SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Comchip Technology 1N5406-G is a general-purpose silicon rectifier diode designed for through-hole mounting in the DO-27-2 package. It features a maximum average forward rectified current of 3 A and a peak repetitive reverse voltage rating of 600 V. The device supports a maximum surge current of 200 A under single half-sine-wave conditions. Electrical characteristics include a maximum forward voltage of 1 V at rated current and a reverse leakage current of 5 µA. The component operates within a temperature range from -65 °C to +125 °C.
Verify the specific manufacturer designation, as the 1N5406 series is produced by multiple vendors including Comchip Technology, Vishay, and Diodes Incorporated. Confirm that the DO-27-2 package matches your board layout requirements. Ensure compliance with RoHS directives if required by your assembly process. Check datasheets for exact electrical tolerances, as parameters like forward voltage may vary slightly between manufacturers despite identical part numbers.
Select this component when a robust 3 A rectifier with a 600 V blocking voltage is required for standard AC-to-DC conversion or DC isolation tasks. The DO-27-2 package offers reliable through-hole performance suitable for industrial environments. Consider the thermal derating requirements for capacitive loads, which typically require a 20% current reduction. Evaluate the operating temperature range to ensure suitability for extreme ambient conditions up to 125 °C.
The 1N5406 is a widely recognized industry-standard part number for a 600 V, 3 A silicon rectifier. While Comchip Technology produces the 1N5406-G variant, the core specifications are consistent across major semiconductor manufacturers. This component belongs to the broader 1N5400 series, which spans various voltage ratings from 50 V to 1000 V while maintaining the same 3 A current capacity.
Direct substitutes include Vishay 1N5406-E3/58 and Diodes Incorporated 1N5406G-T. These alternatives share identical electrical ratings and DO-201AD/DO-27 packages. Verify pinout polarity and lead spacing compatibility before substitution.