JAN1N5309-1

Current Regulation - Diodes, Transistors Overview

The JAN1N5309-1 is a current regulator diode manufactured by Microchip Technology, designed for stable current regulation in electronic circuits. It operates with a maximum voltage of 100V and provides a regulated current of 3.3mA at a power dissipation of 500mW. The device features a DO-7 axial through-hole package and supports an operating temperature range from -65°C to +175°C. Qualified under MIL-PRF-19500/463, it meets military grade standards for reliability.

Current Regulation - Diodes, Transistors Feature Summary

• Provides constant current regulation across varying load conditions
• Military-grade qualification ensuring high reliability in harsh environments
• Wide operating temperature range suitable for extreme thermal applications

Current Regulation - Diodes, Transistors Applications

• Current limiting in sensitive electronic circuits
• Biasing elements for transistors and integrated circuits
• Constant current sources for LED drivers and sensors

Current Regulation - Diodes, Transistors Procurement Notes

Verify the specific suffix and packaging configuration when ordering, as variations exist between bulk and tape-and-reel formats. Confirm that the component meets the required MIL-PRF-19500/463 qualification standards for your application. Ensure compatibility with the DO-7 through-hole mounting style during PCB design review.

Current Regulation - Diodes, Transistors Selection Notes

Select this component when a fixed current source is required within the 3.3mA specification. Consider the 100V maximum voltage rating to ensure adequate headroom for the circuit design. Verify that the DO-7 package fits the available board space and that the wide temperature range aligns with the operational environment requirements.

Current Regulation - Diodes, Transistors Part Context

This part belongs to the JAN series of current regulator diodes produced by Microchip Technology. It shares functional similarities with other devices in the 1N53xx series but is distinguished by its specific current rating and military qualification. The JAN prefix indicates it is designed for aerospace and defense applications requiring stringent quality controls.

Current Regulation - Diodes, Transistors Replacement Considerations

Direct substitutes include JAN1N5308-1 and JAN1N5310-1, which offer similar current regulation capabilities with slightly different current values. Ensure any replacement maintains the same package type and voltage ratings to fit existing footprints without modification.