD voltage rating of up to 40kV, an operating voltage of 18V, a maximum reverse current of 50mA, and low on-state resistance. These features make it ideal for applications, such as laser communication systems, that require fast response times and low capacitance for data transmission and reception over long distances.

The 30KPA70-B transil diode\'s working principle is based on its ability to limit an applied voltage to a predetermined level. When a transient voltage exceeds the pre-determined level, the diode rapidly responds by switching from off to on and dissipating the transient voltage and current.

The diode works, most commonly, by a reverse recovery process. When a voltage exceeds the voltage rating of the device, the device switches from a high-resistance, low-capacitance state to a low-resistance, high-capacitance state. In this state, the device can absorb and discharge the transient energy.

The 30KPA70-B transil diode is built with a rugged structure and can withstand harsh operating conditions, including temperature extremes. It is highly reliable and can be used in applications with high vibration or shock loading. Additionally, the diode offers a wide operating temperature range from –55°C to +150°C, making it an excellent choice for applications in the automotive, industrial, and aerospace industries.

In summary, the 30KPA70-B transil diode is a reliable and efficient solution for high-speed digital circuits, as well as applications requiring ESD and power transient protection. Its low capacitance, high ESD voltage rating, and a wide operating temperature range make it an ideal choice for use in the telecom and industrial applications. Thanks to its robust design, the diode can also withstand harsh operating conditions, making it ideal for challenging applications.

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