JANS1N5303-1/TR

Current Regulation - Diodes, Transistors Overview

The JANS1N5303-1/TR is a current regulator diode manufactured by Microchip Technology, designed for high-reliability applications. It operates with a maximum voltage of 100V and provides a regulated current of 1.76mA. The device features a power dissipation rating of 475mW and is housed in a DO-213AB-2 (SOD-80) surface-mount package. It complies with MIL-PRF-19500/463 specifications, ensuring suitability for aerospace and defense environments. The component supports an operating temperature range from -55°C to +175°C.

Current Regulation - Diodes, Transistors Feature Summary

• Radiation-hardened design suitable for space and high-radiation environments
• Military-grade reliability compliant with MIL-PRF-19500/463 standards
• Surface-mount construction in a compact DO-213AB-2 package

Current Regulation - Diodes, Transistors Applications

• Aerospace electronic systems requiring radiation tolerance
• Defense instrumentation and control circuits
• High-reliability current limiting and regulation tasks

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compliance with required military specifications. Confirm that the ordering part number matches the exact radiation hardness and packaging requirements for the intended deployment environment before finalizing procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when radiation tolerance and strict military reliability standards are mandatory. Ensure the circuit design accommodates the 1.76mA constant current characteristic and the 100V breakdown voltage limit. Verify thermal management capabilities within the specified -55°C to +175°C junction temperature range for the target application.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of radiation-hardened semiconductors produced by Microchip Technology. It serves as a specialized variant of the standard 1N5303 current regulator, enhanced for harsh environments. The TR suffix indicates tape-and-reel packaging for automated assembly processes.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements must meet identical MIL-PRF-19500/463 qualifications. Verify pinout compatibility with the DO-213AB-2 package. Evaluate alternative radiation-hardened current regulators from qualified vendors if supply constraints exist.