BZX84B16-HE3_A-18

Single Zener Diodes Overview

The BZX84B16-HE3_A-18 is a silicon planar Zener diode from the Vishay BZX84 series, housed in an SOT-23 surface-mount package. It provides a nominal Zener voltage of 16 V with a tight tolerance of ±2%. The device is AEC-Q101 qualified for automotive applications and operates within a junction temperature range of -55 °C to +150 °C. Electrical characteristics include a maximum reverse leakage current of 0.05 µA at 10 V and a dynamic resistance of 40 Ω at a test current of 5 mA.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability requirements
• Silicon planar construction with ESD protection exceeding 8 kV (HBM)
• Tight voltage tolerance of ±2% for precision regulation

Single Zener Diodes Applications

• Automotive voltage reference circuits
• Overvoltage protection for sensitive electronics
• Voltage clamping in signal processing paths

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the ordering code matches the specific suffixes for AEC-Q101 qualification and reel packaging. Request official traceability documentation and material compliance certificates prior to finalizing procurement transactions.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required in space-constrained designs. The ±2% tolerance distinguishes it from standard commercial variants. Ensure the application environment supports the specified operating temperature range and thermal dissipation limits inherent to the SOT-23 footprint.

Single Zener Diodes Part Context

This part belongs to the BZX84 series of small signal Zener diodes manufactured by Vishay General Semiconductor. The series utilizes silicon planar technology and offers a wide range of standardized voltage options. The HE3_A suffix indicates RoHS compliance combined with automotive-grade qualification.

Single Zener Diodes Replacement Considerations

Cross-reference with other BZX84B16 variants from different manufacturers if supply constraints exist. Verify that substitute components meet the same ±2% tolerance, power dissipation ratings, and AEC-Q101 standards to maintain system integrity.