MMSZ5234BQ-7-F

Single Zener Diodes Overview

The MMSZ5234BQ-7-F is a surface mount Zener diode manufactured by Diodes Incorporated, designed for automotive applications. It features a nominal Zener voltage of 6.2 V with a tolerance range of 5.89 V to 6.51 V at a test current of 20 mA. The device dissipates up to 500 mW and exhibits a maximum Zener impedance of 7 Ω. It operates within a temperature range of -65°C to +150°C and utilizes an SOD-123 package.

Single Zener Diodes Feature Summary

• Qualified to AEC-Q101 standards for high reliability in automotive environments
• Totally lead-free and fully RoHS compliant
• Halogen and antimony free green device construction

Single Zener Diodes Applications

• Automotive electronic circuits requiring voltage regulation
• General purpose medium current applications
• Automated assembly processes

Single Zener Diodes Procurement Notes

Verify the specific Q suffix indicates automotive qualification per the manufacturer's ordering information. Confirm compliance with relevant environmental directives such as RoHS and REACH requirements before integration into final products. Ensure sourcing channels are authorized to guarantee component authenticity and traceability.

Single Zener Diodes Selection Notes

Select this component when automotive-grade reliability is required alongside standard 6.2 V regulation. The SOD-123 package suits space-constrained designs. Verify thermal management capabilities against the derating curve if operating near maximum power dissipation limits under ambient conditions.

Single Zener Diodes Part Context

This part belongs to the MMSZ5221B through MMSZ5259B series of 500mW surface mount Zener diodes. The 'Q' designation specifically denotes automotive qualification, distinguishing it from commercial variants like the MMSZ5234B-7-F. All members share identical mechanical data and general electrical characteristics defined in datasheet DS18010.

Single Zener Diodes Replacement Considerations

MMSZ5234B-7-F (Commercial grade equivalent)

Single Zener Diodes FAQ

What does the 'Q' suffix indicate in the part number?

The 'Q' suffix designates that the component is qualified to AEC-Q101 standards for high reliability automotive applications.

Is the MMSZ5234BQ-7-F halogen-free?

Yes, the device is described as a Halogen and Antimony Free "Green" Device containing less than 900ppm bromine and chlorine combined.