JAN1N5300-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5300-1 is a current regulator diode manufactured by Microchip Technology, designed for military and aerospace applications. It operates within the MIL-PRF-19500/463 qualified series, providing stable current regulation over a broad voltage range. The device features a maximum peak operating voltage of 100 V and a nominal regulating current of 1.43 mA. It is housed in a DO-7-2 axial leaded package with a power dissipation rating of 475 mW. The component supports an extended temperature range from -65°C to +175°C, ensuring reliability in harsh environments.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation across a wide dynamic voltage range
• Qualified per MIL-PRF-19500/463 for high-reliability military use
• Features high source impedance for effective current limiting
• Utilizes robust axial-leaded packaging for through-hole mounting

Current Regulation - Diodes, Transistors Applications

• Current limiting in sensitive electronic circuits
• Biasing elements for transistor amplifier stages
• Constant current sources for LED drivers
• Protection circuits against overcurrent conditions

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific qualification level (JAN) and lot traceability when sourcing this component. Ensure the supplier provides valid certification documents confirming compliance with MIL-PRF-19500/463 standards. Check for any required environmental declarations or material composition reports relevant to defense procurement contracts.

Current Regulation - Diodes, Transistors Selection Notes

Select the JAN1N5300-1 when a precise 1.43 mA regulation is required within a 100 V operational window. Compare its thermal dissipation capabilities against the expected circuit load to ensure the 475 mW limit is not exceeded. Consider the axial package constraints for PCB layout compared to surface-mount alternatives in the same series.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the popular 1N5283-1 through 1N5314-1 series of 0.5 W current regulators. These devices serve as counterparts to Zener diodes, regulating current rather than voltage. The JAN prefix indicates a specific military-grade qualification level within the broader Microchip semiconductor portfolio.

Current Regulation - Diodes, Transistors Replacement Considerations

Compatible substitutes include other parts from the 1N53xx-1 series with matching current ratings, such as the JAN1N5301-1 or JAN1N5302-1, provided their specific mA values align with design requirements. Commercial equivalents may lack the necessary radiation hardness and temperature stability.