BZX84WC27VDCKRQ1

Single Zener Diodes Overview

The BZX84WC27VDCKRQ1 is an automotive-grade single Zener diode manufactured by Texas Instruments. It features a nominal Zener voltage of 27 V and operates within a temperature range of -55°C to +150°C. The device is housed in an SC-70-3 surface-mount package with a power dissipation rating of 275 mW. Key electrical characteristics include a maximum reverse leakage current of 30 nA, a Zener impedance of 80 Ohms, and a forward voltage of 900 mV at 10 mA. It meets AEC-Q100 qualification standards for automotive applications.

Single Zener Diodes Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Extended operating temperature range from -55°C to +150°C
• Compact SC-70-3 surface-mount packaging

Single Zener Diodes Applications

• Automotive circuit protection
• Voltage reference stabilization
• Overvoltage protection in vehicle electronics

Single Zener Diodes Procurement Notes

Verify the specific suffix 'DCKRQ1' against official Texas Instruments documentation to confirm the exact tape-and-reel quantity and moisture sensitivity level. Ensure the component matches the required AEC-Q100 grade for your automotive design. Cross-reference the datasheet revision date to validate parameter consistency before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when an automotive-rated Zener diode with a 27 V breakdown voltage is required in a compact SC-70-3 footprint. It is suitable for designs needing operation up to 150°C junction temperature. Compare its 275 mW power dissipation and 80 Ohm impedance against circuit requirements to ensure adequate performance under expected load conditions.

Single Zener Diodes Part Context

This part belongs to the BZX84WC series of automotive Zener diodes from Texas Instruments. The series offers various voltage options in the same SC-70-3 package, facilitating standardized board layouts. The 'Q1' suffix indicates compliance with automotive reliability standards, distinguishing it from standard commercial variants within the broader BZX84 family.

Single Zener Diodes Replacement Considerations

Consult the official Texas Instruments BZX84WC datasheet for verified pin-compatible substitutes with identical or adjusted Zener voltages. Ensure any replacement maintains AEC-Q100 qualification and SC-70-3 package dimensions for direct integration.