JANTX1N5312-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5312-1 is a current regulator diode manufactured by Microchip Technology, designed for through-hole mounting in the DO-7-2 package. It operates with a maximum peak working voltage of 100V and a maximum power dissipation of 500mW. The device regulates current at a maximum value of 4.29mA, with a maximum limit voltage of 2.35V. It supports an extended operating temperature range from -65°C to +175°C junction temperature. This component belongs to the JAN series, indicating qualification for military or aerospace environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation within specified voltage limits
• Qualified for high-reliability military and aerospace applications
• Capable of operation across extreme temperature ranges

Current Regulation - Diodes, Transistors Applications

• Military electronic systems requiring precise current control
• Aerospace instrumentation circuits
• High-reliability industrial protection circuits

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix requirements against the official datasheet to ensure compliance with environmental standards. Confirm that the DO-7-2 package dimensions match the target PCB layout. Check for RoHS exemptions if applicable to the manufacturing process. Ensure supply chain authenticity through authorized channels due to the specialized nature of this component.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required for biasing or protection in harsh environments. Compare the 4.29mA regulation point against circuit load requirements. Verify that the 100V breakdown voltage exceeds the maximum expected circuit voltage. Consider the thermal management capabilities given the 500mW power dissipation rating.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N531x series of current regulator diodes produced by Microchip Technology. It shares functional similarities with other members of the family but differs in its specific regulated current value. The JANTX designation indicates a higher reliability grade compared to standard commercial variants.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX1N5312-1 units from qualified manufacturers. Cross-reference with similar current regulator diodes offering 4.29mA regulation and DO-7 packages. Verify pinout compatibility and electrical parameter tolerances before substitution.