JAN1N5310UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5310UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for stable current regulation in electronic circuits. It operates with a maximum regulator current of 3.63 mA and supports a maximum peak working voltage of 100 V. The device features a low limit voltage of 2.35 V and is housed in a surface-mount DO-213AB (MELF) package. It functions within an extended temperature range from -65 °C to +175 °C, ensuring reliability in harsh environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation over a broad voltage range
• High source impedance for stable performance
• Qualified per MIL-PRF-19500/463 military standards

Current Regulation - Diodes, Transistors Applications

• Military and aerospace electronic systems
• Constant current biasing for semiconductor lasers
• Current limiting protection circuits

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm surface-mount MELF packaging and tape-and-reel delivery format. Ensure compliance with MIL-PRF-19500/463 requirements if military qualification is necessary for the application. Cross-reference datasheet revisions to confirm parameter consistency.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current of approximately 3.63 mA is required across a wide voltage span up to 100 V. The high operating temperature range makes it suitable for demanding industrial or defense applications. Compare dynamic impedance specifications against circuit sensitivity requirements to ensure adequate regulation stability.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N53xx series of 0.5 W current regulators produced by Microchip (formerly Microsemi). The series offers various current values from 0.22 mA to 4.7 mA in standard tolerances. The JAN prefix indicates a specific military-grade qualification level within this broader product family.

Current Regulation - Diodes, Transistors Replacement Considerations

Compatible alternatives include other parts from the 1N53xx series with similar current ratings. Verify pinout compatibility and thermal characteristics before substitution. Consult Microchip's official cross-reference tools for qualified replacements.