1N3168

Single Diodes Overview

The Microchip Technology 1N3168 is a silicon power rectifier diode designed for high-current applications. It features a stud-mount configuration to facilitate efficient thermal management and robust mechanical integration into power systems. The device supports a repetitive peak reverse voltage of 400V and a maximum average forward rectified current of 240A at specified case temperatures. This component is qualified under military standards, offering multiple levels of product assurance including JAN, JANTX, and JANTXV grades to ensure reliability in demanding environments.

Single Diodes Feature Summary

• High current handling capability with a 240A average forward rectified current rating
• Robust stud-mount package design for effective heat dissipation and secure mounting
• Qualified for harsh environments with available JAN, JANTX, and JANTXV assurance levels
• Rated for 400V repetitive peak reverse voltage for standard power conversion needs

Single Diodes Applications

• Industrial power supply units requiring high current rectification
• Military and aerospace electronic systems needing radiation-hardened or high-reliability components
• Welding equipment and motor drives utilizing stud-mount diodes
• Uninterruptible power supplies (UPS) and battery charging systems

Single Diodes Procurement Notes

Verify the specific grade (JAN, JANTX, or JANTXV) required for your application, as availability varies by assurance level. Confirm that the stud-mount footprint matches your chassis or heatsink design. Ensure thermal interface materials are compatible with the diode's operating temperature range. Check for any specific testing or screening requirements mandated by your system's quality standards before finalizing orders.

Single Diodes Selection Notes

Select this component when high current capacity and ruggedness are prioritized over compact surface-mount solutions. The stud-mount form factor necessitates adequate board space and thermal planning compared to smaller packages. Consider the 400V rating against your circuit's peak inverse voltage requirements. Evaluate the cost implications of different qualification levels, as higher assurance grades typically command premium pricing due to stricter manufacturing controls.

Single Diodes Part Context

The 1N3168 belongs to a family of silicon power rectifiers manufactured by Microchip Technology. These devices are engineered for general-purpose and specialized power conversion tasks where reliability is critical. The series includes various voltage and current ratings, but the 1N3168 specifically targets high-power applications. Its design aligns with traditional semiconductor standards while meeting modern military and industrial durability expectations.

Single Diodes Replacement Considerations

Direct substitutes must match the 240A current, 400V voltage, and stud-mount package dimensions. Verify equivalent thermal resistance values to maintain safe operating temperatures. Cross-reference pinout configurations if alternative brands offer similar specifications. Ensure replacement parts meet the same environmental qualification standards required by the original design.