PZS1120BES_R1_00001

Single Zener Diodes Overview

The PZS1120BES_R1_00001 is a single silicon Zener diode from the PZS11xxxBES series manufactured by Panjit International Inc. It features a nominal Zener voltage of 20 V with a tolerance range of 19 V to 21 V at a test current of 0.05 mA. The device provides a maximum reverse leakage current of 0.01 µA when tested at 15.2 V. It operates within a junction temperature range of -55°C to +150°C and dissipates up to 150 mW of power. The component is housed in an SOD-523 surface-mount package.

Single Zener Diodes Feature Summary

• Planar die construction for stable electrical performance
• Lead-free composition compliant with EU RoHS 2.0 standards
• Green molding compound formulation adhering to IEC 61249 specifications

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection applications
• General-purpose rectification and clamping

Single Zener Diodes Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm exact electrical tolerances and marking codes. Ensure that the procurement channel sources components directly from authorized distributors or the manufacturer to guarantee authenticity. Cross-reference datasheet revisions to validate thermal characteristics and packaging details prior to integration into production schedules.

Single Zener Diodes Selection Notes

Select this component based on its 20 V nominal breakdown voltage and low leakage requirements. Evaluate the SOD-523 package dimensions against available PCB real estate constraints. Confirm that the 150 mW power dissipation rating aligns with the expected operating conditions and ambient temperatures of the target application environment.

Single Zener Diodes Part Context

This component belongs to the PZS11xxxBES series, which encompasses a wide range of Zener voltages from 3.9 V to 43 V. All members of this series share identical physical dimensions, thermal characteristics, and mechanical data while differing primarily in their specified breakdown voltage ranges and corresponding marking codes.

Single Zener Diodes Replacement Considerations

PZS1120BES

Single Zener Diodes FAQ

What is the marking code for the PZS1120BES?

The marking code for the PZS1120BES is UQ.

What is the typical junction capacitance of this device?

The datasheet includes a typical junction capacitance curve but does not provide a single fixed numerical value; capacitance varies with applied reverse voltage.