PZS51A24CS_R1_00001

Single Zener Diodes Overview

The PZS51A24CS_R1_00001 is a silicon Zener diode from the Panjit PZS51A series, designed for voltage regulation and reference applications. It features a nominal Zener voltage of 24 V with a tolerance range of 23.52 V to 24.48 V at a test current of 0.05 mA. The device operates within a junction temperature range of -55°C to +150°C and dissipates up to 200 mW of power. It utilizes an SOD-323 surface-mount package with a maximum reverse leakage current of 0.01 µA at 18.2 V.

Single Zener Diodes Feature Summary

• Planar die construction ensures stable electrical performance and reliability under standard operating conditions.
• Optimized physical dimensions and terminal solderability make the component ideally suited for automated assembly processes.
• Manufactured using green molding compound compliant with IEC 61249 standards and lead-free materials per EU RoHS 2.0.

Single Zener Diodes Applications

• Voltage regulation in low-power electronic circuits
• Reference voltage generation for analog signal processing
• Over-voltage protection for sensitive semiconductor components

Single Zener Diodes Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm packaging details and marking codes. Ensure that procurement channels provide valid traceability data, including lot numbers, as required by Panjit International Inc. for quality tracking and warranty claims.

Single Zener Diodes Selection Notes

Select this component when a precise 24 V reference is required in space-constrained designs utilizing the SOD-323 footprint. Consider the 200 mW power dissipation limit and thermal resistance characteristics during circuit layout to maintain operation within the specified -55°C to +150°C junction temperature range.

Single Zener Diodes Part Context

This device belongs to the PZS51A3V9CS through PZS51A43CS series, which covers a broad spectrum of Zener voltages from 3.9 V to 43 V. All members of this family share identical mechanical specifications, including the SOD-323 package type and standardized testing conditions defined in the series datasheet.

Single Zener Diodes Replacement Considerations

Direct replacements must match the 24 V nominal Zener voltage, SOD-323 package, and 200 mW power rating. Verify compatibility regarding maximum reverse leakage current and thermal resistance parameters before substituting with components from other manufacturers.

Single Zener Diodes FAQ

What is the typical junction capacitance for the PZS51A24CS?

The datasheet provides a typical junction capacitance curve (Fig. 2) plotted against Zener breakdown voltage, allowing estimation based on the 24 V operating point.

Does the PZS51A24CS have a positive or negative temperature coefficient?

According to the typical temperature coefficient graph (Fig. 6), Zener diodes above approximately 5 V, such as the 24 V variant, exhibit a positive temperature coefficient.