SCHURTER Inc Subminiature Fuse, 11.5 x 5 mm, Quick-Acting F FRT 250F

The FRT 250F is a subminiature, quick-acting fuse rated for 250 VAC and currents from 0.16 A to 10 A, designed for printed circuit board primary protection. It measures 11.5 mm in length and 5 mm in diameter, mounts via through-hole, and complies with IEC 60127-4 and UL 248-14. The fuse has a breaking capacity of up to 100 A, operates at ambient temperatures from -40 °C to 85 °C, and is marked with its rated current, voltage, characteristic, and certification. Housing is made of UL 94V-0 thermoplastic with tin-plated copper terminals. It meets RoHS, REACH, China RoHS, CE, and UKCA requirements. Pre-arcing times range from 1 ms to 120 s depending on current multiples. Melting I²t values range from 0.006 A²s to 50 A²s across variants.