JAN1N5313-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5313-1/TR is a current regulator diode manufactured by Microchip Technology, designed for military and aerospace applications under the MIL-PRF-19500/463 specification. It operates in a surface-mount DO-213AB (MELF) glass package with a trailing lead configuration. The device provides a regulated current of 4.73 mA at a maximum anode-cathac voltage of 100 V, with a power dissipation rating of 500 mW. It functions within a junction temperature range of -65°C to +175°C. The component is supplied in tape and reel packaging to facilitate automated assembly processes.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/463 standards
• Surface-mount MELF glass package for compact circuit integration
• Stable current regulation across wide operating temperature ranges

Current Regulation - Diodes, Transistors Applications

• Precision biasing circuits in military avionics systems
• Current limiting protection in aerospace instrumentation
• Constant current sources for sensor interfaces in harsh environments

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 or standard designation against the official Microchip datasheet to ensure correct pinout and electrical tolerances. Confirm that the MIL-PRF-19500/463 qualification level meets project requirements. Check for RoHS exemption status as military parts often fall outside standard environmental directives. Validate supplier authorization for controlled components.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required in space-constrained military designs. The DO-213AB package suits automated SMT lines. Compare leakage current specifications if low-power operation is critical. Ensure the 100V breakdown voltage exceeds the maximum circuit potential. Consider thermal management capabilities given the 500mW dissipation limit in enclosed enclosures.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of current regulator diodes produced by Microchip. It shares functional similarities with commercial variants but offers enhanced radiation hardness and temperature stability. The family includes various current ratings and voltage limits, all adhering to strict military quality control standards for defense and space applications.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JANS1N5313UR-1 and JAN1N5313UR-1 from Microchip. Verify mechanical compatibility and electrical parameter alignment before substitution. Commercial equivalents lack the required military qualification and should not be used in certified systems without engineering approval.