MMBZ5248BT-7-F

Single Zener Diodes Overview

The MMBZ5248BT-7-F is a surface-mount Zener diode manufactured by Diodes Incorporated, featuring an 18V nominal voltage with a ±5% tolerance. It operates within a power dissipation of 150mW and utilizes the SOT-523-3 package. The device exhibits a maximum reverse leakage current of 0.1µA at 14V and a Zener impedance of 21Ω at a test current of 7mA. It supports an operating temperature range from -65°C to +150°C.

Single Zener Diodes Feature Summary

• Utilizes ultra-small SOT-523 surface mount packaging for automated assembly processes.
• Constructed using planar die technology for consistent electrical performance.
• Compliant with lead-free and RoHS standards for environmental safety.

Single Zener Diodes Applications

• General-purpose voltage regulation in compact electronic circuits.
• Voltage reference applications requiring stable breakdown characteristics.
• Clamping and protection functions in signal processing paths.

Single Zener Diodes Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the ordering suffix matches the specified tape and reel configuration. Ensure compliance with relevant regulatory standards required for your specific manufacturing environment before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when space constraints necessitate the SOT-523 footprint. Consider the 150mW power dissipation limit and thermal resistance values during circuit design. Verify that the 18V breakdown voltage aligns with the target application's requirements and that the low leakage current meets system specifications.

Single Zener Diodes Part Context

This part belongs to the MMBZ5221BT through MMBZ5259BT series of 150mW surface mount Zener diodes. The series offers a wide range of voltage options within the same physical package, allowing designers to standardize on a single footprint while varying only the voltage rating across different product lines.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering identical SOT-523 packages and 18V ratings. Verify that substitute components match the 150mW power dissipation and electrical parameters defined in the original datasheet.

Single Zener Diodes FAQ

What is the marking code for the MMBZ5248BT?

The marking code for the MMBZ5248BT is KJ3.

How is the Zener impedance measured?

The Zener impedance is measured at a frequency of 1KHz.