JANTX1N5298-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5298-1 is a current regulator diode manufactured by Microchip Technology, designed for military and aerospace applications under the MIL-PRF-19500/463 specification. It provides a regulated current of 1.1 mA with a maximum limit voltage of 1.4 V. The device operates within a junction temperature range of -65°C to +175°C and features a hermetically sealed DO-213AB (MELF) package. With a maximum power dissipation of 500 mW and a maximum anode-to-cathode voltage of 100 V, it ensures stable performance in harsh environments.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed construction suitable for high-reliability military and aerospace environments
• Stable current regulation across an extended industrial and military temperature range
• Compliance with MIL-PRF-19500/463 quality standards for ruggedized semiconductor devices

Current Regulation - Diodes, Transistors Applications

• Military-grade electronic systems requiring precise current limiting
• Aerospace instrumentation and control circuits
• Harsh environment sensor biasing and protection

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the ordering suffix matches the required qualification level, as prefixes like JANTX indicate specific military reliability standards. Confirm package integrity upon receipt, as hermetic seals are critical for environmental resistance. Ensure compliance with export control classifications such as EAR99 before procurement. Cross-reference datasheet revisions to confirm parameter consistency.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is needed for low-power signal conditioning or biasing in extreme temperatures. Compare against standard commercial variants if military certification is not required. Verify that the 1.1 mA output aligns with circuit requirements and that the MELF package fits the available PCB real estate or leaded alternatives.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5298 series of current regulator diodes produced by Microchip's defense division. It shares functional characteristics with other members of the family but differs in packaging and qualification levels. The JANTX prefix denotes a higher reliability tier compared to standard commercial versions, targeting long-life mission-critical applications.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include the 1N5298-1 for through-hole equivalents or JANTX1N5298UR-1 for surface mount MELF packages. Verify pinout compatibility and thermal management requirements when transitioning between package styles. Ensure replacement parts meet the same MIL-PRF-19500/463 specifications.