MMBZ5251C-E3-18

Description：DIODE ZENER 22V 225MW SOT23-3
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR)

SKU:31736cbe87d4 Category: Single Zener Diodes Brand: Vishay General Semiconductor - Diodes Division

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Product introduction

MMBZ5251C-E3-18 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Vishay General Semiconductor - Diodes Division. Its product description is DIODE ZENER 22V 225MW SOT23-3. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for MMBZ5251C-E3-18

Description：DIODE ZENER 22V 225MW SOT23-3
Series：-
Mfr：Vishay General Semiconductor - Diodes Division
Package：Tape & Reel (TR)
Voltage - Zener (Nom) (Vz)：22 V
Tolerance：±2%
Power - Max：225 mW
Impedance (Max) (Zzt)：29 Ohms
Current - Reverse Leakage @ Vr：100 nA @ 17 V
Operating Temperature：-55°C ~ 150°C
Mounting Type：Surface Mount
Package / Case：TO-236-3, SC-59, SOT-23-3
Voltage - Forward (Vf) (Max) @ If：-
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for MMBZ5251C-E3-18

MMBZ5251C-E3-18

Single Zener Diodes Overview

The MMBZ5251C-E3-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 22 V with a tolerance of ±2%. The device has a maximum power dissipation of 225 mW and is housed in an SOT-23-3 surface-mount package. It operates within a temperature range of -55°C to 150°C and complies with RoHS3 standards.

Single Zener Diodes Feature Summary

Stable switching characteristics
Good thermal behavior

Single Zener Diodes Applications

Automotive electronics (AEC-Q101 qualified)

Single Zener Diodes Procurement Notes

Verify the specific suffix E3-18 against the required datasheet revision, as packaging or minor manufacturing changes may occur without altering electrical performance. Confirm AEC-Q101 qualification status if automotive reliability is mandatory for the application. Cross-reference the manufacturer part number with official Vishay documentation to ensure compatibility with existing circuit designs.

Single Zener Diodes Selection Notes

Select this component when a precise 22 V regulation point is required with tight ±2% tolerance. The SOT-23-3 package suits space-constrained surface-mount applications. Consider its AEC-Q101 qualification for automotive environments where stable switching and thermal robustness are critical design parameters.

Single Zener Diodes Part Context

This part belongs to the Vishay MMBZ52xx series of small-signal Zener diodes. It is designed for general-purpose voltage regulation and protection in compact electronic circuits. The E3 suffix indicates lead-free construction compliant with international environmental standards.