SURFACE MOUNT FUSES WICKMANN SMQ / No. 420 UL 248-14, 125V 125V,, T Specifications Time-Current Characteristic Packaging Time Lag (T) 000: Blister Tape (1000 pcs.) Standard Materials UL 248-14 CSA C22.2 No. 248.14 Housing: Element: Terminals: Approvals (pending) Operating TTemperature emperature cULus Recognized: File No. E 67006 -40ºC to +85ºC (consider de-rating) Features Climatic Category Flame resistant ceramic housing For line or low voltage applications Low voltage drop Internationally approved Dimensions (mm) -40ºC/+85ºC/21 days (IEC 60068-2-1...3) Stock Conditions +10ºC to +60ºC relative humidity ≤ 75% yearly average, without dew, maximum value for 30 days-95% WebLinks max. 2,7 6,1 ±0,2 V ibration Resistance Data Sheet www.wickmann.com/products/420.pdf Approval Certificates www.wickmann.com/approvals 1,45 -0,2 235ºC, 3 sec. (IEC 60068-2-58) Page 70 www.wickmann.com/itcurves Pad Layout 260ºC, 10 sec. (IEC 60068-2-58) Minimum Cross Section, Copper Page 118 www.wickmann.com/pack Conducting path - 0.1mm 2 Thickness - 0.035mm FaxBack Document # 328 3,15 +0,05 1,96 +0,05 Soldering Heat Resistance Packaging 2,95 +0,05 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60Hz at 0.75mm amplitude 60 - 2000Hz at 10g acceleration Solderability Time-Current Curve 1,45 -0,2 Ceramic Wire Copper alloy, tin plated Mounting Solder the fuse with the marked side facing up Avoid circuit traces below the fuse Marking 1,96 +0,05 , T, Current Rating Unit W eight Weight 0.23g (approx.) Limits for Pre-arcing Time 2.0 x IRated 500mA ... 5.00A 1s ... 60s Permissible continuous operating current is ≤ 70% at ambient temperature of 23ºC (73.4ºF). Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral Current Code Rating Capacity 1.0 x IRated 1.0 x IRated 10 x IRated typ. (mV) typ. (mW) min. (A2s) 500mA 750mA 1.00A 1.50A 2.00A 2.50A 3.00A 4.00A 5.00A 0500 0750 1100 1150 1200 1250 1300 1400 1500 125V 125V 125V 125V 125V 125V 125V 125V 125V 50A / 125VAC/DC 50-60Hz cos ϕ = 1.0 35A / 125VAC/DC 50-60Hz cos ϕ = 1.0 450 370 305 255 210 185 162 139 100 250 305 335 420 460 510 535 610 620 0.22 0.81 1.6 3.3 6.4 14 16 24 50 Approvals cURus Rated Current P P P P P P P P P P Pending Order Information 000801 Qty. WebSite: www.wickmann.com FaxBack: +1 (404) 699-6176 OrderNumber Series 420 Amp Code Packaging • Europe Tel: +49 (2302) 662-107 • Americas Tel: +1 (404) 699-7820 • Asia Tel: +852 26 14-1108 E-mail: [email protected] E-mail: [email protected] E-mail: [email protected] S URFACE MOUNT FUSES WICKMANN 10 SMQ / No. 420 0 ,0 00 I-t Charac te ristic s (M in-M ax Lim it) 10 U L 2 48 -1 4 T es t va lu e ,0 0 0 1 ,0 00 10 10 Time (sec.) 0 1 0 .1 0 .0 1 0 .0 01 1 1.5 2 3 4 5 6 7 8 9 10 15 I Fault / I Rated Contact WICKMANN for individual I-t curves 000801 WebSite: www.wickmann.com FaxBack: +1 (404) 699-6176 • Europe Tel: +49 (2302) 662-107 • Americas Tel: +1 (404) 699-7820 • Asia Tel: +852 26 14-1108 E-mail: [email protected] E-mail: [email protected] E-mail: [email protected]