MMSZ5243BS-7-F

Single Zener Diodes Overview

The MMSZ5243BS-7-F is a surface mount Zener diode manufactured by Diodes Incorporated, featuring planar die construction within an SOD-323 package. It provides a nominal Zener voltage of 13 V with a tolerance range of 12.35 V to 13.65 V at a test current of 9.5 mA. The device supports a maximum power dissipation of 200 mW and operates across a temperature range from -65°C to +150°C. Electrical characteristics include a maximum Zener impedance of 13 Ohms and a maximum reverse leakage current of 0.5 µA.

Single Zener Diodes Feature Summary

• Planar die construction for reliable voltage regulation
• Small surface mount package suitable for automated assembly
• Totally lead-free and fully RoHS compliant
• Halogen and antimony free green device

Single Zener Diodes Applications

• General purpose voltage regulation
• Automated assembly processes
• Surface mount circuit protection

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix matches the required packaging quantity. Confirm that the component meets all applicable environmental compliance standards relevant to the target market. Ensure the procurement channel is authorized to guarantee product authenticity and traceability according to manufacturer guidelines.

Single Zener Diodes Selection Notes

Select this component when a compact surface mount solution is required for general-purpose voltage clamping or reference applications. Consider the thermal resistance and power derating curves if operating in high ambient temperatures. Verify that the package dimensions fit the available PCB space constraints.

Single Zener Diodes Part Context

This part belongs to the MMSZ5221BS through MMSZ5259BS series of surface mount Zener diodes. The series utilizes a standardized SOD-323 case design to provide consistent mechanical and electrical performance across various voltage ratings. The marking code H3 identifies the specific 13 V variant within this family.

Single Zener Diodes Replacement Considerations

Direct replacements must match the SOD-323 package, 13 V nominal voltage, and 200 mW power rating. Verify compatibility regarding Zener impedance and leakage current specifications to ensure equivalent circuit behavior.