Bourns fwxxa series axial fusible wirewound resistors 10r 5 bourns fw50a10r0ja a wirewound power resistor in an insulated resin housing the resistor is designed to fuse under abnormal conditions such as sudden surges in voltage or circuit malfunction suitable applications include white goods inverters lighting metering etc bourns fw50a10r0ja 10r 5 5w axial fusible wirewound resistor