The SMD2018-050 with PTC Resettable Fuse, SMD2018 RoHS manufactured by TECHFUSE, is a surface-mounting device and an overcurrent protection component that is RoHS compliant. It is a PTC resettable fuse, meaning it is self-resetting and will automatically reset after the overcurrent is removed, eliminating the need for manual intervention. The SMD2018-050 is rated for up to 5 Amps with a rated voltage of 32V DC, a cold resistance of 0.26 Ohm,. and a hold current of 0.54 Amp. It is a compact, low-profile, non-inductive and cost-effective option. It is designed for optimal performance with excellent thermal cycling capabilities and superior solder temperature range. This part is ideal for any circuit protection needs in a range of consumer and industrial applications.