JANS1N7043CAT1

Diode Arrays Overview

The JANS1N7043CAT1 is a Schottky diode array manufactured by Microchip Technology, designed for high-reliability applications. It features one pair of common anode diodes housed in a TO-254AA (TO-254-3) through-hole package. The device supports a maximum repetitive peak reverse voltage of 100 V and a maximum average forward rectified current of 35 A. Key electrical characteristics include a maximum DC forward voltage of 1.3 V at specified currents and a maximum reverse leakage current of 500 µA. This component is qualified under the JANS class, ensuring suitability for space and military environments.

Diode Arrays Feature Summary

• Schottky barrier technology for low forward voltage drop
• Common anode configuration for simplified circuit design
• JANS qualification for radiation-hardened reliability
• Through-hole mounting for robust mechanical connection

Diode Arrays Applications

• Spacecraft power management systems
• Military-grade rectifier circuits
• High-efficiency DC-DC converter output stages
• Free-wheeling diodes in inductive load switching

Diode Arrays Procurement Notes

Verify that the specific ordering suffix matches the required JANS radiation hardness level. Confirm package dimensions against the TO-254AA drawing to ensure compatibility with existing PCB footprints. Request full datasheet documentation to validate electrical parameters for your specific thermal and voltage conditions before finalizing procurement.

Diode Arrays Selection Notes

Select this component when a common anode Schottky configuration is required for high-current, low-loss rectification in harsh environments. The 100 V rating suits moderate voltage bus applications. Ensure the 35 A current capability aligns with peak load requirements. Consider the through-hole package if mechanical stress resistance is prioritized over surface area constraints compared to SMD alternatives.

Diode Arrays Part Context

This part belongs to Microchip's JANS series of radiation-hardened discrete semiconductors. The JANS classification indicates screening and testing per MIL-PRF-19500 specifications, targeting use in satellite and defense electronics where standard commercial parts would fail due to ionizing radiation effects or extreme temperature variations.

Diode Arrays Replacement Considerations

Direct substitutes must match the JANS qualification, TO-254AA package, and 100V/35A ratings. Check manufacturer-specific pinouts and thermal resistance values. Verify that alternative Schottky arrays maintain similar forward voltage characteristics to ensure system efficiency remains unchanged.