JAN1N5299UR-1/TR

Current Regulation - Diodes, Transistors Overview

The JAN1N5299UR-1/TR is a current regulator diode manufactured by Microchip Technology. It operates in the surface-mount DO-213AB (MELF) package. The device provides a regulated current of 1.32 mA with a maximum power dissipation of 475 mW. It supports a maximum anode-to-cathode voltage of 100 V and a maximum limiting voltage of 1.45 V. The component is qualified to MIL-PRF-19500/463 standards, ensuring reliability for military applications. It functions as a constant current source over a wide voltage range.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation independent of supply voltage variations within specified limits
• Qualified for harsh environments under MIL-PRF-19500/463 military specifications
• Utilizes glass-passivated MELF construction for robust surface-mount integration

Current Regulation - Diodes, Transistors Applications

• Military-grade constant current biasing circuits
• Current limiting protection for sensitive semiconductor loads
• Precision reference current sources in aerospace instrumentation

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific suffix UR-1/TR corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the JAN designation meets all necessary environmental qualification requirements for the intended deployment environment before finalizing procurement orders.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise 1.32 mA current source is required in a compact surface-mount form factor. Ensure the circuit design accommodates the 100 V maximum operating voltage and 475 mW power dissipation constraints. Verify compatibility with MIL-PRF-19500/463 standards if used in defense or aerospace systems.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283-1 through 1N5314 series of current regulator diodes produced by Microchip. These devices serve as functional counterparts to Zener diodes, regulating current rather than voltage. The series offers various current values from 0.22 mA to 4.7 mA in standard tolerances, providing designers with flexible options for constant current applications.

Current Regulation - Diodes, Transistors Replacement Considerations

Cross-reference with other JAN1N5299 variants such as JAN1N5299UR-1 for bulk packaging differences. Verify electrical equivalence with commercial grade 1N5299 parts if military qualification is not strictly required for the application.