NZX30B,133

Single Zener Diodes Overview

The NZX30B,133 is a single Zener diode manufactured by Nexperia USA Inc., designed for through-hole mounting in DO-35-2 packages. It features a nominal Zener voltage of 29.9 V with a tight tolerance of 2%. The device supports a maximum power dissipation of 500 mW and operates within an extended temperature range from -55 °C to +175 °C. Key electrical characteristics include a test current of 5 mA, a maximum reverse leakage current of 50 nA, and a Zener impedance of 55 Ohms. The component is supplied in Ammo Pack packaging.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at 29.9 V with high precision.
• Capable of handling 500 mW power dissipation in compact axial leaded form factor.
• Engineered for reliable operation across extreme industrial temperature environments.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix

Single Zener Diodes Selection Notes

Select this component when a 29.9 V reference is required with low leakage and high thermal stability. Ensure the circuit design accommodates the 500 mW power rating and 55 Ohm impedance at the operating current. Confirm that the DO-35-2 package dimensions fit the PCB layout constraints.

Single Zener Diodes Part Context

This part belongs to the NZX series of single Zener diodes from Nexperia. The series offers various voltage options in standardized axial packages, catering to general-purpose discrete semiconductor needs. The NZX30B variant specifically targets applications needing higher voltage regulation points compared to lower-voltage counterparts in the same family.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering DO-35 packaged Zener diodes rated at 30 V ±2% and 500 mW. Verify pinout compatibility and ensure thermal performance matches the original specifications.

Single Zener Diodes FAQ

What is the maximum operating temperature for the NZX30B,133?

The maximum operating temperature is +175 °C.

Does the NZX30B,133 have a bidirectional configuration?

No, it is configured as a single unidirectional Zener diode.