ZMD30B

Single Zener Diodes Overview

The ZMD30B is a surface-mount non-planar SMD Zener diode manufactured by Diotec Semiconductor in the DO-213AA (MiniMELF) plastic package. It provides a nominal Zener voltage of 30 V with a tight tolerance of ±2%. The device supports a maximum power dissipation of 1 W and operates within a junction temperature range of -50°C to +175°C. Key electrical characteristics include a dynamic resistance of 35 Ω at 1 kHz, a reverse leakage current of 500 nA at 500 nA test conditions, and a maximum Zener test current of 24 mA.

Single Zener Diodes Feature Summary

• Specially selected for high precision with approximately ±2% voltage tolerance
• High power dissipation capability up to 1 W in a compact MiniMELF package
• Non-planar technology designed for robust commercial and industrial grade applications

Single Zener Diodes Applications

• Voltage stabilization circuits
• Precision voltage regulators
• Overvoltage protection systems

Single Zener Diodes Procurement Notes

Verify the specific suffix requirements against the official datasheet before ordering. Confirm that the standard commercial/industrial grade meets your reliability needs, as automotive grades require distinct -Q or -AQ suffixes. Ensure design parameters align with the specified thermal resistance values and mounting conditions on printed circuit boards.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required in space-constrained designs. The MiniMELF package offers a balance between power handling and footprint size. Consider the ±2% tolerance for critical reference applications where tighter voltage accuracy is necessary compared to standard Zener diodes.

Single Zener Diodes Part Context

This part belongs to the ZMD10B through ZMD100B series of SMD Zener diodes from Diotec Semiconductor. The series utilizes non-planar technology and is available in the DO-213AA case outline. The product line covers a wide voltage range from 10 V to 100 V, serving various commercial and industrial electronic applications.

Single Zener Diodes Replacement Considerations

No public confirmed substitute part numbers are documented in the provided source material.