BZT52-B4V7-AU_R1_000A1

Single Zener Diodes Overview

The BZT52-B4V7-AU_R1_000A1 is a surface mount silicon Zener diode from the Panjit BZT52-B series, designed for automated assembly. It features planar die construction and operates within a junction temperature range of -55°C to +150°C. The device provides a nominal Zener voltage of 4.7 V with a tolerance between 4.61 V and 4.79 V at a test current of 5 mA. Maximum power dissipation is rated at 410 mW, while maximum reverse leakage current is specified at 5.0 µA at 1.0 V. The component utilizes an SOD-123 package and meets AEC-Q101 qualification standards.

Single Zener Diodes Feature Summary

• Planar die construction ensures stable electrical performance and reliability under thermal stress.
• Qualified for automotive applications through AEC-Q101 certification.
• Optimized for automated assembly processes using standard SMD packaging.

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm compliance with RoHS2.0 directives and halogen-free requirements. Ensure that the ordering suffix matches the required reel size (3K or 10K) as defined in the datasheet order information. Cross-reference the marking code W8 to validate the physical component identity upon receipt.

Single Zener Diodes Selection Notes

Select this component when a precise 4.7 V reference is required in space-constrained designs utilizing the SOD-123 footprint. Consider the 410 mW power dissipation limit and the 5.0 µA leakage specification during circuit design. Verify that the operating environment remains within the specified -55°C to +150°C junction temperature range for optimal functionality.

Single Zener Diodes Part Context

This component belongs to the BZT52-B series of surface mount Zener diodes manufactured by Panjit International Inc. The series covers a wide voltage range from 2.4 V to 75 V, all sharing common mechanical dimensions and thermal characteristics. The BZT52-B4V7-AU variant specifically addresses low-voltage regulation needs within this standardized family.

Single Zener Diodes Replacement Considerations

Consult the official datasheet for compatible substitutes within the same series. Verify pinout compatibility and electrical parameter alignment before implementation.

Single Zener Diodes FAQ

What is the marking code for the BZT52-B4V7-AU?

The marking code for this specific voltage rating is W8.

Is this component suitable for high-frequency applications?

The datasheet does not provide junction capacitance values for the 4.7 V variant; therefore, suitability for high-frequency use cannot be confirmed without additional testing.