FUSES / SICHERUNGEN Non resettable fuses USF 0603 Surface Mount Fuses Type USF 0603 Typical time/current characteristic curves at 23°C super-quick-acting FF directly solderable on printed circuit boards lead-free Pre-arcing time in s 1:1 Recommended land pattern for reflow solder Current in Ampères Pre-arcing time/current characteristic (at Ta 23 °C) UL 248-14 CSA 248-14 n · In 500 mA – 5 A Order No 1 · In 2 · In min. 4h max. 60 s Rated current In 3412.0113.XX 3412.0114.XX 3412.0115.XX 3412.0117.XX 3412.0119.XX 3412.0120.XX 3412.0121.XX 3412.0122.XX 3412.0123.XX 3412.0124.XX 500 750 1 1.5 2 2.5 3 3.5 4 5 Approvals *Free of CCC (DFC) Marking mA mA A A A A A A A A F G H K N O P R S T Rated voltage Un Voltage drop at In Cold resistance Pre-arcing I2t at 8xIn Un VAC / VDC typ. mV max. mV typ. mOhm typ. A2s 32 32 32 32 32 32 32 32 32 32 101 100 98 73 70 75 80 85 80 70 120 120 120 120 120 120 120 120 120 120 157 90 75 44 27.5 23.5 18.6 16 12.5 10 / / / / / / / / / / 32 32 32 32 32 32 32 32 32 32 Breaking capacity 50 A/32 VAC at power factor > 0.95 50 A/32 VDC .XX Packaging index All measurements are carried out on a test board referring to IEC 60127-4 with 5 mm track. www.schurter.com Approvals CCC* Rated current In Standards 0.02 0.04 0.06 0.14 0.25 0.40 0.58 0.80 1.10 1.50 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● FUSES / SICHERUNGEN Non resettable fuses USF 0603 Technical data and packaging Type USF 0603 Additional technical data Ambient temperature max. Ta –55 °C to +90 °C Recommended continuous operating current at 23 °C 0,7 . In Climatic category 55/090/21 according to IEC 60068-1 Solderability (Reflow- soldering) 235 °C, 2 sec. (215 °C, 3 sec.) according to IEC 60068-2-58 Soldering heat resistance 260 °C, 10 sec., according to IEC 60068-2-58 Fuse-link temperature rise Temperaturerhöhungen am Si-Einsatz ≤ 75 K (UL/CSA) ≤ 75 K (UL/CSA) Storage temperature max. / 40 °C at 70% r. H. / r. F. Materials Glass epoxy, flammability class UL94V-0 Cu / Sn Housing Terminals / Net weight pieces % / trackwidth: 5 mm according to IEC 60127-4 0,12 g Packaging Tape / Blistergurt Type USF 0603 Taped and reeled 1000 pieces / Blistergurt à 1000 Stück auf Rolle / reel diameter 180 mm / R-Durchmesser 180 mm 3412.XXXX.22 Taped and reeled 5000 pieces / Blistergurt à 5000Stück auf Rolle / reel diameter 180 mm / R-Durchmesser 180 mm Taped and reeled 15000 pieces / Blistergurt à 15000Stück auf Rolle / reel diameter 330 mm / R-Durchmesser 330 mm 3412.XXXX.24 3412.XXXX.26 according to IEC60286-3 0,8 4,0 1,75 1,5 2,0 0,2 62,0 12,8 180 or/oder 330 0,6 1,75 4,0 3,5 0,9 Max. 14,4 8,0 Blistertape and reel, 8,4 All dimensions are in mm www.schurter.com