BZX84C39T-7-F

Single Zener Diodes Overview

The BZX84C39T-7-F is a surface mount Zener diode manufactured by Diodes Incorporated, housed in an SOT-523 package. It features a nominal Zener voltage of 39 V with a tolerance range of 37 V to 41 V at a test current of 2 mA. The device has a maximum power dissipation of 150 mW and a thermal resistance of 833 °C/W. Electrical characteristics include a maximum Zener impedance of 130 Ω at 2 mA and a maximum reverse leakage current of 0.1 µA at 27.3 V. The operating temperature range spans from -65°C to +150°C.

Single Zener Diodes Feature Summary

• Utilizes planar die construction for reliable performance.
• Designed for automated assembly processes with an ultra-small surface mount footprint.
• Compliant with lead-free and RoHS standards.

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix matches the required packaging configuration. Confirm that the component meets environmental compliance requirements for the intended application. Ensure the manufacturer's datasheet specifications are reviewed for any updates regarding mechanical dimensions or electrical tolerances before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a precise 39 V regulation point is required within a compact surface mount design. Consider the 150 mW power dissipation limit and the 130 Ω impedance value for circuit stability. Evaluate the thermal resistance against the expected ambient temperature conditions to ensure safe operation within the specified junction temperature range.

Single Zener Diodes Part Context

This part belongs to the BZX84C series of 150 mW surface mount Zener diodes produced by Diodes Incorporated. The series offers various voltage options in the SOT-523 case style, providing a standardized solution for low-power voltage regulation tasks in consumer electronics and industrial equipment where space constraints are critical.

Single Zener Diodes Replacement Considerations

Substitutes must match the 39 V nominal voltage, SOT-523 package, and 150 mW power rating. Verify equivalent impedance and leakage current specifications to maintain circuit performance integrity.