The ASMD2920-030 with PTC Resettable Fuses SMD2920 RoHS is an electronic part produced by JDT. It is an SMD form factor fuse, which are small plastic components that open and close an electrical circuit when specific conditions are met. The ASMD2920-030 is a PTC resettable fuse, which is a type of fuse that will reset itself automatically after a surge or an overcurrent event. It is RoHS compliant, which means that it contains fewer hazardous materials, making it more ecologically friendly. The ASMD2920-030 has a maximum operating voltage of 30 volts, a maximum operating current of 1.5 amps, and a minimum breaking capacity of 7.5 amps. It also comes with a maximum power dissipation rating of one-thousandth of a watt at 25 degrees Celsius.