SM20

SM20 Vishay Dale Rack and Panel Connectors Subminiature Rectangular FEATURES • Lightweight • Polarized by guides or screwlocks • Screwlocks lock connectors together to withstand vibration and accidental disconnect • Overall height kept to a minimum • Floating contacts aid in alignment and in withstanding vibration • Contacts, precision machined and individually gauged, provide high reliability • Insertion and withdrawal forces kept low without increasing contact resistance • Contact plating provides protection against corrosion, assures low contact resistance and ease of soldering SMP20 SMS20 ELECTRICAL SPECIFICATIONS Current Rating: 7.5 A Breakdown Voltage: At sea level: 2000 VRMS At 70 000 feet [21 336 meters]: 500 VRMS APPLICATIONS For use wherever space is at a premium and a high quality connector is required in avionics, automation, communications, controls, instrumentation, missiles, computers and guidance systems. PHYSICAL SPECIFICATIONS Number of Contacts: 5, 7, 11, 14, 20, 26, 34, 42, 50, 75 Contact Spacing: 0.120" [3.05 mm] Contact Gauge: #20 AWG Minimum Creepage Path Between Contacts: 0.080" [2.03 mm] Minimum Air Space Between Contacts: 0.050" [1.27 mm] MATERIAL SPECIFICATIONS Contact Pin: Brass, gold plated Contact Socket: Phosphor bronze, gold plated (Beryllium copper available on request) Guides: Stainless steel, passivated Screwlocks: Stainless steel, passivated Standard Body: Glass-filled diallyl phthalate per MIL-M-14, Model GDI-30F, green DIMENSIONS in inches [millimeters] SMS With Fixed Standard Guides 0.470 [11.94] 0.220 [5.59] 0.030 [0.762] Typ. SMDS - DETAIL B Dip Solder Contact Option SMP With Fixed Standard Guides 0.530 [13.46] 0.220 [5.59] 0.046 [1.17] Dia. Solder Cup #20 AWG Typ. See Detail C SMDP - DETAIL C Dip Solder Contact Option 0.141 [3.58] Typ. 0.190 [4.83] Typ. 2-56 UNC-2A Threads Typ. 0.156 [3.96] Typ. See Detail B 0.187 [4.75] Typ. 0.120 [3.05] 0.187 [4.75] Typ. 0.030 [0.762] Typ. 0.141 [3.58] Typ. 0.040 [1.02] Dia. Typ. 0.040 ± 0.001 [1.02 ± 0.025] Dia. Typ. SMS With Fixed (SL) Screwlocks 0.520 [13.21] 0.220 [5.59] 0.110 [2.79] 2-56 UNC-2A Thread is standard SMP With Turnable (SK) Screwlocks 0.920 [23.37] 0.220 [5.59] 0.120 [3.05] SMS With Turnable (SK) Screwlocks 0.910 [23.11] 0.220 [5.59] 0.110 [2.79] 0.046 [1.17] Wide x 0.062 [1.57] Deep Typ. 2-56 UNC-2A Thread is standard SMP With Fixed (SL) Screwlocks 0.530 [13.46] 0.220 [5.59] 0.120 [3.05] Document Number: 36010 Revision: 05-May-09 For technical questions contact: connectors@vishay.com www.vishay.com 16 SM20 Vishay Dale Rack and Panel Connectors Subminiature Rectangular DIMENSIONS in inches [millimeters] SMP With Turnable (SK030) Screwlocks 0.590 [14.99] SMP With Turnable (SK035) Screwlocks 0.610 [15.49] A View A-A Typ. SMS With Turnable (SK035) Screwlocks 0.595 [15.11] 0.220 [5.59] 0.110 [2.79] SMP With Turnable (SK030) Screwlocks 0.590 [14.99] 0.220 [5.59] 0.120 [3.05] 0.046 [1.17] Wide x 0.062 [1.57] Deep Typ. 0.220 [5.59] 0.120 [3.05] 0.093 [2.36] Hex Typ. 0.220 [5.59] 0.120 [3.05] 0.046 [1.17] Wide x 0.062 [1.57] Deep Typ. A 0.156 [3.96] Dia. 0.156 [3.96] Dia. 2-56 UNC-2A Thread is standard 0.156 [3.96] Dia. TERMINAL VARIATIONS in inches [millimeters] DIP SOLDER PC BOARD MOUNTING PATTERNS Male (SMP) Connector is shown - Female is opposite. Contact row and Mating Hole C to C Dimensions also applies to Solder Cup Connectors. L L 0.0625 [1.59] Typ. 0.250 B [6.35] Ref. 0.093 [2.36] Dia. Typ. A 0.0625 [1.59] Typ. 0.375 [9.53] Ref. 0.054 [1.37] Typ. B A 0.093 [2.36] Dia. Typ. 0.625 [15.88] 0.0625 [1.59] Typ. 0.375 [9.53] Ref. 0.108 [2.74] Typ. C B A 0.093 [2.36] Dia. Typ. 0.625 [15.88] 0.0625 [1.59] Typ. C 0.093 [2.36] Dia. Typ. B A 0.531 [13.49] 0.500 [12.70] Ref. 0.108 [2.74] Typ. 0.750 [19.05] 0.125 [3.18] 0.216 [5.49] Typ. Ref. 14 CONTACTS 0.093 [2.36] Dia. Typ. 0.054 [1.37] 0.140 [3.56] Typ. Typ. 0.108 [2.74] Ref. 5 CONTACTS 0.125 [3.18] Typ. 0.108 [2.74] Ref. 7 CONTACTS 0.125 [3.18] 0.216 [5.49] Typ. Ref. 11 CONTACTS 0.0625 [1.59] Typ. C B A 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. C 1.000 [25.40] Ref. 0.093 [2.36] Dia. Typ. B A 0.0625 [1.59] Typ. C BA 0.750 [19.05] Ref. 0.108 [2.74] Typ. 1.0 [25.40] 1.25 [31.75] 1.000 [25.40] Typ. 1.312 [33.32] 0.216 [5.49] Ref. 0.125 [3.18] Typ. 0.108 [2.74] Typ. 0.125 [3.18] Typ. 0.216 [5.49] Ref. 26 CONTACTS 0.093 [2.36] Dia. Typ. C B A 0.054 [1.37] Typ. 0.156 [3.96] Typ. 0.108 [2.74] Typ. 0.324 [8.23] Ref. 34 CONTACTS 0.093 [2.36] Dia. Typ. CBA 20 CONTACTS 0.0625 [1.59] Typ. C BA 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. 0.220 [5.59] 0.110 [2.79] 1.250 [31.75] Ref. 1.562 [39.67] 0.156 [3.96] Typ. 0.108 [2.74] 0.324 [8.23] Typ. Ref. 1.500 [38.10] Ref. 1.812 [46.02] 0.156 [3.96] Typ. 0.0625 [1.59] Typ. 1.500 [38.10] Ref. 1.812 [46.02] 0.054 [1.37] Typ. 0.054 [1.37] Typ. 0.108 [2.74] Typ. 0.324 [8.23] Ref. 50 CONTACTS 0.108 [2.74] Typ. 0.156 [3.96] Typ. 0.540 [13.72] Ref. 42 CONTACTS 75 CONTACTS www.vishay.com 17 For technical questions contact: connectors@vishay.com Document Number: 36010 Revision: 05-May-09 SM20 Rack and Panel Connectors Subminiature Rectangular Vishay Dale DIMENSIONS in inches [millimeters] NOTE: The views below show the wiring side of a pin model connector (female is opposite). Socket hardware is assembled at “A” contact end of a pin model connector. 0.230 [5.84] 0.090 [2.29] R Typ. A A C D E B A B B C E H D F C E H L J M F K 0.230 [5.84] 0.340 [8.64] 0.170 [4.32] 0.340 [8.64] 0.340 [8.64] 0.170 [4.32] A C B D E H J L P T W M R U S V X F K N 0.170 [4.32] A B E J C F K N 0.780 0.531 [19.81] [13.49] 0.625 [15.88] D 0.870 [22.10] 0.625 [15.88] 0.870 [22.10] D H L P 0.750 [19.05] 1.0 [25.40] 1.0 [25.40] 1.25 [31.75] M R 5 CONTACTS 7 CONTACTS 11 CONTACTS 14 CONTACTS 20 CONTACTS 0.340 [8.64] 0.500 [12.70] 0.170 [4.32] 0.340 [8.64] 0.250 [6.35] 0.500 [12.70] 0.340 [8.64] 0.250 [6.35] A D H L M P R T U W Z c X a B E J C F K N S V Y b HH d MM A C B E F K P R L H J M N S T W X AA BB EE FF KK LL NN D A E K B F L R V Z C H M S W AA BB EE KK PP FF LL RR UU VV XX D J N T X 1.25 [31.75] 1.50 [38.10] 1.312 [33.32] 1.56 [39.62] P U Y CC U V Y CC Z DD JJ 1.562 [39.68] 1.82 [46.23] DD HH JJ MM NN SS TT WW 26 CONTACTS 34 CONTACTS 0.720 [18.29] 0.560 [14.22] 42 CONTACTS 0.500 [12.70] 0.250 [6.35] A E K P U Y V B F L R C H J M S W T X N D Female Screwlock Socket or Guide Socket 0.156 [3.96] Typ. 0.090 [2.29] Typ. 0.340 [8.64] 0.220 [5.59] A H P W c B C K S Y f g m n D L T Z J R X d E M U a h p p F N V b i AA BB CC Z EE FF DD KK HH LL JJ PP MM NN RR UU SS TT VV YY WW ZZ XX A c a d b f e 1.812 [46.02] 2.06 [52.32] j r k v t u AB w s z AA AC x y AF AJ AD AE AK AH AN AR AL AS AP AM AX AV AT AY AW AU BO BB AZ BE BA BC BH BJ BF 1.812 [46.02] 2.06 [52.32] Female Guide Socket TYPICAL END VIEW 34 THRU 50 CONTACTS Male Screwlock Pin or Guide Pin 0.090 [2.29] Typ. 0.156 [3.96] Typ. Male Guide Pin 50 CONTACTS 75 CONTACTS TYPICAL END VIEW 75 CONTACTS Document Number: 36010 Revision: 05-May-09 For technical questions contact: connectors@vishay.com www.vishay.com 18 SM20 Vishay Dale Rack and Panel Connectors Subminiature Rectangular PANEL CUTOUT in inches [millimeters] A D 0.312 [7.93] NUMBER OF CONTACTS 0.093 [2.36] Dia. Typ. A 0.230 [5.84] 0.230 [5.84] 0.340 [8.64] 0.340 [8.64] 0.340 [8.64] 0.340 [8.64] 0.500 [12.70] 0.500 [12.70] 0.500 [12.70] 0.720 [18.29] B 0.531 [13.49] 0.625 [15.88] 0.625 [15.88] 0.750 [19.05] 1.0 [25.40] 1.25 [31.75] 1.312 [33.32] 1.562 [39.68] 1.812 [46.02] 1.812 [46.02] C 0.410 [10.41] 0.500 [12.70] 0.530 [13.46] 0.620 [15.75] 0.910 [23.11] 1.16 [29.46] 1.16 [29.46] 1.41 [35.81] 1.66 [42.16] 1.66 [42.16] D - FIGURE 5 7 A D 11 0.093 [2.36] Dia. Typ. I 0.343 [8.71] 0.343 [8.71] 0.343 [8.71] 0.562 [14.28] III II 14 C A 0.093 [2.36] C B C B 20 26 34 42 50 B 0.093 [2.36] FIGURE I FIGURE II 0.218 [5.54] FIGURE III 75 ORDERING INFORMATION C CONTACTS SM MODEL B CONTACT TYPE S CONTACT STYLE P = Pin S = Socket 20 CONTACT SIZE #20 AWG – G 26 PLATING NUMBER OF CONTACTS 5, 7, 11, 14, 20, 26, 34, 42, 50, 75 (OPTIONAL) R = Reversed guides or screwlocks Omit for standard R (OPTIONAL) 027 (1) HARDWARE OPTIONS Subminiature (OPTIONAL) Closed entry socket contacts only. Omit for standard contacts. Optional plating available: G = Gold (0.00003 thick) over nickel G5 = Gold (0.00005 thick) over nickel Omit designator for gold (0.00001 thick) over nickel (OPTIONAL) B = Beryllium copper, socket contacts (Solder cup) D = Dip solder contacts EXAMPLES: SMBS20-26SK035 = Female, 26 beryllium copper socket contacts with socket head knobs on turnable screwlocks for #20 AWG wiring. SMP20-14SL3 = Male, 14 contact pins, fixed screwlocks with 3-48 threads for #20 AWG wiring. (Omit if no hardware desired) 027 = Slotted cres guides 0.090" [2.29 mm] diameter SK = Turnable screwlocks with 2-56 threads SK3 = Turnable screwlocks with 3-48 threads SL = Fixed screwlocks with 2-56 threads SL3 = Fixed screwlocks with 3-48 threads SK030 = Turnable screwlocks with short slotted knobs SK035 = Turnable screwlocks with socket head knobs SK3030 = Turnable screwlocks with short slotted knobs with 3-48 threads SK3035 = Turnable screwlocks with socket head knobs with 3-48 threads Note (1) To order complete connector with hardware supplied unassembled, add suffix “UA” on end of hardware designation. www.vishay.com 19 For technical questions contact: connectors@vishay.com Document Number: 36010 Revision: 05-May-09 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1