BZX84C3V0-HE3_A-08

Single Zener Diodes Overview

The BZX84C3V0-HE3_A-08 is a silicon planar Zener diode in an SOT-23 package. It features a nominal Zener voltage of 3 V with a ±5% tolerance and a maximum power dissipation of 500 mW. The device is AEC-Q101 qualified for automotive applications, operates within a junction temperature range of -55 °C to +150 °C, and provides ESD protection exceeding 8 kV (HBM) and 800 V (MM).

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability requirements.
• High electrostatic discharge capability per AEC-Q101 standards.
• RoHS-compliant construction utilizing the HE3_A ordering suffix.

Single Zener Diodes Applications

• Voltage reference circuits requiring stable low-voltage regulation.
• Clamping and protection stages in automotive electronic modules.
• General-purpose small signal voltage regulation tasks.

Single Zener Diodes Procurement Notes

Verify that the specific part number includes the HE3_A suffix to confirm AEC-Q101 qualification status. Ensure procurement specifications match the required ±5% voltage tolerance indicated by the 'C' designation. Confirm compliance with RoHS directives as defined by the base product code.

Single Zener Diodes Selection Notes

Select this component when a 3 V Zener voltage with standard tolerance is required in a compact surface-mount footprint. Consider the thermal resistance characteristics for power dissipation limits at elevated ambient temperatures. Verify that the single-diode configuration aligns with the circuit topology requirements.

Single Zener Diodes Part Context

This device belongs to the Vishay BZX84 series of small signal Zener diodes. The series utilizes silicon planar technology and offers a wide range of standardized voltages. The specific variant integrates automotive-grade qualification into the standard commercial SOT-23 package form factor.

Single Zener Diodes Replacement Considerations

Substitute with other BZX84C3V0 variants from the same manufacturer family. Cross-reference may include BZX84C3V0-E3-08 or BZX84B3V0-HE3_A-08 if tighter tolerance is acceptable.

Single Zener Diodes FAQ

What is the ESD protection rating for this component?

The device meets AEC-Q101 ESD capability standards, providing protection greater than 8 kV via the human body model and greater than 800 V via the machine model.

How does the marking code identify this specific voltage?

The component uses the marking code G52 to identify the BZX84C3V0 type within the SOT-23 package.