JAN1N5302UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5302UR-1/TR is a current regulator diode manufactured by Microchip Technology, designed for surface-mount applications. It utilizes the DO-213AB (MELF) package and complies with MIL-PRF-19500/463 standards for military-grade reliability. The device operates within a temperature range of -65°C to +175°C junction temperature. Key electrical specifications include a maximum peak operating voltage of 100 V, a typical regulator current of 1.43 mA, and a maximum power dissipation of 475 mW. The unit weight is approximately 114 mg.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation in a compact surface-mount MELF package
• Qualified for military environments under MIL-PRF-19500/463 standards
• Operates reliably across an extended industrial and military temperature range

Current Regulation - Diodes, Transistors Applications

• Current limiting in sensitive electronic circuits
• Biasing elements for transistor amplifiers
• Constant current sources for LED drivers

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix UR-1/TR against official Microchip documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure procurement channels are authorized to guarantee authenticity for military-qualified components. Cross-reference the manufacturer part number with distributor listings to confirm availability and lead times prior to ordering.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required in a space-constrained surface-mount design. The DO-213AB package offers robustness suitable for automated assembly. Consider the 1.43 mA nominal current and 100 V breakdown voltage limits to ensure compatibility with the target circuit's voltage and current requirements.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN1N530x series of current regulator diodes produced by Microchip Technology. These devices are engineered for high-reliability applications requiring precise current control without complex external components. The series includes various current ratings to suit different circuit designs while maintaining consistent performance characteristics.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct replacements must match the DO-213AB package, 1.43 mA current rating, and 100 V voltage limit. Verify that alternative sources meet MIL-PRF-19500/463 qualifications if military grade is required. Check dynamic impedance and knee voltage specifications for circuit compatibility.