JAN1N5288UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5288UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the MIL-PRF-19500/463 military series and utilizes a DO-213AB MELF glass package in tape-and-reel format. The device provides a maximum regulator current of 429 µA with a maximum limit voltage of 1.05 V. It withstands a maximum peak operating voltage of 100 V and dissipates up to 500 mW. The component functions reliably across an extended temperature range from -65 °C to +175 °C, featuring a minimum dynamic impedance of 4.1 mΩ and a minimum knee impedance of 1 mΩ.

Current Regulation - Diodes, Transistors Feature Summary

• Hermetically sealed glass MELF construction for environmental protection
• Military-grade reliability compliant with MIL-PRF-19500/463 standards
• Extended thermal operation capability up to 175 °C junction temperature

Current Regulation - Diodes, Transistors Applications

• Precision biasing circuits requiring stable low-current regulation
• Harsh environment electronic systems demanding hermetic sealing
• Temperature-compensated reference designs in aerospace platforms

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix UR-1/TR against official Microchip documentation to confirm the tape-and-reel packaging configuration. Ensure compliance with MIL-PRF-19500/463 requirements is explicitly stated in the purchase order. Confirm RoHS non-compliance status aligns with project specifications before finalizing procurement actions.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a hermetically sealed surface-mount current regulator is required for high-reliability environments. The DO-213AB package suits automated assembly processes while maintaining ruggedness. Verify that the 429 µA regulation current meets circuit design constraints and that the 100 V breakdown rating accommodates expected voltage transients.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N5288 family of current regulator diodes produced under military specifications. It shares functional characteristics with other devices in the 1N5288 series but differs in packaging and qualification level. The UR-1 designation indicates the specific military grade variant, while the TR suffix denotes the reel packaging method used for surface-mount integration.

Current Regulation - Diodes, Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Cross-reference with Microchip's official replacement guide or contact manufacturer support for validated alternatives meeting identical MIL-PRF-19500/463 specifications.