BZT52C11-HF

Single Zener Diodes Overview

The BZT52C11-HF is a single Zener diode manufactured by Comchip Technology, designed for surface-mount applications. It features an 11 V nominal Zener voltage with a standard 5% tolerance. The device operates within the SOD-323 package and dissipates up to 500 mW of power. Key electrical characteristics include a maximum reverse leakage current of 5 µA at the rated voltage and a Zener impedance of 20 Ω when tested at 5 mA. The component supports a wide operating temperature range from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation in compact surface-mount configurations
• Engineered for high thermal stability across extended industrial temperature ranges
• Utilizes planar die construction for consistent performance and reliability

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection for sensitive electronic components
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Comchip Technology before integration. Confirm that the SOD-323 footprint matches your PCB design constraints. Ensure that the 500 mW power dissipation rating aligns with your thermal management strategy under worst-case operating conditions.

Single Zener Diodes Selection Notes

Select this component when a robust 11 V reference is needed in space-constrained designs. The 500 mW rating allows for higher current handling compared to lower-power variants. Consider the 20 Ω impedance for applications requiring tighter dynamic response. Verify compatibility with automated assembly processes given the small form factor.

Single Zener Diodes Part Context

This part belongs to Comchip Technology's general-purpose Zener diode lineup, characterized by halogen-free materials and planar technology. It serves as a fundamental passive component for voltage stabilization in consumer electronics and industrial control systems where reliable clamping is essential.

Single Zener Diodes Replacement Considerations

Cross-reference with other SOD-323 packaged 11 V Zener diodes offering similar 500 mW ratings. Verify pinout compatibility and ensure equivalent Zener impedance and leakage current specifications to maintain circuit integrity during substitution.