UMF 250 Non resettable fuses www.schurter.com/pg01_2 Surface Mount Fuse, 10.1 x 3 mm, Quick-Acting F, 250 VAC, 125 VDC IEC 60127-4 · 250 VAC · 125 VDC · Quick-Acting F Description Applications -Directly solderable on printed circuit boards -Low melting I²t-values, fast interruption -Compact design -Primary Protection on SMD PCB -Secondary Protection DC and AC -Industrial electronic -Medical equipments -Power Supplies Standards -IEC 60127-4/2 -UL 248-14 -CSA C22.2 no. 248.14 References Packaging Details Weblinks Approvals pdf, html, General Product Information, Approvals, RoHS, CHINA-RoHS, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check -VDE Certificate Number: 40027880 -UL File Number: E41599 Technical Data Rated Voltage Rated Current Breaking Capacity Characteristic Mounting Admissible Ambient Air Temp. Climatic Category Material: Housing Material: Terminals Unit Weight Storage Conditions Product Marking 250 VAC, 125 VDC 0.5 - 10 A 100 A - 200 A Quick-Acting F PCB,SMT -55 °C to 125 °C 55/125/21 acc. to IEC 60068-1 Ceramic Tin-Plated Copper Alloy 0.23 g 0 °C to 40 °C, max. 70% r.h. , Current, Voltage, Characteristic, Breaking Capacity Dimensions Soldering Methods Solderability Resistance to Soldering Heat Life Test Moisture Resistance Test Case Resistance Mechanical Shock Resistance to Solvents Flammability Reflow, Wave 245 °C / 3 sec acc. to IEC 60068-2-58, Test Td 260 °C / 10 sec acc. to IEC 60068-2-58, Test Td 1000h @ 0.60 x In @ 70°C (acc. to EIA/IS-722, Test 4.4.1) MIL-STD-202, Method 106E (acc. to EIA/IS-722, Test 4.4.3) >100 MΩ (between leeds and body) acc. to EIA/IS-722, Test 4.7 MIL-STD-202, Method 213B (Shock 50gn, half sine wave, 11 ms) MIL-STD-202, Method 215A min. UL 94V-1 (acc. to EIA/IS-722, Test 4.12) 1.6 0.4 3.75 10.1 mm 1.43 6.5 10.1 2 3 Soldering pads Fuses UMF 250 Non resettable fuses www.schurter.com/pg01_2 Pre-Arcing Time Rated Current In 1.0 x In min. 1.25 x In min. 2.0 x In max. - 60 min 120 s 1 ms 10 ms 4h - 120 s 1 ms 10 ms 0.5 A - 8 A 10 A 10.0 x In min. 10.0 x In max. Variants Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] 0.5 250 125 1 250 4 250 8 10 Breaking Capacity Voltage Drop 1.0 In max. [mV] Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.25 In typ. [mW] Melting I²t 10.0 Intyp. [A²s] Order Number 1) 600 343 500 0.27 l l 3405.0163.xx 125 1) 300 257 500 0.4 l l 3405.0166.xx 125 2) 300 100 2000 9.4 l l 3405.0172.xx 250 125 2) 220 190 3000 1.4 l l 3405.0175.xx 250 125 3) 220 164 3500 2.8 l 3405.0176.xx 1) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC 1) UL: 200 A @ 250 VAC, p.f. ≥ 0.95 / 200 A @ 125 VDC 2) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC 2) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC 3) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC Packaging Unit .xx = .11Plastic Bag (100 pcs.) .xx = .24Blister Tape 33 cm Reel (2000 pcs.) Time-Current-Curves 10000 1000 500 mA 1A 4A 8A 10 A 100 Time in Seconds 10 1 0.1 0.01 0.001 0.0001 0.1 1 10 100 Current in Amperes The specifications, descriptions and illustrations indicated in this document are based on Fuses current information. All content is subject to modifications and amendments.