BZD27B9V1P-M3-18

Single Zener Diodes Overview

The BZD27B9V1P-M3-18 is a silicon planar Zener diode from the Vishay BZD27B-M series, housed in an SMF (DO-219AB) surface-mount package. It features a nominal Zener voltage of 9.1 V with a ±2% tolerance and a test current of 50 mA. The device supports a maximum power dissipation of 800 mW at 30 °C and withstands non-repetitive peak surge currents up to 100 A. Operating temperatures range from -65 °C to +175 °C, with a maximum junction temperature of 175 °C.

Single Zener Diodes Feature Summary

• Low profile surface-mount construction compatible with SOD-123W outlines
• High stability with low leakage current characteristics
• Robust surge handling capability defined by specific pulse ratings
• Qualified for automotive applications under AEC-Q101 standards

Single Zener Diodes Applications

• Voltage regulation circuits requiring stable reference levels
• Transient voltage suppression in sensitive electronic systems
• Overvoltage protection within automotive-grade assemblies

Single Zener Diodes Procurement Notes

Verify the complete ordering code against official Vishay documentation to ensure correct suffix alignment. Confirm that the M3 designation matches halogen-free and RoHS-compliant commercial grade requirements. Validate tape and reel specifications against the intended manufacturing process before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 9.1 V breakdown voltage is required alongside high thermal endurance. The DO-219AB package offers a compact footprint suitable for dense board layouts. Ensure the application environment remains within the specified -65 °C to +175 °C operating range for optimal performance.

Single Zener Diodes Part Context

This device belongs to the BZD27B-M series, which provides a wide range of breakdown voltages from 3.6 V to 200 V. The series utilizes silicon planar technology optimized for surface-mount assembly. The SMF package ensures compatibility with standard reflow soldering profiles while maintaining mechanical robustness.

Single Zener Diodes Replacement Considerations

Cross-reference other BZD27B-M series part numbers for alternative voltage ratings. Verify package compatibility with existing footprints if substituting with similar components from different manufacturers.