DAA module, Half Wave Ring Detection, CID 高电压,大电流达林顿晶体管阵 OPTOCOUPLER SGL TRANS-OUT 6-SmD CAP 2200UF 10V ELECT FK SmD OPTOCOUPLER SOLID STATE CURRENT SENSOR, 6 PIN SmD SmD FET N-CHAN RON 10OHm LITELINK Optocoupler with a single or darlington transistor output From old datasheet system High-Voltage, High-Current darlington transistor Arrays