BZD27C51P-E3-18

Single Zener Diodes Overview

The BZD27C51P-E3-18 is a silicon planar Zener diode from the Vishay BZD27C series, housed in an SMF (DO-219AB) surface-mount package. It features a nominal Zener voltage of 51 V with a tolerance range of 48 V to 54 V at a test current of 10 mA. The device has a maximum reverse leakage current of 1 µA at 43 V and a dynamic resistance of 60 Ω. Rated for up to 800 mW power dissipation at 30 °C, it operates within a temperature range of -65 °C to +175 °C.

Single Zener Diodes Feature Summary

• Low profile surface-mount construction compatible with SOD-123W outlines
• High surge power capability with specified non-repetitive peak ratings
• Low leakage current and excellent long-term stability
• ESD protection exceeding 8 kV human body model and 800 V machine model

Single Zener Diodes Applications

• Voltage regulation circuits requiring stable reference voltages
• Transient voltage suppression and overvoltage protection
• Clamping applications in electronic signal paths

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging format and compliance status. Confirm that the component meets required environmental standards such as RoHS or AEC-Q101 depending on the application environment. Ensure compatibility with standard reflow soldering profiles before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component based on its 51 V nominal breakdown voltage and 800 mW thermal rating. Consider the low leakage characteristics and high ESD immunity for sensitive circuit environments. Verify that the SMF package dimensions fit the available PCB real estate and that the operating temperature range aligns with system requirements.

Single Zener Diodes Part Context

This part belongs to the Vishay BZD27C series of Zener diodes designed for general-purpose voltage regulation and protection. The series offers a wide voltage range from 3.6 V to 200 V in a compact surface-mount footprint. These devices are engineered for high reliability and stability in commercial and industrial electronics applications.

Single Zener Diodes Replacement Considerations

Direct substitutes include other Vishay BZD27C series parts with equivalent voltage ratings, such as BZD27C51P-E3-08, which shares identical electrical characteristics but differs in reel packaging quantity.