SCHURTER Inc Surface Mount Fuse, 3 x 10.1 mm, Quick-Acting F, 250 VAC, 125 VDC UMF 250

The UMF 250 is a surface mount fuse designed for printed circuit board mounting, rated for 250 VAC and 125 VDC, with a quick-acting F characteristic. It has a ceramic housing, tin-plated copper alloy terminals, and dimensions of 3 mm by 10.1 mm. The fuse supports reflow and wave soldering, operates from -55 °C to 125 °C, and meets MSL 1 moisture sensitivity per J-STD-020. Breaking capacity ranges from 100 A to 500 A depending on current rating and standard, with melting I²t values between 0.042 A²s and 100 A²s. It complies with IEC 60127-4, UL 248-14, and CSA22.2 No. 248.14, and meets RoHS, REACH, and halogen-free requirements. The part is impermeable to potting compounds and suitable for intrinsically safe applications.