JAN1N5286UR-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5286UR-1 is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It operates within the DO-213AB (MELF) glass package and supports a maximum peak working voltage of 100 V. The device regulates current at a maximum value of 330 µA with a power dissipation rating of 500 mW. It features a maximum limiting voltage of 1 V and functions across an extended temperature range from -65 °C to +175 °C. This component complies with MIL-PRF-19500/463 standards.

Current Regulation - Diodes, Transistors Feature Summary

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

Current Regulation - Diodes, Transistors Applications

• Precision constant current sources in military avionics systems
• Current limiting protection circuits in harsh environment electronics
• Biasing networks for sensitive semiconductor devices requiring stable DC current

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific order includes the UR-1 suffix to confirm the round-end SMT variant in the DO-213AB package. Confirm compliance requirements against MIL-PRF-19500/463 if military qualification is mandatory for the end application. Check datasheet revisions for any recent packaging or assembly changes.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a hermetically sealed, surface-mount current regulator is required for high-reliability environments. Ensure the PCB layout accommodates the DO-213AB footprint and that the 330 µA regulation current matches the circuit design needs. Verify thermal management capabilities for operation near the 175 °C upper limit.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N5286 series of current regulator diodes produced under the Microsemi/Microchip legacy portfolio. It serves as the surface-mount equivalent to through-hole variants like the JAN1N5286-1, offering similar electrical performance in a compact MELF package suitable for automated assembly processes.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other manufacturers' JAN1N5286UR-1 parts listed by Cobham Semiconductor Solutions, MACOM, Compensated Devices Inc, and VPT Inc, provided they meet the same MIL-PRF-19500/463 specifications.