KDZVTFTR15B

The KDZVTFTR15B is a Zener diode manufactured by Rohm Semiconductor, designed for voltage regulation and protection applications. This component is particularly useful in circuits where a stable reference voltage is required, or where overvoltage protection is necessary.

Key Features:

1. Zener Voltage: The KDZVTFTR15B has a nominal Zener voltage of 15V, which means it can maintain a stable output voltage of approximately 15 volts when reverse-biased and operating in the breakdown region.

2. Power Dissipation: This diode is capable of handling a power dissipation of up to 500 mW, making it suitable for various applications without the risk of overheating.

3. Package Type: The KDZVTFTR15B is typically housed in a compact SMD (Surface Mount Device) package, which allows for easy integration into modern electronic circuits and saves space on printed circuit boards (PCBs).

4. Temperature Range: The diode operates effectively over a wide temperature range, typically from -55°C to +150°C, ensuring reliability in diverse environmental conditions.

5. Low Leakage Current: The device features low reverse leakage current, which is crucial for maintaining efficiency in low-power applications.

6. Fast Response Time: The KDZVTFTR15B exhibits a fast response time, making it suitable for transient voltage suppression and protection against voltage spikes.

Applications:

• Voltage Regulation: It is commonly used in power supply circuits to provide a stable reference voltage.
• Overvoltage Protection: The diode can protect sensitive components from voltage spikes by clamping excess voltage.
• Signal Clamping: It can be used in signal processing applications to limit the voltage levels of signals to prevent damage to downstream components.

Electrical Characteristics:

• Reverse Voltage (Vz): 15V
• Test Current (Iz): Typically around 20 mA for Zener voltage measurement.
• Dynamic Impedance (Zz): Low dynamic impedance ensures minimal voltage variation with changes in current.

Conclusion:

The KDZVTFTR15B from Rohm Semiconductor is a versatile and reliable Zener diode that is well-suited for a variety of electronic applications requiring voltage regulation and protection. Its compact size, efficient performance, and robust specifications make it a popular choice among engineers and designers in the electronics industry.