SZMMBZ5240BLT1

Single Zener Diodes Overview

The SZMMBZ5240BLT1 is a single Zener diode manufactured by onsemi, designed for surface-mount applications. It features a nominal Zener voltage of 10 V with a tolerance of ±5%. The device operates within a power dissipation limit of 225 mW and is housed in an SOT-23-3 package. Key electrical characteristics include a maximum reverse leakage current of 100 nA and a Zener impedance of 16 Ohms at a test current of 8.5 mA. It supports an operating temperature range from -65 °C to +150 °C and holds AEC-Q100 qualification.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation and overvoltage protection for sensitive electronic circuits.
• Engineered for automotive electronics systems requiring high reliability and thermal stability.
• Utilizes a compact SOT-23-3 surface-mount package for efficient PCB space utilization.

Single Zener Diodes Applications

• Voltage reference circuits in automotive control modules
• Overvoltage protection for input lines in vehicle electronics
• Clamping applications in automotive sensor interfaces

Single Zener Diodes Procurement Notes

Verify the specific suffix 'BLT1' against official onsemi documentation to confirm exact binning, tape-and-reel specifications, and RoHS compliance status. Ensure the component meets AEC-Q100 requirements if intended for automotive use. Cross-reference datasheet revisions to validate parameter consistency before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 10 V Zener voltage with tight 5% tolerance is required in a low-power surface-mount form factor. The AEC-Q100 qualification makes it suitable for automotive environments where extended temperature ranges and high reliability are mandatory. Compare Zener impedance and leakage current specifications against circuit sensitivity requirements.

Single Zener Diodes Part Context

This part belongs to the MMBZ5240B series of Zener diodes produced by onsemi. The series is characterized by small footprint packages and robust performance for general-purpose and automotive voltage regulation tasks. It shares functional similarities with other members of the MMBZ52xx family but offers specific voltage and packaging configurations tailored for modern electronic designs.

Single Zener Diodes Replacement Considerations

Direct substitutes may include other AEC-Q100 qualified 10 V Zener diodes in SOT-23 packages from onsemi or other manufacturers, provided they match the 225 mW power rating and 5% tolerance. Verify pinout compatibility and thermal characteristics before substitution.