HPZR-C33X

Single Zener Diodes Overview

The HPZR-C33X is a high power voltage regulator diode from the Nexperia HPZR series, housed in a CFP3 (SOD123W) surface-mounted package. It features a nominal working voltage of 33 V with a tolerance of approximately ±5 %. The device supports a total power dissipation of up to 4.1 W at a solder point temperature of 75 °C and 962 mW at an ambient temperature of 25 °C. It exhibits a maximum forward voltage of 1 V at 100 mA and withstands non-repetitive peak power dissipation of 800 W for pulses under 100 µs.

Single Zener Diodes Feature Summary

• High power dissipation capability within a compact low-profile SMD plastic package
• Robust electrostatic discharge protection rated at 30 kV according to IEC 61000-4-2 contact discharge standards
• Wide operating voltage range covering nominal values from 3.0 V to 75 V

Single Zener Diodes Applications

• Low-current general regulation functions
• Voltage reference applications in high-density circuits

Single Zener Diodes Procurement Notes

Verify the specific part number suffix against official Nexperia documentation to confirm exact tolerance grades and marking codes. Ensure design parameters align with the absolute maximum ratings provided in the datasheet, particularly regarding thermal resistance and junction temperature limits during operation.

Single Zener Diodes Selection Notes

Select this component when high power handling is required in a small footprint. The CFP3 package enables efficient heat dissipation compared to standard SOD123 devices. Confirm that the application current remains within the specified limits for the desired voltage regulation accuracy and differential resistance characteristics.

Single Zener Diodes Part Context

This device belongs to the HPZR series of high power voltage regulator diodes manufactured by Nexperia. The series utilizes a CFP3 (SOD123W) package designed for surface mounting on printed-circuit boards. The product line offers various nominal voltages to support diverse circuit regulation requirements while maintaining a consistent physical form factor.

Single Zener Diodes Replacement Considerations

HPZR-C33

Single Zener Diodes FAQ

What is the maximum non-repetitive peak power dissipation?

The device can withstand a non-repetitive peak power dissipation of 800 W for square wave pulses with a duration of 100 µs or less.

How is the ESD rating defined for this component?

The electrostatic discharge maximum rating is 30 kV according to IEC 61000-4-2 contact discharge testing conditions.