JANTX1N5311UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JANTX1N5311UR-1/TR is a round-end current regulator diode manufactured by Microchip Technology. It operates with a nominal regulating current of 3.96 mA and supports a maximum power dissipation of 500 mW. The device features a high breakdown voltage rating of 100 V, ensuring stable operation under varying load conditions. It is housed in a DO-213AB-2 surface-mount package, designed for automated assembly processes. This component belongs to the military-grade series compliant with MIL-PRF-19500/463 standards, providing reliability for demanding electronic applications.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation with high source impedance characteristics
• Constructed in a glass-encapsulated MELF (DO-213AB) surface-mount package
• Qualified for military specifications ensuring extended temperature range stability

Current Regulation - Diodes, Transistors Applications

• Precision biasing circuits requiring stable current sources
• Military and aerospace electronic systems
• High-reliability industrial control equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix designation when ordering, as the TR suffix indicates tape-and-reel packaging which differs from bulk configurations. Confirm that the required lot traceability meets project-specific military qualification standards. Ensure compatibility with standard SMD reflow profiles suitable for DO-213AB packages during assembly planning.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current sink is required in a compact surface-mount form factor. The 3.96 mA output current suits low-power signal conditioning stages. Consider the 100 V voltage limit to ensure adequate headroom for the intended circuit topology. Verify thermal management requirements against the 500 mW power dissipation capability.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N5311 family of current regulator diodes produced under military quality standards. It shares functional similarities with other JANTX variants but is distinguished by its specific current rating and surface-mount packaging. The UR-1 designation typically refers to the round-end MELF style, differentiating it from axial or rectangular leaded equivalents.