JAN1N5305UR-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5305UR-1 is a current regulator diode manufactured by Microchip Technology. It utilizes a surface-mount DO-213AB (MELF, LL41) glass package. The device operates within a temperature range of -65°C to +175°C and features a maximum limiting voltage of 1.85 V. It belongs to the MIL-PRF-19500/463 military series and is supplied in bulk packaging.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation for electronic circuits
• Designed for high-temperature operation up to 175°C
• Utilizes metallurgically bonded construction for reliability

Current Regulation - Diodes, Transistors Applications

• Military aerospace systems requiring MIL-PRF-19500/463 compliance
• High-temperature industrial electronics
• Constant current biasing applications

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm the MELF package variant and manufacturing lot details. Ensure compatibility with existing board layouts for the DO-213AB footprint. Confirm that the military grade qualification meets project requirements before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required in a compact surface-mount form factor. The DO-213AB package suits automated assembly processes. Consider the 1.85 V maximum limiting voltage to ensure it aligns with the circuit's voltage headroom constraints during design validation.

Current Regulation - Diodes, Transistors Part Context

This part is part of the 1N5305 series of current regulator diodes produced by Microchip. It shares functional characteristics with other devices in the family but is distinguished by its specific military-grade qualification and surface-mount MELF packaging configuration.

Current Regulation - Diodes, Transistors Replacement Considerations

Cross-reference with JANS1N5305UR-1 for potential equivalent performance in similar military applications. Verify pinout and electrical specifications match exactly before substituting any alternative current regulator diodes.