BZT52B15

Single Zener Diodes Overview

The BZT52B15 is a surface-mount planar Zener diode manufactured by Diotec Semiconductor in the SOD-123F package. It provides a nominal Zener voltage of 15 V with a tight tolerance of ±2%, ranging from 14.70 V to 15.3 V at a test current of 5 mA. The device features a maximum power dissipation of 500 mW and operates within a junction temperature range of -50°C to +150°C. Key electrical characteristics include a dynamic resistance of less than 40 Ω, a reverse leakage current of 0.1 µA at 11 V, and a temperature coefficient between +3% and +11%. Maximum Zener current is rated at 33 mA.

Single Zener Diodes Feature Summary

• Provides sharp Zener voltage breakdown for precise regulation
• Offers ±2% tolerance on Zener voltage for high accuracy
• Features low leakage current for efficient operation
• Compliant with RoHS, REACH, and Conflict Minerals regulations

Single Zener Diodes Applications

• Voltage stabilization circuits
• Voltage regulators
• Commercial grade electronic equipment
• Industrial grade electronic equipment

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix when purchasing. The standard version is available without suffixes. The -Q suffix indicates AEC-Q101 compliance, while the -AQ suffix denotes AEC-Q101 qualification. Confirm the required grade matches the application's reliability standards before procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring tight voltage regulation due to its ±2% tolerance. Ensure the circuit design accommodates the 500 mW power dissipation limit and the specified thermal resistance values. Verify that the operating temperature range aligns with the system environment requirements.

Single Zener Diodes Part Context

This part belongs to the BZT52B series of SMD Planar Zener Diodes from Diotec Semiconductor. The series covers a wide voltage range from 2.4 V to 39 V in the compact SOD-123F package. These components are designed for general-purpose voltage reference and protection tasks in commercial and industrial electronics.

Single Zener Diodes Replacement Considerations

Cross-referencing requires matching the 15 V Zener voltage, ±2% tolerance, 500 mW power rating, and SOD-123F package. Verify dynamic resistance and leakage current specifications against the original datasheet to ensure equivalent performance.