JANS1N5312-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5312-1 is a current regulator diode manufactured by Microchip Technology, designed for through-hole mounting in the DO-7 (DO-204AA) axial package. It provides a regulated current of 4.29 mA with a maximum voltage rating of 100 V and a power dissipation capacity of 500 mW. This component belongs to the JANS series, indicating it meets specific military-grade reliability standards.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable constant current regulation for circuit protection and biasing applications
• Constructed for high-reliability environments meeting rigorous military specifications
• Utilizes an axial leaded package suitable for traditional through-hole PCB assembly

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems requiring high reliability
• Precision current limiting in sensitive analog circuits
• Biasing networks for transistors and operational amplifiers

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific JANS suffix aligns with required military qualification standards. Confirm the DO-7 package dimensions match the target footprint. Ensure the 4.29 mA regulation value suits the design constraints. Check for RoHS compliance status if environmental regulations apply to the final assembly.

Current Regulation - Diodes, Transistors Selection Notes

Select this part when a fixed current source is needed without active feedback loops. The 100 V breakdown voltage allows for higher impedance loads compared to lower-voltage regulators. Consider the 500 mW thermal limit to ensure safe operation under worst-case temperature conditions.

Current Regulation - Diodes, Transistors Part Context

This device is part of the 1N53xx series of current regulator diodes. The JANS prefix denotes a specialized variant intended for defense and aerospace markets, offering enhanced performance consistency over commercial equivalents. It serves as a passive alternative to complex active current sources.

Current Regulation - Diodes, Transistors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with standard 1N5312 variants only if military grade requirements are waived.