JAN1N5301UR-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5301UR-1 is a current regulator diode manufactured by Microchip Technology. It utilizes a silicon junction and is housed in a DO-213AB (MELF, LL41) glass package designed for surface mount installation. The device operates within a military-grade specification series, specifically MIL-PRF-19500/463. Key electrical parameters include a maximum limiting voltage of 1.55 V. The component is classified as a single-diode configuration with metallurgically bonded construction. It is supplied in bulk packaging and is not RoHS compliant.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed glass MELF package for environmental protection
• Military-grade reliability under MIL-PRF-19500/463 standards
• Metallurgically bonded internal construction
• Surface mount design compatible with automated assembly

Current Regulation - Diodes, Transistors Applications

• Constant current sources for sensitive electronic circuits
• Biasing elements in military and aerospace systems
• Current limiting protection in high-reliability applications

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific revision level and lot traceability documentation upon order confirmation. Ensure that the procurement channel provides valid military certification papers consistent with MIL-PRF-19500/463 requirements. Confirm that the delivered units match the JAN1N5301UR-1 designation exactly, as suffix variations may indicate different testing or screening levels. Request full material compliance declarations despite the non-RoHS status.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current regulation function is required in a compact surface mount form factor. The DO-213AB package offers a small footprint suitable for dense PCB layouts. Consider the 1.55 V maximum limiting voltage parameter to ensure compatibility with the target circuit's voltage headroom. Verify that the operating temperature range meets the specific environmental demands of the deployment scenario.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of current regulator diodes produced by Microchip Technology. It shares the DO-213AB MELF package format with other variants in the family. The JAN prefix denotes military-grade qualification, distinguishing it from commercial or industrial grade equivalents. It functions similarly to standard current regulator diodes but adheres to stricter manufacturing and testing protocols defined by military specifications.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes must match the DO-213AB package and military qualification. Check for equivalent current regulator diodes from other manufacturers offering MIL-PRF-19500/463 compliance. Verify pinout compatibility and thermal characteristics before substitution.