1N4003S

Single Diodes Overview

The Diotec Semiconductor 1N4003S is a general-purpose silicon rectifier diode designed for standard recovery applications. It features a maximum average forward rectified current of 1 A and a maximum repetitive peak reverse voltage of 200 V. The device utilizes a DO-41 axial leaded package, suitable for through-hole mounting. Key electrical characteristics include a maximum non-repetitive peak forward surge current of 30 A and a typical junction capacitance of 15 pF at 4 V and 1 MHz. The component operates within a temperature range from -55 °C to +175 °C, ensuring reliability in various electronic circuits requiring efficient AC-to-DC conversion.

Single Diodes Feature Summary

• Standard recovery speed suitable for low-frequency power supply applications
• High thermal stability with extended operating temperature range up to 175 °C
• Robust surge current capability for handling transient loads
• Low reverse leakage current for improved efficiency

Single Diodes Applications

• AC to DC converter circuits
• Polarity protection in electronic devices
• Buck converters
• General purpose rectification in consumer electronics

Single Diodes Procurement Notes

Verify the specific suffix 'S' against the official Diotec Semiconductor datasheet to confirm package type and marking details. Ensure compliance with RoHS and REACH regulations as specified in the product documentation. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm availability of technical drawings and certification reports prior to integration into production designs.

Single Diodes Selection Notes

Select the 1N4003S when a 200 V reverse voltage rating is required alongside a 1 A continuous current capacity. This component is appropriate for mains frequency rectification where standard recovery times are acceptable. Consider the DO-41 package constraints for PCB layout and thermal management. Evaluate alternative voltages within the 1N400x series if system requirements differ significantly from the 200 V specification.

Single Diodes Part Context

The 1N4003S belongs to the widely recognized 1N400x series of general-purpose silicon rectifiers produced by Diotec Semiconductor. This series is standardized across the industry for basic power rectification tasks. The 'S' suffix typically denotes specific packaging or processing variations defined by the manufacturer. The component serves as a fundamental building block in power supply designs, offering a balance of performance, cost-effectiveness, and widespread availability.

Single Diodes Replacement Considerations

Compatible substitutes include other manufacturers' 1N4003 variants such as those from Vishay, Micro Commercial Components (MCC), or Fairchild. Verify that replacement parts maintain identical pinout, voltage ratings, and current capabilities. Glass-passivated versions like 1N4003GP may offer enhanced reliability but require confirmation of parameter equivalence.