BZX84B7V5-E3-18

Single Zener Diodes Overview

The BZX84B7V5-E3-18 is a silicon planar Zener diode from Vishay Semiconductors, designed for surface-mount applications in the SOT-23 package. It provides a nominal Zener voltage of 7.5 V with a tight tolerance of ±2%. The device operates at a test current of 5 mA and features a maximum reverse leakage current of 1 µA at 6 V. Electrical characteristics include a dynamic resistance of 15 Ω and a temperature coefficient ranging from 3 to 7 x 10⁻⁴/°C. It supports an operating junction temperature up to 150 °C and complies with RoHS standards.

Single Zener Diodes Feature Summary

• High precision voltage regulation with ±2% tolerance for stable reference applications
• Robust ESD protection capability exceeding 8 kV via human body model
• Compact SOT-23 surface-mount footprint optimized for automated assembly

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in signal conditioning paths
• Clamping applications in low-power electronic systems

Single Zener Diodes Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number and date codes against official Vishay documentation. Ensure that the ordering suffix corresponds to the required reel quantity and tape specifications. Confirm compliance requirements such as RoHS status prior to finalizing procurement orders to match project specifications.

Single Zener Diodes Selection Notes

Select this component when a specific 7.5 V reference with high accuracy is required. The ±2% tolerance distinguishes it from standard 5% variants. Consider the thermal resistance and power dissipation limits relative to the ambient operating conditions. Verify that the SOT-23 package dimensions fit the available PCB real estate constraints.

Single Zener Diodes Part Context

This device belongs to the BZX84 series of small signal Zener diodes manufactured by Vishay General Semiconductor - Diodes Division. The series utilizes silicon planar technology and offers a wide range of standardized voltage values. The BZX84B variant specifically denotes the tighter tolerance grade within the product family.

Single Zener Diodes FAQ

What is the marking code for the BZX84B7V5-E3-18?

The marking code for this specific part number is H62.

Does the BZX84B7V5-E3-18 have AEC-Q101 qualification?

No, the base P/N-E3 designation indicates commercial grade without AEC-Q101 qualification.