Data sheet Weidmller Interface GmbH & Co. KG S2L-SMT 3.50/20/90G 3.2SN BK BX Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Product image Similar to illustration High-temperature-resistant, straight, 2-tier male connector for all common soldering methods. Optimised for automatic assembly. Packed in box or tape. 3.2 mm solder pin suitable for reflow and wave soldering. These male connectors can be labelled and coded. General ordering data Version PCB plug-in connector, male header, closed side, THT/THR solder connection, 3.50 mm, Number of poles: 20, 90, Solder pin length (l): 3.2 mm, tinned, black, Box Order No. 1794280000 Type S2L-SMT 3.50/20/90G 3.2SN BK BX GTIN (EAN) 4032248231447 Qty. 48 pc(s). Product data IEC: 160 V / 10 A UL: 150 V / 10 A Packaging Box Creation date September 16, 2022 12:04:11 PM CEST Catalogue status 09.09.2022 / We reserve the right to make technical changes. 1Data sheet Weidmller Interface GmbH & Co. KG S2L-SMT 3.50/20/90G 3.2SN BK BX Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technical data Dimensions and weights Depth 14.2 mm Depth (inches) 0.559 inch Height 14.2 mm Height (inches) 0.559 inch Height of lowest version 10.8 mm Width 36.4 mm Width (inches) 1.433 inch Net weight 6.15 g System specifications Product family OMNIMATE Signal - series Type of connection B2L/S2L 3.50 - 2-row Board connection Mounting onto the PCB THT/THR solder Pitch in mm (P) connection 3.5 mm Pitch in inches (P) 0.138 inch Outgoing elbow 90 Number of poles 20 Number of solder pins per pole 1 Solder pin length (l) 3.2 mm Solder pin dimensions d = 1.0 mm, Octagonal Solder eyelet hole diameter (D) 1.3 mm Solder eyelet hole diameter tolerance (D)+ 0,1 mm Outside diameter of solder pad 2.1 mm Template aperture diameter 1.9 mm L1 in mm 31.5 mm L1 in inches 1.24 inch Number of rows 1 Pin series quantity 2 Touch-safe protection acc. to DIN VDE Safe from back-of-hand Touch-safe protection acc. to DIN VDE 57 106 touch 0470 IP 10 Can be coded Yes Plugging force/pole, max. 3 N Pulling force/pole, max. 6 N Material data Insulating material LCP GF Colour black Colour chart (similar) RAL 9011 Insulating material group IIIb Comparative Tracking Index (CTI) 175 Moisture Level (MSL) 1 UL 94 flammability rating V-0 Contact material Copper alloy Contact surface Layer structure of solder connection 2...3 m Ni / 5...7 m Sn tinned glossy Layer structure of plug contact 2...5 m Sn / 1...3 m Ni Storage temperature, min. -40 C Storage temperature, max. 70 C Operating temperature, min. -50 C Operating temperature, max. 100 C Temperature range, installation, min. -30 C Temperature range, installation, max. 100 C Rated data acc. to IEC tested acc. to standard Rated current, min. number of poles IEC 60664-1, IEC 61984 (Tu=20C) 10 A Rated current, max. number of poles Rated current, min. number of poles (Tu=20C) 10 A (Tu=40C) 9 A Rated current, max. number of poles Rated voltage for surge voltage class / (Tu=40C) 8.5 A pollution degree II/2 160 V Rated voltage for surge voltage class / Rated voltage for surge voltage class / pollution degree III/2 125 V pollution degree III/3 50 V Rated impulse voltage for surge voltage Rated impulse voltage for surge voltage class/ pollution degree II/2 1.5 kV class/ pollution degree III/2 1.5 kV Rated impulse voltage for surge voltage Short-time withstand current resistance class/ contamination degree III/3 2.5 kV 3 x 1s with 77 A Creation date September 16, 2022 12:04:11 PM CEST Catalogue status 09.09.2022 / We reserve the right to make technical changes. 2