JANTXV1N5293UR-1

Current Regulation - Diodes, Transistors Overview

The JANTXV1N5293UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It utilizes the DO-213AB (MELF) glass package and belongs to the MIL-PRF-19500/463 military series. The device operates with a maximum peak working voltage of 100 V and a maximum power dissipation of 475 mW. It provides a regulated current of 748 µA. The component supports an operating temperature range from -65 °C to +175 °C.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation within specified voltage limits
• Constructed in hermetically sealed MELF glass package for reliability
• Qualified for extended industrial and military temperature environments

Current Regulation - Diodes, Transistors Applications

• Current limiting circuits in harsh environments
• Biasing elements for semiconductor devices
• Constant current sources for sensor interfaces

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm package style and testing requirements. Ensure procurement channels provide traceability to MIL-PRF-19500/463 standards. Confirm RoHS status as non-compliant based on available data. Validate lot traceability for military-grade components prior to integration into final assemblies.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a compact surface-mount current regulator is required for high-reliability applications. Compare the 748 µA regulation point against circuit load requirements. Consider the 100 V maximum voltage rating relative to supply variations. Evaluate the MELF package constraints for PCB layout and thermal management compared to axial alternatives.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N5293 family of current regulator diodes. The JANTXV prefix indicates a specific military qualification level under Microchip's legacy Microsemi portfolio. It serves as a solid-state alternative to discrete transistor current sources, offering simplified design and consistent performance across wide temperature ranges.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other 1N5293 variants with compatible MELF packaging. Verify electrical parameters such as regulation current tolerance and maximum voltage ratings before substitution. Cross-reference with MIL-PRF-19500/463 specifications to ensure equivalent environmental hardening.