424

SURFACE MOUNT FUSES This product is not recommended for new designs. Please refer to Littelfuse No. 154. No. 424 / X-SMQ 125V, UL 248-14, 125V, F Holder with mounted fuse No. 419 Time-Current Characteristic Quick acting (F) Specifications Packaging 010: Blister tape 38 cm reel (1500 pcs.) tape width 16 mm Housing: Terminals: Holder plastics UL94 V-O Copper alloy, Ni+Sn plated, lead free Standard Materials of the Holder UL 248-14 CSA C22.2 No. 248.14 cULus Recognized Approvals Temperature Operating Temperature Climatic Category Stock Conditions Features Dimensions (mm) Easy exchange of the fuse For line or low voltage applications Low voltage drop Internationally approved High pulse resistance For reflow soldering -55ºC to +125ºC (consider de-rating) -55ºC/+125ºC/21 days (IEC 60068-2-1...3) +10ºC to +60ºC relative humidity ≤ 75% yearly average, without dew, maximum value for 30 days-95% 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60Hz at 0.75mm amplitude 60 - 2000Hz at 10g acceleration 235ºC, 3 sec. (IEC 60068-2-58) 260ºC, 10 sec. (IEC 60068-2-58) 280°C, 5 sec. Conducting path - 0.1mm 2 Thickness - 0.035mm W ebLinks V ibration Resistance Further info see: www.wickmanngroup.com Further application info see Fuseology: www.wickmann.com/download/fuseology.pdf Solderability 3,7 Soldering Heat Resistance Minimum Cross Section, Copper Mounting 10 5 Pad Layout 4,24+0,05 3,81+0,05 2,13+0,05 4,24+0,05 Avoid circuit traces below the fuse F, Current Rating 0.4g (approx.) Marking on fuse Unit Weight Limits for Pre-arcing Time Rated Current 62mA ... 7.00A *) 2.0 x IN < 5s Permissible continuous operating current is ≤ 70% at ambient temperature of 23ºC (73.4ºF). Rated Amp Voltage Breaking Voltage Drop Power Dissipation Current code Rating Capacity 1.0 x IN 1.0 x IN typ. (mV) typ. (mW) 62mA 125mA 250mA 500mA 750mA 1.00A 1.50A 2.00A 2.50A 3.00A 4.00A 5.00A 0062 0125 0250 0500 0750 1100 1150 1200 1250 1300 1400 1500 125V 125V 125V 125V 125V 125V 125V 125V 125V 125V 125V 125V 1600 1300 950 360 350 210 250 180 220 160 140 130 85 120 150 200 300 230 500 400 550 600 670 750 Melting Integral 1 0 x IN min. (A2s) typ. 0.00014 0.00085 0.0065 0.093 0.25 0.50 1.10 1.10 1.20 2.00 4.30 7.50 0.000095 0.00067 0.0052 0.074 0.20 0.42 0.95 0.90 0.95 1.70 3.42 6.80 Approbationen cURus 50A/125VAC/DC 50-60Hz cos ϕ = 1.0 • • • • • • • • • • • • 7.00A 1700 125V 35A/125VAC 100A / 125VDC 50-60Hz cos ϕ = 1.0 130 1200 13.60 11.60 • *) Please note: The holder no. 424 is lead-free, but not the inserted fuse no. 419 Order Information 0 50912 Qty. OrderNumber Series 424 Amp Code Packaging Specifications are subject to change without notice China Tel: +86 21 6432 5146 E-mail: sales@wickmann.cn WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: sales@wickmann.com Americas Tel: +1 404 699-7820 E-mail: service@wickmannusa.com Asia Tel: +852 26 14-1108 E-mail: sales@wickmann.com.hk SURFACE MOUNT FUSES No. 424 / X-SMQ I-t Characteristics (Min-Max Limit) 00 0,0 10 0 ,00 10 0 1,0 0 0 10 UL 248-14 Test value Time (sec.) 0 50912 WebSite Europe Tel: +49 2302 662-107 www.wickmanngroup.com E-mail: sales@wickmann.com 10 1 0.1 1 0.0 01 0.0 1 1.5 2 3 4 5 6 7 8 9 10 15 I Fault / I Rated Contact WICKMANN for individual I-t curves Americas Tel: +1 404 699-7820 E-mail: service@wickmannusa.com Asia Tel: +852 26 14-1108 E-mail: sales@wickmann.com.hk China Tel: +86 21 6432 5146 E-mail: sales@wickmann.cn