MMSZ5247B-AU_R1_000A1

Single Zener Diodes Overview

The MMSZ5247B-AU_R1_000A1 is a single silicon Zener diode manufactured by Panjit International Inc. It features a nominal Zener voltage of 17 V with a tolerance of ±5%. The device is designed for surface mount applications in the SOD-123 package, offering a maximum power dissipation of 500 mW. Key electrical characteristics include a maximum reverse leakage current of 100 nA and a Zener impedance of 19 Ohms at a test current of 7.5 mA. It operates within a temperature range of -55°C to +150°C junction temperature and holds AEC-Q101 qualification.

Single Zener Diodes Feature Summary

• Planar die construction for reliable performance
• AEC-Q101 qualified for automotive grade reliability
• Suitable for automatic placement processes
• Lead-free compliant manufacturing

Single Zener Diodes Applications

• Automotive electronics protection circuits
• Voltage reference applications
• General purpose clipping and clamping
• Power supply regulation

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official Panjit documentation to ensure correct packaging and variant selection. Confirm AEC-Q101 compliance requirements if deploying in automotive environments. Cross-reference datasheet parameters such as thermal resistance and maximum ratings with system design constraints before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a 17 V Zener voltage is required in a compact SOD-123 footprint. The 500 mW power rating supports moderate current handling needs. Ensure the application environment meets the specified operating temperature range. Consider the ±5% tolerance for precision requirements and verify compatibility with automated assembly equipment specifications.

Single Zener Diodes Part Context

This part belongs to Panjit's single Zener diode portfolio, specifically the MMSZ series designed for surface mount technology. The AU suffix typically denotes automotive-grade qualification and lead-free composition. It shares the SOD-123 form factor with other low-power Zener variants in the lineup, providing a standardized solution for space-constrained PCB designs.

Single Zener Diodes Replacement Considerations

Direct substitutes include MMSZ5247A_R1_00001 and MMSZ5247B_R1_00001 from the same manufacturer. Verify pinout compatibility and exact voltage tolerance matches when cross-referencing with third-party equivalents to ensure circuit functionality remains unchanged.