JANTXV1N5303UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTXV1N5303UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AB (MELF) package. It provides a regulated current of 1.76 mA with a maximum peak operating voltage of 100 V and a power dissipation of 475 mW. The device operates within an extended temperature range from -65°C to +175°C. This component complies with MIL-PRF-19500/463 specifications, ensuring suitability for high-reliability military and aerospace environments requiring stable current regulation under varying voltage conditions.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation independent of supply voltage variations within specified limits
• Constructed in a hermetically sealed glass MELF package for environmental protection
• Qualified to MIL-PRF-19500/463 standards for enhanced reliability in harsh conditions
• Capable of operation at elevated junction temperatures up to 175°C

Current Regulation - Diodes, Transistors Applications

• Military and aerospace electronic systems requiring precise current limiting
• High-reliability sensor biasing circuits
• Constant current sources for LED or laser diode drivers in extreme environments
• Protection circuits in avionics and defense equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm reel packaging and round-end terminal configuration. Ensure procurement channels are authorized to guarantee authenticity, as this part falls under military-grade specifications. Cross-reference the manufacturer part number with the latest datasheet to validate electrical parameters and compliance with MIL-PRF-19500/463 before integration into design.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a surface-mount current regulator with MIL-PRF-19500/463 qualification is required. Compare the 1.76 mA regulation current against circuit requirements to ensure compatibility. Consider the DO-213AB package dimensions for PCB layout constraints. Verify that the 100 V maximum voltage rating exceeds the expected operational voltage headroom. Evaluate thermal management needs given the 475 mW power dissipation capability.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N530x series of current regulator diodes produced by Microchip Technology. These devices are engineered for high-reliability applications where stable current flow is critical regardless of input voltage fluctuations. The series includes various current ratings and voltage capabilities, with the JANTXV prefix indicating a specific military grade variant optimized for performance and durability in demanding operational environments.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic replacements may not meet MIL-PRF-19500/463 requirements. Verify pinout compatibility and electrical parameter alignment before considering alternative manufacturers.