1N5525DUR-1

Overview

The Microchip Technology 1N5525DUR-1 is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 6.8V at a test current of 1mA, with a maximum dynamic impedance of 30 Ohms. The device operates in the SMD/SMT form factor within a DO-213AA-2 package. It supports a junction temperature range from -65°C to +175°C and provides low reverse leakage characteristics suitable for precision circuits.

Feature Summary

• Provides stable voltage regulation through double plug construction technology
• Features metallurgically bonded design for enhanced reliability
• Delivers low noise and low reverse leakage performance

Applications

• Precision voltage reference circuits
• Overvoltage protection systems
• Voltage regulator designs

Procurement Notes

Verify the specific suffix UR-1 against official datasheets to confirm surface mount configuration and packaging details. Ensure compatibility with MIL-PRF-19500/437 requirements if military-grade specifications are mandated for the target application environment.

Selection Notes

Select this component when a 6.8V Zener voltage is required in a compact surface mount footprint. Consider the 30 Ohm impedance and 1mA test current parameters for circuit stability. Verify thermal management needs given the wide operating temperature range up to +175°C.

Part Context

This part belongs to the 1N5525 series of Zener diodes manufactured by Microchip Technology. It shares core electrical characteristics with through-hole variants but utilizes a different package style optimized for automated surface mount assembly processes.

Replacement Considerations

Consult official substitution lists for equivalent Zener diodes with matching 6.8V ratings and compatible package dimensions.