1N3826AUR-1

Single Zener Diodes Overview

The 1N3826AUR-1 is a surface-mount Zener diode manufactured by Microchip Technology, housed in the DO-213AB (MELF) glass package. It features a nominal Zener voltage of 5.1 V with a tolerance of ±5% and a maximum power dissipation of 1.5 W. Key electrical characteristics include a maximum impedance of 7 Ohms, a reverse leakage current of 10 µA at 1 V, and a forward voltage of 1.2 V at 200 mA. The device operates within a temperature range of -65°C to 175°C.

Single Zener Diodes Feature Summary

• Double plug construction for robust performance
• Leadless MELF glass package design
• Extended high-temperature operational capability

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection systems
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1 against datasheet requirements to ensure correct packaging and tolerance specifications. Confirm that the DO-213AB MELF form factor aligns with PCB layout constraints. Validate that the 1.5 W power rating meets thermal management needs in the target application environment.

Single Zener Diodes Selection Notes

Select this component when a leadless surface-mount Zener diode with high-temperature stability is required. The 5.1 V nominal voltage and ±5% tolerance suit precision regulation tasks. Ensure the 7 Ohm impedance and 10 µA leakage current meet circuit sensitivity requirements compared to through-hole alternatives.

Single Zener Diodes Part Context

This part belongs to the 1N3821AUR-1 through 1N3828AUR-1 series, which are available in JAN, JANTX, and JANTXV grades per MIL-PRF-19500/115. The series utilizes double plug construction and metallurgically bonded leads for reliability in demanding environments.

Single Zener Diodes Replacement Considerations

The 1N3826AUR-1 is listed as a parameter-equivalent substitute for itself without suffix variations. No other distinct cross-manufacturer substitutes are confirmed in the provided documentation.