SF-0402S400

NT SinglFuse™ SF-0402S Series Features ■ Single blow fuse for overcurrent ■ Thin film chip fuse ■ Surface mount packaging for automated M PL IA protection ■ 1005 (EIA 0402) miniature footprint ■ Slow blow fuse ■ UL certified ■ RoHS compliant* and halogen free S CO *R assembly oH SF-0402S Series - Slow Blow Surface Mount Fuses Electrical Characteristics Model SF-0402S050 SF-0402S080 SF-0402S100 SF-0402S125 SF-0402S150 SF-0402S160 SF-0402S200 SF-0402S250 SF-0402S300 SF-0402S315 SF-0402S400 Rated Current (Amps) 0.50 0.80 1.00 1.25 1.50 1.60 2.00 2.50 3.00 3.15 4.00 Fusing Time Open within 5 sec. at 250 % rated current Resistance (mΩ) Typ.* 235 86 64 45 35 32 24 19 15 14 10.5 Rated Voltage Breaking Capacity DC 24 V DC24 V 35 A Typical I2t (A2s) 0.00370 0.00947 0.01479 0.02310 0.02400 0.03734 0.04040 0.06760 0.09860 0.10868 0.11450 *Resistance value was measured with less than 10 % of rated current. Reliability Testing Parameter Requirement Test Method Carrying Capacity ..................................... No fusing....................................................Rated current, 4 hours Fusing Time .............................................. Within 1 minute ..........................................200 % of its rated current Interrupting Ability .................................... No mechanical damages ...........................After the fuse is interrupted, rated voltage applied for 30 seconds again Bending Test............................................. No mechanical damages ...........................Distance between holding points: 90 mm, Bending: 3 mm,1time, 30 seconds Resistance to Solder Heat........................ ±20 % ........................................................260 °C ±5 °C,10 seconds ±1 second Solderability .............................................. 95 % coverage minimum ...........................235 °C ±5 °C, 2 ±0.5 second 245 °C ±5 °C, 2 ±0.5 second (lead free) Temperature Rise .....................................