The WMZ11A-75L500-800AP750B3.5-E5B with PTC Thermistors Through Hole RoHS is a type of electronic part manufactured by Tyohm. It is a surface-mount, positive temperature coefficient (PTC) thermistor, suitable for use in printed circuit board (PCB) applications. This component is RoHS-compliant and has a 500 millimeter lead length. It features a temperature range of -20°C to 80°C, and can safely handle electrical current up to 8 amperes. Its resistance value is 75 ohms at 25°C, and its time constant is 3.5 seconds. The device also has surge current protection of up to 5 amperes.