MF-USML200-2 is a low-ohmic PTC resettable fuse from Bourns' MF-USML series designed for automated surface mount assembly in space-constrained applications. The device features a maximum voltage rating of 6 V, maximum current of 50 A, and ultra-low resistance of 0.0050 O at 23°C, with a hold current (Ihold) of 2.00 A and trip current (Itrip) of 4.00 A. It is housed in a compact 1210 footprint with ENIG-plated terminals and is RoHS compliant and halogen-free, meeting agency recognition standards (cUS). The MF-USML200-2 is commonly used for USB port protection (USB 2.0, 3.0, and OTG), mobile phone circuits, digital camera protection, and power management in consumer electronics and battery packs.