KDZTR4.3B Discrete Semiconductor Products

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Diodes - Zener - Single is a type of semiconductor element that is commonly used in electronic circuits. It typically uses two rectifying diodes, a Zener diode, and a resistor. The resistor helps maintain the circuit biasing in a stable state while the Zener diode allows breakdown to occur at a specified voltage instead of traditional high reverse breakdown voltage.

The KDZTR4.3B is a single Zener diode designed for used in a variety of applications. It is a low voltage, low capacitance, axial-leaded device that is encased in a SOD-123 package. It operates from -65°C to +175°C and is designed to maintain a reverse breakdown voltage of 4.3V. The device can withstand maximum peak reverse power dissipation at +125°C of 500mW and has a power diffuse spectrum of 200mW per watt of device junction temperature at its nominal breakdown voltage.

The KDZTR4.3B can be used in several different types of applications. It is commonly used in voltage regulation, DC-DC converters, clamping circuits, and peak pulse power applications. Voltage regulation applications use the Zener diode to limit the voltage excursions common in low voltage power supplies and circuits. DC-DC converters typically use the Zener diode to regulate the input voltage in order to maintain a consistent output voltage. Clamping circuits rely on the Zener diode to absorb excess voltage, while peak pulse power applications rely on the Zener diode to prevent odic discharges, spikes, and surges.

KDZTR4.3B devices work on the principle of reverse breakdown. Reverse breakdown occurs when the reverse current exceeds a certain level, causing a sudden increase in the device\'s current. This increases the power dissipation and the temperature of the device which in turn causes the breakdown voltage of the device to decrease. By controlling the reverse current, the device can maintain a fixed breakdown voltage, making it suitable for use in voltage regulation applications.

KDZTR4.3B devices can be used in a variety of analog and digital circuits. They are compatible with TTL and CMOS logic circuits, making them ideal for use in electronic systems that use either of these technologies. Additionally, the device’s low capacitance and low inductance make it a good fit for ultra-fast switching circuits. In addition to these uses, KDZTR4.3B devices can also be used as temperature sensors, current limiters, and reference voltage sources.

KDZTR4.3B devices are reliable, easy to use, and can be found in a variety of applications. Their small size, low cost, and robust design make them an attractive option for a wide variety of circuit applications. By understanding the principles behind their operation and choosing the right device for the application, engineers can create reliable and efficient circuits.

The specific data is subject to PDF, and the above content is for reference