MMBZ5246ELT1

Single Zener Diodes Overview

The MMBZ5246ELT1G is a single Zener diode from the onsemi MMBZ52xxELT1G series, housed in an SOT-23 surface-mount package. It provides voltage regulation with a nominal Zener voltage of 16 V and a tolerance range of 15.20 V to 16.80 V. The device operates at a test current of 7.8 mA, featuring a maximum Zener impedance of 17 Ohms and a reverse leakage current of 0.1 mA at 12 V. It supports a total power dissipation of 225 mW on FR-5 boards and withstands peak power pulses of 225 W (8 x 20 µs). Operating temperatures range from -65°C to +150°C.

Single Zener Diodes Feature Summary

• Designed for voltage regulation with minimal space requirements in high-density PCB layouts.
• ESD protection capability rated at Class 3 (>16 kV) per the human body model.
• Package optimized for automated board assembly processes.

Single Zener Diodes Applications

• Cellular phones
• Handheld portable devices
• High density PC boards

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging type and compliance status. Confirm availability as some variants within this series may have restricted tape and reel options. Ensure the component meets required automotive or industrial qualification standards if applicable to the design.

Single Zener Diodes Selection Notes

Select based on the required nominal Zener voltage and available tolerance bands. Consider the thermal resistance and power derating characteristics relative to the substrate material used in the application. Verify that the package pinout aligns with the circuit layout requirements.

Single Zener Diodes Part Context

This component belongs to the MMBZ52xxELT1G series of Zener voltage regulators manufactured by onsemi. These devices are part of a broader family of surface-mount diodes designed for compact electronic applications requiring precise voltage reference or regulation capabilities.

Single Zener Diodes Replacement Considerations

MMBZ5246BLT1G