MMSZ5237B

Single Zener Diodes Overview

The MMSZ5237B is a surface-mount silicon Zener diode from the NextGen Components MMSZ series, housed in an SOD-123 package. It features a nominal Zener voltage of 8.2V with a tolerance of approximately ±5%. The device supports a maximum power dissipation of 0.5W and operates within a junction temperature range up to +150°C. Electrical characteristics include a forward voltage of 0.9V at 10mA, a maximum reverse leakage current of 3µA at 6.5V, and a maximum Zener impedance of 8Ω at a test current of 20mA.

Single Zener Diodes Feature Summary

• Glass passivated junction for enhanced reliability
• Small plastic package suitable for automated surface mount assembly
• High temperature soldering capability guaranteed at 260°C for 10 seconds

Single Zener Diodes Applications

• Surface mount circuit design
• Voltage regulation applications
• General purpose electronic circuits

Single Zener Diodes Procurement Notes

Verify the specific part code against official documentation before procurement. Confirm RoHS Annex III lead exemption status per EU 2015/863 directives. Ensure the ordering suffix matches the required packaging configuration. Cross-reference original manufacturer part numbers if substituting existing designs. Obtain the latest specification sheet directly from the supplier prior to finalizing purchase orders.

Single Zener Diodes Selection Notes

Select this component for applications requiring an 8.2V reference in a compact SMD footprint. Verify that the 0.5W power dissipation rating meets the thermal requirements of the target environment. Check the ±5% voltage tolerance against circuit precision needs. Confirm compatibility with standard reflow soldering profiles provided in the datasheet.

Single Zener Diodes Part Context

This component belongs to the MMSZ series of surface mount Zener diodes manufactured by NextGen Components. It utilizes a molded plastic SOD-123 case with two terminals. The product line covers a wide Zener reverse voltage range from 2.4V to 43V, designed for high-density PCB layouts.

Single Zener Diodes Replacement Considerations

Cross-reference indicates compatibility with MDD Diodes/MMSZ5237B. Verify electrical parameters and physical dimensions match when substituting.