MMBZ5226BW_R1_00001

Single Zener Diodes Overview

The MMBZ5226BW_R1_00001 is a surface mount silicon Zener diode from the Panjit MMBZ5221BW series. It features a nominal Zener voltage of 3.3 V with a tolerance range of 3.14 V to 3.47 V at a test current of 20 mA. The device has a maximum power dissipation of 200 mW and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a maximum Zener impedance of 28 Ω at Izt and 1600 Ω at Izk, with a maximum reverse leakage current of 25 μA at 1.0 V. It utilizes a SOT-323 plastic package.

Single Zener Diodes Feature Summary

• Planar die construction for stable performance
• Lead-free composition compliant with EU RoHS 2.0 standards
• Green molding compound meeting IEC 61249 requirements
• Suitable for automated assembly processes

Single Zener Diodes Applications

• Voltage regulation in compact electronic circuits
• General purpose clipping and clamping applications
• Reference voltage generation in low-power systems

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix matches the required packaging configuration. Confirm that the component meets the environmental compliance standards required for the target market. Ensure the marking code D1 corresponds to the intended design revision. Cross-reference the datasheet electrical limits with the system operating conditions to guarantee reliability under all expected thermal profiles.

Single Zener Diodes Selection Notes

Select this component when a 3.3 V reference is needed in a space-constrained design requiring a SOT-323 footprint. The 200 mW power rating supports moderate current loads without excessive heat generation. Verify that the 28 Ω dynamic impedance meets the noise and stability requirements of the application circuit. Consider the -55°C to +150°C operating range for environments with significant temperature fluctuations.

Single Zener Diodes Part Context

This part belongs to the MMBZ5221BW ~ MMBZ5267BW series of surface mount silicon Zener diodes manufactured by Panjit International Inc. The series offers a wide voltage range from 2.4 V to 75 V in a standardized SOT-323 package. The MMBZ5226BW specifically targets the 3.3 V segment, providing a common reference voltage option for digital logic and analog signal conditioning circuits.

Single Zener Diodes Replacement Considerations

MMBZ5226BW-TP-HF

Single Zener Diodes FAQ

What is the marking code for the MMBZ5226BW?

The marking code for the MMBZ5226BW is D1.

What is the maximum reverse leakage current specified for this device?

The maximum reverse leakage current is 25 μA when measured at 1.0 V.