TZM5230B-GS18

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Diodes, a type of two-terminal electronic components, are used for rectifying alternating current (AC) to direct current (DC). Zener diodes are a type of diode widely used in voltage regulation and stabilizing applications. Among these diodes, TZM5230B-GS18 is a phosphide-based, low-profile Zener diode that can be used in many types of consumer electronics. This article explains the application field and working principle of the TZM5230B-GS18.

The TZM5230B-GS18 is a low-profile Zener diode suitable for consumer electronics. It has a maximum total power dissipation of 500mW, a voltage rating of 18V, and a peak reverse current of 28mA @ 16V. In addition, the TZM5230B-GS18 has a low capacitance of 0.5pF, enabling it to be used in high frequency applications. Its operating temperature range is between -55°C and +150°C.

The TZM5230B-GS18 is mainly used for voltage regulation and voltage stabilizing applications in consumer electronics. It can be used in switching power supplies, motor drives, power inverters, power converters, and line drop compensating devices. It is also used as a tuning device in radio frequency circuits and as a reference device in analog and digital circuits. The TZM5230B-GS18 is also used in TV receivers, computers, telecommunication equipment, domestic appliance, audio equipment, and automotive electronics.

The working principle of the TZM5230B-GS18 is fairly simple. When reverse-bias voltage is applied to the diode, electric current is blocked until the reverse breakdown voltage is exceeded. At this point, the electric current is allowed to flow and the voltage is constant, thus providing a regulated amount of voltage. As the temperature increases, the zener voltage drops, ensuring stability over a wide temperature range. This stability allows for tight voltage regulation and higher accuracy in consumer electronics applications.

In addition, the TZM5230B-GS18 also has excellent temperature coefficients and noise immunity. The temperature coefficient is -8.2mV/°C, which helps maintain a steady voltage supply over a wide temperature range. The noise immunity helps to reduce interference caused by electromagnetic sources, making the diode suitable for use in modern electronic devices.

In conclusion, the TZM5230B-GS18 is a low-profile Zener diode used in many applications in consumer electronics. It is used for voltage regulation and stabilizing, as well as tuning and reference applications. The TZM5230B-GS18 has excellent performance characteristics including low capacitance, low temperature coefficient, and good noise immunity. This makes it suitable for high frequency, high accuracy, and temperature-stable applications.

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