BZT52C15SQ-7-F

Single Zener Diodes Overview

The BZT52C15SQ-7-F is a surface mount Zener diode manufactured by Diodes Incorporated, housed in an SOD323 package. It features a nominal Zener voltage of 15 V with a range of 13.8 V to 15.6 V at a test current of 5 mA. The device supports a maximum power dissipation of 200 mW and operates within a temperature range of -65°C to +150°C. Electrical characteristics include a maximum Zener impedance of 30 Ohms at the test current and 200 Ohms at 1 mA, alongside a maximum reverse leakage current of 100 nA at 10.5 V. The voltage temperature coefficient ranges from 9.2 to 13.0 mV/°C.

Single Zener Diodes Feature Summary

• Planar die construction for reliable performance
• Suitable for automated assembly processes
• Qualified to AEC-Q101 standards for high reliability

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific suffix 'Q' indicates automotive qualification per the manufacturer's ordering information. Confirm the package type matches the required PCB footprint. Ensure compliance with RoHS and halogen-free requirements if specified for the target application. Check datasheet notes regarding date codes and molding compound variations for production batches.

Single Zener Diodes Selection Notes

Select this component when a 15 V reference or clamp is needed in a compact SMD form factor. Consider the 200 mW power limit and thermal resistance for heat dissipation. Verify that the operating current aligns with the 5 mA test condition for accurate voltage regulation. Evaluate the impedance and leakage specifications against circuit sensitivity requirements.

Single Zener Diodes Part Context

This part belongs to the BZT52C series of surface mount Zener diodes offered by Diodes Incorporated. The series covers various voltage ratings from 2.0 V to 39 V in the SOD323 package. The 'Q' suffix denotes automotive qualification under AEC-Q101 standards, distinguishing it from commercial grade variants which lack this suffix.

Single Zener Diodes Replacement Considerations

BZT52C15S-7-F (Commercial Grade)

Single Zener Diodes FAQ

What is the difference between BZT52C15S-7-F and BZT52C15SQ-7-F?

The 'Q' suffix indicates that the BZT52C15SQ-7-F is qualified to AEC-Q101 standards for automotive applications, whereas the non-'Q' version is for commercial use.

What is the maximum reverse leakage current for this diode?

The maximum reverse leakage current is 100 nA when measured at a reverse voltage of 10.5 V.