JAN1N5305UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5305UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It utilizes the DO-213AB (MELF) glass package and complies with MIL-PRF-19500/463 military standards. The device features a maximum regulator current of 1.76 mA and a maximum limiting voltage of 1.85 V. It operates within a temperature range of -65°C to +175°C TJ and has a maximum power dissipation of 500 mW. The component is supplied in tape and reel packaging.

Current Regulation - Diodes, Transistors Feature Summary

• Military-grade reliability compliant with MIL-PRF-19500/463 specifications
• Surface-mount MELF glass package design for automated assembly
• Extended operating temperature range suitable for harsh environments

Current Regulation - Diodes, Transistors Applications

• Constant current sources for sensitive electronic circuits
• Biasing elements in high-reliability aerospace systems
• Current limiting protection in military-grade instrumentation

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific ordering suffix UR-1/TR against the manufacturer's official documentation to confirm the tape and reel packaging configuration. Ensure that the military qualification level matches the project requirements before procurement. Cross-reference the part number with the latest datasheet to confirm compliance with current environmental regulations and material declarations.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a stable, low-current regulation is required in a compact surface-mount form factor. The wide thermal operating range makes it suitable for extreme environment applications. Compare the 1.76 mA current rating against circuit load requirements to ensure adequate headroom. Verify that the DO-213AB footprint aligns with the PCB layout constraints.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N53xx series of current regulator diodes produced by Microchip Technology. These devices are engineered for high-reliability applications where consistent current flow is critical regardless of voltage fluctuations. The series offers various current ratings to accommodate different circuit needs while maintaining military-grade durability.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JAN1N5305 variants from Microchip or equivalent military-grade current regulators from qualified manufacturers. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure any replacement meets the same MIL-PRF-19500/463 standards if military qualification is mandatory.