ZR285R01STZ

Overview

The ZR285R01STZ is a shunt voltage reference manufactured by Diodes Incorporated, designed for through-hole mounting in an E-Line-3 package. It provides a fixed output voltage of 2.5 V with an initial accuracy of 1%. The device operates within a temperature range of -40°C to +85°C and features a temperature coefficient of 90 PPM/°C. Electrical specifications include a maximum shunt current of 20 mA and a minimum operating current of 20 µA.

Feature Summary

• Provides stable 2.5 V reference voltage via shunt regulation architecture
• Ensures precision performance with 1% initial accuracy tolerance
• Operates reliably across extended industrial temperature ranges

Applications

• Precision analog signal conditioning circuits
• Data acquisition system reference sources
• Battery-powered equipment power management

Procurement Notes

Verify component authenticity against official Diodes Incorporated documentation due to end-of-life status. Confirm package integrity and pin compatibility during integration. Review datasheet revisions for any parameter updates. Ensure supply chain sources provide traceable manufacturing records. Validate electrical characteristics match design requirements before deployment.

Selection Notes

Select this component when a low-cost, through-hole shunt reference is required for 2.5 V applications. Consider the 1% accuracy and 90 PPM/°C temperature coefficient for circuit stability. Evaluate the E-Line-3 package for PCB layout constraints. Compare minimum operating current requirements against available bias currents.

Part Context

This part belongs to the ZR285 series of shunt voltage references from Diodes Incorporated. The series offers various output voltages and accuracy grades in standard packages. The ZR285R01STZ specifically denotes the 2.5 V variant with 1% tolerance in the E-Line-3 through-hole configuration.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.