MMBZ5231A_R1_00001

Single Zener Diodes Overview

The MMBZ5231A_R1_00001 is a surface mount silicon Zener diode from the Panjit MMBZ5229A series. It features a nominal Zener voltage of 5.1 V with a tolerance range of 5.00 V to 5.20 V at a test current of 20 mA. The device has a maximum power dissipation of 410 mW and operates within a temperature range of -55°C to +150°C. Electrical characteristics include a maximum Zener impedance of 17 Ω at Izt and 1600 Ω at Izk, with a maximum reverse leakage current of 2.0 μA at VR. It utilizes a SOT-23 molded plastic case.

Single Zener Diodes Feature Summary

• Planar die construction for reliable performance
• Compliant with EU RoHS 2011/65/EU directive
• Utilizes green molding compound that is halogen-free

Single Zener Diodes Applications

• Automated assembly processes
• Voltage regulation circuits
• General purpose electronic applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packing type and size. The R1 code indicates Tape and Reel packaging on a 7-inch plastic reel. Confirm compliance requirements such as RoHS status and material composition directly with the manufacturer's datasheet before procurement.

Single Zener Diodes Selection Notes

Select this component when a 5.1 V reference or protection level is required in a compact SOT-23 footprint. Ensure the application current does not exceed the 20 mA test current limit for accurate voltage regulation. Verify thermal management capabilities given the 410 mW power dissipation rating and operating temperature range.

Single Zener Diodes Part Context

This part belongs to the MMBZ5229A series of surface mount silicon Zener diodes manufactured by Panjit International Inc. The series covers a voltage range from 4.3 V to 51 V. The MMBZ5231A variant specifically targets the 5.1 V nominal voltage segment within this lineup.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering 5.1 V Zener diodes in SOT-23 packages. Verify pinout compatibility and electrical parameter alignment, particularly Zener impedance and leakage current specifications.