MMBZ5237BW_R1_00001

Single Zener Diodes Overview

The Panjit MMBZ5237BW_R1_00001 is a surface mount silicon Zener diode from the MMBZ5221BW series, housed in an SOT-323 plastic case. It provides a nominal Zener voltage of 8.2V with a tolerance range of 7.79V to 8.61V at a test current of 20mA. The device supports a maximum power dissipation of 200mW and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a maximum Zener impedance of 8Ω at IZT and 500Ω at ZZK, alongside a maximum reverse leakage current of 6.0μA.

Single Zener Diodes Feature Summary

• Planar die construction designed for automated assembly processes
• Lead-free composition compliant with EU RoHS 2.0 standards
• Green molding compound meeting IEC 61249 requirements

Single Zener Diodes Applications

• Voltage regulation circuits
• Voltage reference applications
• Clipping and clamping circuits

Single Zener Diodes Procurement Notes

Verify the specific part number against official datasheets to ensure correct voltage rating and package type. Confirm compliance requirements such as RoHS 2.0 and IEC 61249 green compound specifications before procurement. Check for any product change notifications or updates from Panjit International Inc. regarding manufacturing changes.

Single Zener Diodes Selection Notes

Select this component for low-power voltage regulation tasks requiring compact SOT-323 packaging. Ensure the circuit design accommodates the 200mW power dissipation limit and the specified operating temperature range. Consider the Zener impedance and leakage current parameters for precision requirements in the target application environment.

Single Zener Diodes Part Context

This component belongs to the MMBZ5221BW ~ MMBZ5267BW series of surface mount silicon Zener diodes manufactured by Panjit International Inc. The series offers various Zener voltages ranging from 2.4V to 75V, all sharing the same SOT-323 package and 200mW power dissipation capability. The R1 suffix typically indicates reel packing for automated surface mount technology assembly.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering Zener diodes in SOT-323 packages with similar 8.2V nominal voltage and 200mW power ratings. Verify electrical parameter compatibility, including Zener impedance, leakage current, and thermal characteristics, to ensure functional equivalence in the existing circuit design.