JANS1N5293UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5293UR-1/TR is a current regulator diode manufactured by Microchip Technology. It operates with a maximum voltage of 100V and regulates current at 748uA, dissipating up to 475mW. The device utilizes a DO-213AB-2 (MELF) surface-mount package. It is qualified under the MIL-PRF-19500/463 standard for JANS levels, indicating suitability for high-reliability aerospace applications.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation within specified voltage limits
• Qualified for JANS level per MIL-PRF-19500/463 standards
• Utilizes MELF glass encapsulation for surface-mount installation

Current Regulation - Diodes, Transistors Applications

• High-reliability aerospace electronic circuits
• Military-grade current limiting applications
• Spacecraft power management systems

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compliance with required military qualification levels. Confirm that the MELF package variant matches the design constraints for the target assembly process. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability records prior to acquisition.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current regulation value near 748uA is required in a space-constrained surface-mount layout. Ensure the operating voltage remains below the 100V maximum rating. Consider the thermal dissipation capabilities relative to the 475mW limit during circuit design to maintain reliability under expected load conditions.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5293 series of current regulator diodes produced by Microchip. The series offers various current ratings in axial and surface-mount packages. The JANS designation specifically denotes the highest level of radiation hardness and quality control within the family, intended for critical mission environments.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANS-qualified parts from the same series, such as the JANS1N5293UR-1. Verify electrical parameters and package compatibility before substitution.