MMBZ5263B-G3-08

Single Zener Diodes Overview

The MMBZ5263B-G3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 56 V with a tolerance of ±5%. The device has a maximum power dissipation of 225 mW and is housed in an SOT-23-3 surface-mount package. Key electrical parameters include a maximum Zener impedance of 150 Ohms and a reverse leakage current of 100 nA at 43 V. It operates within a temperature range of -55°C to +150°C.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a 56 V nominal Zener voltage and tight ±5% tolerance.
• Designed for compact surface-mount applications using the SOT-23-3 package.
• Capable of operating reliably across a wide industrial temperature range from -55°C to +150°C.

Single Zener Diodes Applications

• Voltage reference circuits requiring stable 56 V levels
• Over-voltage protection in portable electronic devices
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific manufacturing date codes relevant to your assembly timeline. Ensure storage conditions meet moisture sensitivity level requirements prior to soldering. Review official datasheets for any recent product change notifications that may affect pinout or material composition.

Single Zener Diodes Selection Notes

Select this component when a 56 V Zener voltage is required in a space-constrained SOT-23-3 footprint. Consider the 225 mW power rating against expected thermal loads in the final assembly. Compare the 150 Ohm impedance value against circuit noise sensitivity requirements. Verify that the ±5% tolerance aligns with the precision needs of the voltage regulation application.

Single Zener Diodes Part Context

This part belongs to the MMBZ5263 series of single Zener diodes from Vishay. It is designed for general-purpose voltage regulation and clamping in surface-mount electronics. The SOT-23-3 package allows for automated placement and reduced board space compared to larger through-hole alternatives. It serves as a discrete solution for maintaining stable voltage levels in low-power circuits.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for potential equivalents if this specific part number is discontinued or unavailable.

Single Zener Diodes FAQ

What is the maximum power dissipation of the MMBZ5263B-G3-08?

The maximum power dissipation is 225 mW.

In which package is the MMBZ5263B-G3-08 supplied?

It is supplied in an SOT-23-3 surface-mount package.

What is the specified Zener voltage tolerance?

The Zener voltage tolerance is ±5%.