1N4104DUR-1

Single Zener Diodes Overview

The Microchip Technology 1N4104DUR-1 is a single Zener diode designed for voltage regulation in surface-mount applications. It features a nominal Zener voltage of 10 V with a tight tolerance of ±1%. The device operates within a power dissipation rating of 500 mW and maintains a maximum reverse leakage current of 500 nA. It utilizes the DO-213AA (SMB) package and supports an extended operating temperature range from -65°C to +175°C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a 10 V nominal Zener voltage and ±1% tolerance
• Engineered for surface-mount integration using the compact DO-213AA package
• Capable of handling 500 mW power dissipation for robust circuit protection
• Operates reliably across a wide industrial temperature range up to 175°C

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low tolerance
• Over-voltage protection stages in compact electronic devices
• Clamping applications in high-temperature industrial control systems

Single Zener Diodes Procurement Notes

Verify the specific suffix 'DUR-1' against official Microchip documentation to confirm the exact package variant and tape-and-reel specifications. Ensure compatibility with automated pick-and-place equipment by checking the DO-213AA footprint dimensions. Cross-reference the manufacturer's latest datasheet for any updates on material compliance or environmental certifications prior to finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a stable 10 V reference is required in space-constrained designs. The ±1% tolerance makes it suitable for precision analog circuits where standard Zener tolerances are insufficient. Consider the 500 mW power rating to ensure adequate thermal headroom in enclosed enclosures. Verify that the surface-mount form factor aligns with the PCB layout constraints of the target application.

Single Zener Diodes Part Context

This part belongs to Microchip's glass surface-mount Zener diode family, historically associated with Microsemi and Atmel acquisitions. The 1N4104 series designation indicates a standardized voltage regulator function adapted for modern SMD manufacturing processes. It serves as a critical passive component for stabilizing supply rails in mixed-signal boards.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent DO-213AA Zener diodes with matching 10 V and ±1% specifications. Verify pinout compatibility and thermal characteristics before integrating alternative manufacturers' components into existing designs.