ZMM5226B-7

$0.20

Description：DIODE ZENER 3.3V 500MW MINI MELF
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6e47348d0f6f Category: Single Zener Diodes Brand: Diodes Incorporated

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Product introduction

ZMM5226B-7 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is DIODE ZENER 3.3V 500MW MINI MELF. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for ZMM5226B-7

Description：DIODE ZENER 3.3V 500MW MINI MELF
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Voltage - Zener (Nom) (Vz)：3.3 V
Tolerance：±5%
Power - Max：500 mW
Impedance (Max) (Zzt)：28 Ohms
Current - Reverse Leakage @ Vr：25 µA @ 1 V
Operating Temperature：-65°C ~ 175°C
Mounting Type：Surface Mount
Package / Case：DO-213AC, MINI-MELF, SOD-80
Voltage - Forward (Vf) (Max) @ If：1.5 V @ 200 mA
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for ZMM5226B-7

ZMM5226B-7

Single Zener Diodes Overview

The ZMM5226B-7 is a surface mount silicon planar Zener diode manufactured by Diodes Incorporated. It provides 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 dissipates up to 500 mW and features a maximum Zener impedance of 28 Ohms. It operates within a temperature range of -65°C to +175°C, has a thermal resistance of 300 °C/W, and utilizes a MiniMELF package.

Single Zener Diodes Feature Summary

MiniMELF surface mount package similar to JEDEC DO-213AA
Lead-free finish compliant with RoHS directives
Moisture sensitivity rated Level 1 per J-STD-020C

Single Zener Diodes Applications

Voltage regulation in electronic circuits
Voltage reference applications
Overvoltage protection

Single Zener Diodes Procurement Notes

Verify the component status before procurement as the datasheet explicitly states this series is not recommended for new design. Confirm that the ordering suffix indicates the correct tape and reel packaging format. Ensure compatibility with existing PCB footprints designed for the MiniMELF outline.

Single Zener Diodes Selection Notes

Select this component when a 3.3 V Zener voltage is required in a compact surface mount form factor. Consider the specified junction capacitance and impedance characteristics for high-frequency or precision applications. Evaluate the thermal resistance limits against expected power dissipation levels during operation.

Single Zener Diodes Part Context

This part belongs to the ZMM5221B through ZMM5267B series of 500mW surface mount Zener diodes from Diodes Incorporated. The series covers a wide voltage range from 2.4 V to 75 V, offering standardized electrical characteristics across multiple voltage options within the same physical package outline.

Single Zener Diodes Replacement Considerations

The datasheet suggests MMSZ52xx as a replacement. Verify pinout compatibility and package dimensions between the MiniMELF and the suggested alternative before implementation.