JAN1N5314UR-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5314UR-1 is a surface-mount current regulator diode manufactured by Microchip Technology. It operates in the DO-213AB (MELF) package and provides a regulated current of 5.17 mA with a maximum limiting voltage of 100 V. The device dissipates up to 500 mW of power and maintains operation across an extended temperature range from -55 °C to +175 °C. This component belongs to the MIL-PRF-19500/463 qualified series, offering stable current regulation over a broad voltage range.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation over a wide operating voltage range
• Hermetically sealed glass MELF package for environmental protection
• Qualified for military standards under MIL-PRF-19500/463 specifications

Current Regulation - Diodes, Transistors Applications

• Current limiting circuits in aerospace systems
• Biasing elements for semiconductor devices
• Constant current sources in ruggedized electronic equipment

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to confirm qualification level and packaging configuration. Ensure that the procurement channel provides traceability documentation required for military-grade components. Confirm compliance with relevant export control classifications before finalizing acquisition.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable current source is required within a compact surface-mount footprint. The 5.17 mA rating suits low-power biasing applications. Verify that the circuit voltage remains below the 100 V limit to ensure proper regulation. Consider thermal management requirements given the 500 mW power dissipation capability in the small MELF package.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N5283-1 through 1N5314-1 series of current regulator diodes. These devices serve as counterparts to Zener diodes by regulating current rather than voltage. The series offers various current values from 0.22 mA to 4.7 mA in standard tolerances, providing designers with flexible options for current stabilization in axial or surface-mount configurations.

Current Regulation - Diodes, Transistors Replacement Considerations

Compatible substitutes include JANTX1N5314UR-1 and JANS1N5314UR-1, which share identical electrical characteristics but differ in qualification levels. Verify pinout compatibility and package dimensions when substituting to ensure mechanical fit.