NXP BZT52H-C75 Zener Diode: Key Features, Applications, and Technical Specifications

The NXP BZT52H-C75 is a popular surface-mount Zener diode designed for voltage regulation and protection in a wide range of electronic circuits. As part of the BZT52H series, this component is known for its reliability, compact form factor, and precise performance. It is specifically characterized by a nominal Zener voltage of 75V and is housed in a SOD-123F package, making it suitable for high-density PCB designs.

Key Features

One of the standout attributes of the BZT52H-C75 is its low reverse leakage current, which ensures efficient operation under reverse bias conditions. The diode offers excellent voltage regulation with a tight tolerance of ±5%, providing stable performance across various operating temperatures. Its high power dissipation capability of 350 mW allows it to handle moderate power levels in circuit protection applications. Additionally, the device is halogen-free and compliant with RoHS standards, aligning with modern environmental requirements.

Applications

This Zener diode is widely used for voltage clamping and transient suppression in sensitive electronic equipment. It is commonly employed in power management circuits, where it helps maintain a constant output voltage by shunting excess current. Another critical application is in ESD (Electrostatic Discharge) and overvoltage protection for communication interfaces, data lines, and power supply units. Furthermore, it serves as a reference voltage source in analog and digital systems, ensuring accuracy in voltage-sensitive components.

Technical Specifications

- Zener Voltage (VZ): 75 V

- Power Dissipation (Ptot): 350 mW

- Tolerance: ±5%

- Package Type: SOD-123F

- Operating Temperature Range: -65 °C to +150 °C

- Reverse Leakage Current (IR): Typically 50 nA at 60 V

ICGOOODFIND

The NXP BZT52H-C75 Zener diode is a robust and versatile component ideal for voltage regulation and circuit protection. Its combination of high voltage capability, precise tolerance, and compact design makes it a preferred choice for modern electronic applications, from consumer electronics to industrial systems.

Keywords: Zener Diode, Voltage Regulation, Transient Suppression, SOD-123F, ESD Protection