The 133464-FSMD012-1206-R is a surface mountable PTC resettable fuse used in circuit protection. It comes in a 1206 (3216 Metric), concave package with a size of 0.128" L x 0.065" W (3.25mm x 1.65mm) and a maximum thickness of 0.033" (0.85mm). The maximum voltage is 48V, and the maximum current is 100 A. It has a hold current of 120 mA and a trip current of 390 mA with a time to trip of 200 ms. The operating temperature range is -40°C to 85°C. The initial resistance is 1.4 Ohms, and the post-trip resistance is 6.5 Ohms. With an ECCN of EAR99, this product is actively available in the market. The 133464-FSMD012-1206-R PTC resettable fuse is commonly used for circuit protection in various electronic devices.