The SPAN02B-05 is an Isolated DC/DC Converter manufactured by Mean Well, which is a single-in-line package (SIP8) DC/DC converter that accepts an input voltage of 18V-36V and produces a 5V output at 400mA. This product features a fixed-frequency, low-noise PWM (pulse-width modulated) control and output voltage regulation, and also offers 1500V AC 3M OP/IP isolation. It also has an input overvoltage, output overvoltage, overload and short-circuit protection, and is RoHS compliant.