ZRC500F03TC

Overview

The ZRC500F03TC is a precision micropower voltage reference providing a nominal output of 5.0V, manufactured by Diodes Incorporated. It utilizes a bandgap circuit design and is housed in an SOT-23 surface-mount package with the 'F' suffix indicating this form factor. The device operates within a recommended current range of 25µA to 5mA, featuring a low knee current of 19µA typical. Electrical characteristics include a temperature coefficient of 30ppm/°C typical and 90ppm/°C maximum, alongside a slope resistance of 0.4Ω typical. It supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Bandgap circuit design provides stable voltage without requiring external stabilizing capacitors
• Capable of withstanding transient effects and currents up to 200mA due to rugged construction
• Superior switching capability allows reaching stable operating conditions in less than 10 microseconds
• Operates effectively within a low power range suitable for battery-powered applications

Applications

• Battery powered and portable equipment
• Instrumentation systems
• Test equipment
• Metering and measurement systems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and tolerance. The datasheet lists variants such as ZRC500F02TA and ZRC500F01TA; ensure the requested part number matches the required accuracy and packaging format. Confirm availability through authorized channels as obsolete variants exist within the family.

Selection Notes

Select this component for designs prioritizing space efficiency via the small outline SOT-23 package. It is suitable for applications demanding low power consumption given the 25µA minimum operating current. Ensure the load requirements stay within the 5mA maximum recommended current to maintain specified performance levels.

Part Context

This component belongs to the ZRC500 series of precision voltage references designed by Diodes Incorporated. The series offers various packages including E-Line and SO-8, though many older variants are noted as obsolete. The ZRC500F variant specifically targets surface-mount applications requiring compact footprints while maintaining industrial temperature stability.

Replacement Considerations

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