ZR285R03STOA

Overview

The ZR285R03STOA is a two-terminal shunt voltage reference manufactured by Diodes Incorporated. It provides a nominal output voltage of 2.5 V with an initial accuracy of 3%. The device operates within a temperature range of -40 °C to +85 °C and features a maximum shunt current of 15 mA and a minimum operating current of 50 µA. It utilizes a TO-92 package with a temperature coefficient of 50 PPM/°C, designed for precision applications requiring stable voltage regulation.

Feature Summary

• Provides a stable 2.5 V reference voltage with 3% initial accuracy
• Operates reliably across industrial temperatures from -40 °C to +85 °C
• Supports shunt currents up to 15 mA for load regulation

Applications

• Precision measurement circuits
• Control systems requiring stable voltage references
• Analog signal conditioning

Procurement Notes

Verify the specific suffix STOA against official Diodes Incorporated documentation to confirm package type and pinout compatibility. Ensure the component meets RoHS compliance requirements if mandated by your assembly process. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and traceability before procurement.

Selection Notes

Select this component when a 2.5 V reference with 3% tolerance is required in a through-hole TO-92 package. Consider the 50 PPM/°C temperature coefficient for thermal stability needs. Evaluate the 15 mA maximum shunt current capability against circuit load requirements to ensure proper operation within specified limits.

Part Context

This component belongs to the ZR285R series of shunt voltage references from Diodes Incorporated. These devices are designed for low-cost, high-volume applications requiring precise voltage regulation. The series offers various accuracy levels and packages to suit different design constraints in power management and signal processing.

Replacement Considerations

ZR285R03STZ