JANS1N5290-1

Current Regulation - Diodes, Transistors Overview

The JANS1N5290-1 is a military-grade current regulator diode manufactured by Microchip Technology. It provides a regulated current of 517 µA with a maximum power dissipation of 500 mW and a maximum anode-to-cathode voltage rating of 100 V. The device operates within a junction temperature range of -65°C to +175°C and is housed in the DO-204AA (DO-7) axial through-hole package. It is qualified to MIL-PRF-19500/463 standards, ensuring reliability for harsh environment applications.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation over a wide voltage range
• Qualified for military specifications under MIL-PRF-19500/463
• Features extended operating temperature capability up to 175°C

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems
• Harsh environment circuit protection
• Precision current limiting applications

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the component carries the correct JANS prefix indicating space-grade or high-reliability military qualification. Confirm the specific revision level and lot traceability documentation required for your procurement contract. Ensure the supplier provides full test data consistent with MIL-PRF-19500/463 requirements before finalizing acquisition.

Current Regulation - Diodes, Transistors Selection Notes

Select this part when a fixed current source is needed in a ruggedized axial package. Compare the 517 µA regulation point against other series members like JAN1N5283-1 or JAN1N5296-1 if different current levels are required. Ensure the 100 V breakdown voltage meets the circuit's reverse bias conditions.

Current Regulation - Diodes, Transistors Part Context

This component belongs to the 1N5283-1 through 1N5314-1 series of current regulator diodes. The JANS suffix denotes a specific high-reliability variant distinct from commercial or standard military JAN versions. It serves as a solid-state alternative to Zener diodes for current control rather than voltage regulation.

Current Regulation - Diodes, Transistors Replacement Considerations

JAN1N5290-1 is a parametric equivalent. Verify package compatibility between DO-204AA and any alternative footprints.