SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The SFH615A-4XG is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an infrared LED input paired with an NPN silicon phototransistor output, housed in a surface-mount PDIP package with four pins. The device provides electrical isolation with a voltage rating of 5300Vrms and supports a maximum collector current of 50 mA. It offers a typical current transfer ratio of 63%, ensuring reliable signal transmission across the isolation barrier for digital control applications.
Verify the specific suffix '4XG' against official manufacturer documentation to confirm exact packaging and tape-and-reel specifications. Ensure compliance with relevant safety certifications such as UL and VDE for the intended application environment. Cross-reference pinout configurations with standard DIP-4 layouts to prevent installation errors during PCB assembly.
Select this component when a single-channel transistor output is required for galvanic isolation. Consider the 5300Vrms isolation voltage for applications demanding robust separation between high-voltage and low-voltage domains. Evaluate the 50 mA collector current capability against load requirements to ensure adequate drive strength for downstream logic or switching elements.
This part belongs to the SFH615A series of optically coupled isolators from Isocom Components 2004 LTD. The series typically combines infrared LEDs with NPN silicon phototransistors. Isocom specializes in commercial optocouplers and replacement components, maintaining standards for industrial and consumer electronics through rigorous testing and certification processes.
Public confirmed substitute part numbers are not available in the provided source material.