Littelfuse 0.4 A Resettable Fuse, 72V

PolySwitch™ RXE Series

TE PolySwitch™ RXE represents series of low hold current (down to 50mA) and high voltage rating (up to 72V) devices. Typically used in printers, satellite video receivers, industrial controls, transformers, computer motherboards, modems, USB hubs, ports and peripherals, game machines, phones, fax machines, analog and digital line cards applications.

• Current ratings from 50mA to 15A
• Voltage ratings from 6V (computer and electronic applications) to 99V
• Fast time-to-trip
• Low resistance
• RoHS compliant
• Halogen free

PCB Wire Ended

• All are UL, CSA, TUV approved
• Protection of electrical and electronic circuits against excessive currents
• Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
• Quick and automatic reset and return to low resistance state when fault condition corrected and power removed

Features:

• Automatically resets itself thousands of times
• Maintenance free
• Small size and no fuseholder required

Main applications:

• Security systems
• Power supplies and transformers
• Power switching devices
• Automotive and medical equipment
• Instrumentation and control
• Computers and peripherals
• Audio visual and telecommunications