NXP BZT52H-C16 Zener Diode: Key Features, Applications, and Technical Specifications

The NXP BZT52H-C16 is a surface-mount Zener diode designed for voltage regulation and protection in a wide range of electronic circuits. As part of the popular BZT52H series, this component is engineered for high reliability and performance in a compact SOD-123F package. It is specifically characterized by its 16V nominal Zener voltage, making it suitable for various low-power applications where precise voltage clamping is required.

Key Features

One of the most notable attributes of the BZT52H-C16 is its low leakage current, which ensures minimal power loss when the diode is in reverse-biased operation below the breakdown voltage. The device offers excellent voltage regulation with a tight tolerance of ±5%, providing stable performance across different operating conditions. Additionally, it features a high power dissipation of 350 mW at ambient temperature, allowing it to handle transient over-voltage events effectively. The diode is also designed with surge current capability, enhancing its durability in demanding environments. Its small form factor makes it ideal for space-constrained PCB designs.

Applications

The BZT52H-C16 is widely used in voltage regulation circuits, such as in power supplies and voltage references, where it maintains a constant output voltage. It is also employed for over-voltage protection in sensitive electronic components, including ICs, transistors, and communication interfaces. Another common application is in ESD (Electrostatic Discharge) and transient suppression, safeguarding circuits from sudden voltage spikes. You can find this diode in consumer electronics, automotive systems, industrial controls, and telecommunications equipment.

Technical Specifications

- Zener Voltage (VZ): 16V (at IZT = 5 mA)

- Power Dissipation (Ptot): 350 mW

- Tolerance: ±5%

- Maximum Reverse Leakage Current (IR): 100 nA (at VR = 12V)

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

- Package: SOD-123F

ICGOODFIND: The NXP BZT52H-C16 Zener diode stands out for its precision, reliability, and versatility in voltage regulation and circuit protection. Its robust design and performance characteristics make it a preferred choice for engineers developing modern electronic systems.

Keywords: Zener Diode, Voltage Regulation, Over-Voltage Protection, Surface-Mount Device, Circuit Protection