BZD27B82P-E3-18

Single Zener Diodes Overview

The Vishay BZD27B82P-E3-18 is a silicon planar Zener diode in the SMF (DO-219AB) surface-mount package. It provides an 82 V nominal breakdown voltage with a ±2% tolerance, tested at 10 mA. The device features low leakage current of 5 µA maximum and dynamic resistance up to 100 Ω. Rated for 800 mW power dissipation at 30 °C, it withstands 150 W non-repetitive surge power. Operating temperature ranges from -65 °C to +175 °C.

Single Zener Diodes Feature Summary

• Low profile surface-mount construction compatible with SOD-123W outlines
• High stability with tight ±2% voltage tolerance across the series
• Robust surge handling capability defined by specific pulse ratings
• Qualified for automotive environments under AEC-Q101 standards

Single Zener Diodes Applications

• Voltage regulation circuits requiring stable reference levels
• Transient voltage suppression in sensitive electronic systems
• Overvoltage protection interfaces for signal lines
• Clamping applications within automotive electronics modules

Single Zener Diodes Procurement Notes

Verify the complete part number includes the E3 suffix to confirm RoHS compliance and lead-free status. Ensure the ordering code matches the required reel quantity configuration. Confirm that the application environment remains within the specified thermal limits to maintain performance integrity. Check for any specific regional technical support requirements before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is needed in compact designs. The SMF package offers space efficiency compared to larger through-hole alternatives. Consider the thermal derating curve if ambient temperatures exceed standard operating conditions. Evaluate the surge current specifications against potential transient events in the target circuit design.

Single Zener Diodes Part Context

This device belongs to the BZD27B series of Zener diodes manufactured by Vishay Semiconductors. The series covers a wide voltage range from 3.6 V to 200 V with consistent ±2% tolerance. These components are designed for general-purpose voltage regulation and protection tasks in modern electronic assemblies.

Single Zener Diodes Replacement Considerations

Compatible replacements include other Vishay BZD27B series variants or equivalent SMF packaged Zener diodes from other manufacturers. Verify pinout compatibility and ensure electrical parameters meet or exceed the original specifications. Cross-reference datasheets for thermal and mechanical dimensions to confirm physical fit.