JANTX1N5311-1

Current Regulation - Diodes, Transistors Overview

The JANTX1N5311-1 is a current regulator diode manufactured by Microchip Technology. It provides a constant current of 3.96 mA with a maximum power dissipation of 500 mW. The device supports a peak operating voltage of 100 V and features a maximum limiting voltage of 2.35 V. Designed for through-hole mounting, it utilizes the DO-7-2 package. The component operates within an extended temperature range from -65 °C to +175 °C.

Current Regulation - Diodes, Transistors Feature Summary

• Maintains stable current regulation across varying load conditions
• Supports high-voltage operation up to 100 V peak
• Engineered for reliable performance in extreme thermal environments

Current Regulation - Diodes, Transistors Applications

• Constant current sources for LED biasing
• Current limiting protection in sensitive circuits
• Biasing elements for transistor amplifier stages

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix designation to ensure compliance with required military or aerospace standards. Confirm that the DO-7-2 axial lead configuration matches the target PCB layout constraints. Validate that the 500 mW power rating accommodates the expected thermal dissipation in the final assembly environment.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current of 3.96 mA is required without complex feedback loops. Ensure the circuit voltage does not exceed the 100 V peak limit. Consider the DO-7-2 package size for mechanical fit. Verify that the wide operating temperature range meets the environmental demands of the application.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JANTX series of radiation-hardened and high-reliability semiconductor devices produced by Microchip. The JANTX designation indicates enhanced screening and quality control compared to standard commercial grades, targeting defense and space applications requiring long-term stability.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include other 3.96 mA current regulator diodes in the 1N531x series. Verify pinout compatibility and package dimensions before substitution. Alternative manufacturers may offer similar specifications but require validation of electrical tolerances.