JANTX1N5311UR-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5311UR-1 is a high-reliability current regulator diode manufactured by MACOM Technology Solutions. It operates with a nominal regulating current of 3.96 mA and supports a maximum power dissipation of 500 mW. The device features a breakdown voltage of 100 V and utilizes a DO-213AB (MELF) surface-mount package. Designed for robust performance, it offers high source impedance to maintain stable current regulation across a wide operating voltage range.

Current Regulation - Diodes, Transistors Feature Summary

• High source impedance ensures stable current regulation over broad voltage ranges
• Internal metallurgical bond provides enhanced mechanical reliability
• Qualified per MIL-PRF-19500/463 standards for military applications

Current Regulation - Diodes, Transistors Applications

• Military electronic systems requiring reliable current limiting
• Spacecraft instrumentation circuits
• Harsh environment sensor biasing

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific revision level and lot traceability when ordering. Confirm that the JANTX qualification meets the required environmental testing standards for your deployment. Ensure the MELF package compatibility aligns with your PCB footprint design requirements before finalizing procurement.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a precise 3.96 mA constant current is required in a ruggedized environment. Compare against standard commercial variants if MIL-PRF-19500/463 qualification is not mandatory. Consider the 500 mW power rating to ensure adequate thermal headroom in enclosed assemblies.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the 1N53xx series of current regulator diodes produced by MACOM. These devices are designed to replace traditional Zener-based current sources in applications demanding higher stability and lower temperature sensitivity within a compact glass-encapsulated form factor.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other JANTX-qualified current regulators from the same series, such as the JANTX1N5310UR-1 or JANTX1N5312UR-1, provided their specific current ratings match the circuit requirements.