1N3175

Single Diodes Overview

The Microchip Technology 1N3175 is a high-power silicon rectifier diode designed for industrial-grade applications requiring robust performance in high-current environments. It features a stud mount configuration within the DO-205AB (DO-9) package, facilitating efficient thermal management and secure mechanical attachment. The device supports a maximum average forward rectified current of 240 A and withstands a non-repetitive peak forward surge current of 3000 A. It operates with a maximum repetitive peak reverse voltage of 1200 V and maintains a low forward voltage drop of 1.25 V at rated current. The component is engineered for reliable operation across an extended temperature range from -65 °C to +200 °C.

Single Diodes Feature Summary

• High-power rectification capability for demanding industrial loads
• Stud mount construction for enhanced thermal dissipation and mechanical stability
• Industrial-grade silicon design ensuring robustness under high-stress conditions

Single Diodes Applications

• High-current power supply circuits
• Industrial motor drive systems
• Heavy-duty rectification in power electronics

Single Diodes Procurement Notes

Verify the specific manufacturer source, as the 1N3175 designation has been associated with multiple vendors including Microchip and Microsemi. Confirm that the received component matches the required DO-205AB package and electrical specifications. Ensure compliance with any applicable environmental regulations or lead-free requirements if specified for your assembly process. Cross-reference datasheets to confirm voltage and current ratings align with system design constraints before integration.

Single Diodes Selection Notes

Select this component when designing circuits that require high continuous current handling and significant surge tolerance. The stud mount package is ideal for applications where direct mounting to heat sinks is necessary for thermal control. Consider the 1200 V reverse voltage rating to ensure adequate margin against transient overvoltages. Evaluate the operating temperature range to confirm suitability for the intended environmental conditions.

Single Diodes Part Context

The 1N3175 belongs to the family of high-power silicon rectifier diodes used in heavy industrial and power conversion applications. Historically produced by various manufacturers including International Rectifier and Microsemi, it is now listed under Microchip Technology. These diodes are characterized by their ability to handle large currents and voltages in compact, thermally efficient packages suitable for screw-down mounting.

Single Diodes Replacement Considerations

Check for equivalents such as the 1N3175R which shares similar electrical characteristics and packaging. Verify pinout compatibility and thermal resistance values when substituting to ensure proper heat sinking and circuit functionality.