JAN1N5311-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5311-1 is a current regulator diode manufactured by Microchip Technology. It provides a constant current of 3.96 mA with a maximum peak operating voltage of 100 V and a power dissipation rating of 500 mW. The device utilizes a DO-7-2 axial through-hole package. It operates within an extended temperature range from -65°C to +175°C. This component is qualified under MIL-PRF-19500 standards for military applications.

Current Regulation - Diodes, Transistors Feature Summary

• Maintains stable current regulation across varying load conditions
• Designed for high-temperature environments up to 175°C
• Supports high-voltage operation up to 100 V

Current Regulation - Diodes, Transistors Applications

• Military electronic systems requiring reliable current limiting
• High-temperature industrial circuit protection
• Precision analog signal conditioning

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix and qualification level against the official datasheet before procurement. Confirm that the DO-7-2 package matches the target PCB footprint. Ensure the supplier provides traceability documentation required for military-grade components.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed 3.96 mA current source is required in high-voltage or high-temperature scenarios. Compare against other JANTX or JAN series variants if different current values are needed. Verify thermal management requirements for the 500 mW dissipation limit.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N53xx series of current regulator diodes produced by Microchip Technology. These devices serve as solid-state alternatives to Zener-based current sources, offering superior stability and temperature performance for ruggedized electronics.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult the manufacturer's cross-reference guide for verified equivalents. Generic replacements may not meet the MIL-PRF-19500 qualification or the specified -65°C to +175°C temperature range.