UDZS3V9B RRG

Single Zener Diodes Overview

The UDZS3V9B RRG is a silicon Zener diode manufactured by Taiwan Semiconductor Corporation. It features a nominal Zener voltage of 3.9 V with a tolerance of ±2.51%. The device is rated for a maximum power dissipation of 0.2 W (200 mW) and operates within a junction temperature range of -55 °C to +150 °C. It utilizes a surface-mount SOD-323F package, which is a flat lead small outline plastic configuration. The component is RoHS compliant and designed for unidirectional applications.

Single Zener Diodes Feature Summary

• Utilizes clip bonding construction to provide enhanced thermal capability
• Encased in a flat lead SOD-323 small outline plastic package suitable for surface mounting
• Manufactured using silicon technology for reliable voltage regulation

Single Zener Diodes Applications

• Voltage regulation circuits
• Protection against overvoltage conditions
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific suffix 'RRG' against official Taiwan Semiconductor documentation to confirm reel packaging specifications. Ensure the requested part matches the exact electrical tolerances and package dimensions listed in the datasheet before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a compact surface-mount solution is required for low-power voltage regulation. The SOD-323F package offers space efficiency, while the 200 mW rating supports moderate current requirements. Confirm that the 3.9 V breakdown voltage aligns with the circuit design parameters.

Single Zener Diodes Part Context

This component belongs to the UDZS series of Zener diodes from Taiwan Semiconductor. The series provides a wide selection of Zener voltages ranging from 3.6 V to 36 V. These devices are characterized by their small physical footprint and robust thermal performance, making them suitable for various consumer and industrial electronics applications.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers for UDZS3V9B RRG were not identified in the available data.