JANTX1N5312UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5312UR-1 is a silicon current regulator diode manufactured by MACOM Technology Solutions. It operates within the 1N5283UR-1 through 1N5314UR-1 series, providing a regulated current of 3.3 mA with standard 10% tolerance. The device features a maximum limiting voltage of 100 V and a power dissipation rating of 0.5 W. It is housed in a hermetically sealed DO-213AB (MELF-2) glass package with an isolated case connection. This component qualifies to the JANTX level per MIL-PRF-19500/463 standards.

Current Regulation - Diodes, Transistors Feature Summary

• High source impedance for stable current regulation over a broad voltage range.
• Internal metallurgical bond construction for enhanced reliability.
• Hermetically sealed DO-213AB MELF package suitable for harsh environments.

Current Regulation - Diodes, Transistors Applications

• Military and aerospace electronic circuits requiring strict radiation and environmental resilience.
• Precision constant current sources for sensor biasing and LED driving.
• Protection circuits utilizing high source impedance characteristics.

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific manufacturing lot and final inspection reports against MIL-PRF-19500/463 requirements before deployment. Confirm that the JANTX qualification level meets the project's environmental stress screening protocols. Ensure the DO-213AB package orientation aligns with the PCB footprint design to maintain proper thermal and electrical isolation.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed 3.3 mA regulation is required within a 0.5 W power budget. The JANTX grade offers higher reliability than JAN but lower cost than JANS. Consider the 100 V maximum voltage limit and the specific 3.3 mA nominal current value when designing the surrounding circuit topology to ensure operation within safe limits.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the MACOM 1N5283UR-1 through 1N5314UR-1 series of 0.5 watt current regulators. The series covers a selection from 0.22 mA to 10 mA in standard 10% tolerances. These devices are designed to regulate current over a broad voltage range using a double plug internal bond connection with a large die element.

Current Regulation - Diodes, Transistors Replacement Considerations

Equivalent parts include JANTX1N5312A and other manufacturers' equivalents in the DO-213AB package. Verify that substitute components meet the same MIL-PRF-19500/463 JANTX qualification and possess identical 3.3 mA current and 100 V voltage ratings.