JANS1N5304UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5304UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for high-reliability applications. It operates with a maximum peak working voltage of 100 V and provides a regulated current of 1.98 mA. The device features a power dissipation rating of 475 mW and utilizes a DO-213AB-2 (MELF) surface-mount package. It supports an extended operating temperature range from -55 °C to +175 °C. Qualified under MIL-PRF-19500/463, this component offers stable current regulation suitable for harsh environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation over a broad voltage range
• Qualified for military specifications under MIL-PRF-19500/463
• Utilizes a compact MELF surface-mount package design

Current Regulation - Diodes, Transistors Applications

• Military aerospace electronic systems
• High-reliability industrial instrumentation
• Harsh environment circuit protection

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm the exact reel packaging configuration and manufacturing lot details. Ensure that the procurement channel sources components directly from authorized distributors to maintain the integrity of the military qualification standards required for this part number.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required in a space-constrained surface-mount layout. The 1.98 mA output and 100 V breakdown voltage define the operational limits. Consider the thermal management requirements associated with the 475 mW dissipation rating within the enclosed MELF housing during circuit design.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N53xx series of current regulator diodes produced by Microchip. These devices serve as counterparts to Zener diodes by regulating current rather than voltage. The JANS designation indicates a specific level of qualification within the broader family of axial and surface-mount current regulators available from the manufacturer.

Current Regulation - Diodes, Transistors Replacement Considerations

Consult official substitution guides for equivalent MIL-PRF-19500/463 qualified parts. Verify pinout compatibility and electrical parameter tolerances before replacing with other manufacturers' offerings.