WW-BIS170TS-E is an optocoupler component manufactured by the Wah Wang Company. It is a DIP (dual-in-line package) component, meaning it has two rows of pins. The component features a GaAs infrared light emitting diode and an integrated phototransistor. The component has a very high isolation voltage of 5,000Vrms, making it suitable for a variety of applications, such as data transmission, power isolation, motor control, etc. This component is available in lead-free packages.