JANTX1N5308UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5308UR-1 is a silicon current regulator diode manufactured by MACOM Technology Solutions. It operates within the 1N5283UR-1 through 1N5314UR-1 series, providing a nominal regulating current of 2.7 mA with a standard tolerance of 10%. The device features a maximum limiting voltage of 2.15 V and is housed in a DO-213AB (MELF-2) glass package. Designed for high source impedance applications, it utilizes an internal metallurgical bond connection. The component supports JAN, JANTX, JANTXV, and JANS qualification levels per MIL-PRF-19500/463.

Current Regulation - Diodes, Transistors Feature Summary

• Provides stable current regulation over a broad voltage range
• Features high source impedance for consistent performance
• Utilizes internal metallurgical bond connection for reliability

Current Regulation - Diodes, Transistors Applications

• Military and aerospace electronic circuits requiring strict current control
• High-reliability power supply biasing networks
• Precision instrumentation requiring stable reference currents

Current Regulation - Diodes, Transistors Procurement Notes

Verify that the specific ordering suffix matches the required qualification level, as military grades such as JANTX differ from commercial equivalents. Confirm compliance with MIL-PRF-19500/463 specifications to ensure the component meets the necessary environmental and performance standards for defense or space applications. Cross-reference manufacturer documentation to validate lot traceability.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current sink is required across varying voltage conditions. Ensure the circuit design accommodates the 2.7 mA nominal current and the 2.15 V maximum limiting voltage. Verify that the DO-213AB MELF package fits the available board space and thermal requirements. Consider the 10% tolerance if precise current matching is critical for the application.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N5283UR-1 through 1N5314UR-1 series of 0.5 watt current regulators. The series offers a selection of currents ranging from 0.22 mA to 10 mA. These devices are designed to provide reliable current regulation in harsh environments, leveraging the robust construction of the DO-213AB package.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX1N5308UR-1 units from different authorized manufacturers producing under the same MIL-PRF-19500/463 specification. Generic commercial current regulator diodes may not meet the required radiation hardness or temperature stability.