MMBZ5228BT-7-G

Single Zener Diodes Overview

The MMBZ5228BT-7-G is a single Zener diode manufactured by Diodes Incorporated, designed for surface-mount applications. It features a nominal Zener voltage of 3.9V with a tolerance of 5%. The device is housed in an ultra-small SOT-523 package and utilizes planar die construction. It is rated for a power dissipation of 150mW at 25°C ambient temperature. The component supports automated assembly processes and operates within a junction temperature range up to 150°C.

Single Zener Diodes Feature Summary

• Ultra-small surface mount package design
• Planar die construction for reliability
• Ideally suited for automated assembly processes

Single Zener Diodes Applications

• General purpose voltage regulation
• Surface-mount circuit protection
• Automated assembly integration

Single Zener Diodes Procurement Notes

Verify the specific manufacturer part number against official Diodes Incorporated documentation to confirm the exact package type and electrical ratings. Ensure compatibility with automated pick-and-place equipment due to the small form factor. Cross-reference datasheets for thermal management requirements relative to the 150mW power dissipation rating.

Single Zener Diodes Selection Notes

Select this component when space constraints require an ultra-small footprint such as the SOT-523 package. Consider the 150mW power dissipation limit for thermal design. Verify that the 3.9V Zener voltage aligns with the target circuit's regulation requirements. Confirm lead-free compliance if required by project specifications.

Single Zener Diodes Part Context

This component belongs to the MMBZ5228 series of Zener diodes from Diodes Incorporated. The series offers various packages including SOT-23 and SOT-523. The BT suffix typically denotes the SOT-523 package variant. These devices are part of a broader portfolio of general-purpose voltage regulator diodes intended for compact electronic designs.

Single Zener Diodes Replacement Considerations

Check for direct substitutes like MMBZ5228B variants in different packages or other manufacturers' equivalents with matching 3.9V Zener voltage and similar power ratings. Ensure pinout compatibility and package dimensions match the existing PCB layout.