SM20 Vishay Dale Rack and Panel Connectors Subminiature Rectangular FEATURES SMP20 • 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 SMS20 ELECTRICAL SPECIFICATIONS APPLICATIONS Current Rating: 7.5 A Breakdown Voltage: At sea level: 2000 VRMS At 70 000 feet [21 336 meters]: 500 VRMS 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. MATERIAL SPECIFICATIONS 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] 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 0.190 [4.83] Typ. SMDS - DETAIL B Dip Solder Contact Option 0.470 [11.94] 0.187 [4.75] Typ. 0.220 [5.59] 2-56 UNC-2A Threads Typ. 0.030 [0.762] Typ. 0.156 [3.96] Typ. SMP With Fixed Standard Guides 0.120 [3.05] 0.530 [13.46] 0.220 [5.59] 0.141 [3.58] Typ. 0.046 [1.17] Dia. Solder Cup #20 AWG Typ. See Detail C 0.040 [1.02] Dia. Typ. See Detail B SMS With Fixed (SL) Screwlocks SMP With Turnable (SK) Screwlocks SMS With Turnable (SK) Screwlocks 0.920 [23.37] 0.520 [13.21] 0.220 [5.59] 0.110 [2.79] 2-56 UNC-2A Thread is standard Document Number: 36010 Revision: 05-May-09 0.910 [23.11] 0.220 [5.59] 0.046 [1.17] Wide x 0.062 [1.57] Deep Typ. 0.141 [3.58] Typ. 0.187 [4.75] Typ. 0.030 [0.762] Typ. 0.040 ± 0.001 [1.02 ± 0.025] Dia. Typ. SMP With Fixed (SL) Screwlocks 0.530 [13.46] 0.220 [5.59] 0.110 [2.79] 0.120 [3.05] SMDP - DETAIL C Dip Solder Contact Option 0.220 [5.59] 0.120 [3.05] 2-56 UNC-2A Thread is standard For technical questions contact: [email protected] www.vishay.com 16 SM20 Rack and Panel Connectors Subminiature Rectangular Vishay Dale DIMENSIONS in inches [millimeters] SMP With Turnable (SK035) Screwlocks 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. 0.610 [15.49] 0.220 [5.59] SMS With Turnable (SK035) Screwlocks View A-A Typ. SMP With Turnable (SK030) Screwlocks 0.595 [15.11] A 0.093 [2.36] Hex Typ. 0.220 [5.59] A 0.156 [3.96] Dia. 0.156 [3.96] Dia. 0.046 [1.17] Wide x 0.062 [1.57] Deep Typ. 0.120 [3.05] 0.110 [2.79] 0.120 [3.05] 0.590 [14.99] 0.220 [5.59] 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 CL to CL Dimensions also applies to Solder Cup Connectors. 0.0625 [1.59] Typ. 0.250 B [6.35] Ref. 0.093 [2.36] Dia. Typ. 0.375 [9.53] Ref. A 0.531 [13.49] 0.054 [1.37] 0.140 [3.56] Typ. Typ. 0.108 [2.74] Ref. 0.054 [1.37] Typ. A 0.108 [2.74] Typ. 0.125 [3.18] Typ. 0.216 [5.49] Ref. 0.108 [2.74] Typ. 20 CONTACTS 1.250 [31.75] Ref. 1.562 [39.67] 0.156 [3.96] Typ. 0.054 [1.37] Typ. 0.108 [2.74] 0.324 [8.23] Typ. Ref. 42 CONTACTS www.vishay.com 17 1.500 [38.10] Ref. 0.125 [3.18] 0.216 [5.49] Typ. Ref. 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. 1.000 [25.40] Typ. 1.25 [31.75] 0.125 [3.18] Typ. 0.156 [3.96] Typ. 0.108 [2.74] Typ. 0.324 [8.23] Ref. 34 CONTACTS 0.093 [2.36] Dia. Typ. B 1.312 [33.32] 0.054 [1.37] Typ. 0.216 [5.49] Ref. 0.220 [5.59] 0.110 [2.79] A 1.812 [46.02] 0.156 [3.96] Typ. 0.054 [1.37] Typ. 0.750 [19.05] A 0.0625 [1.59] Typ. B A A C B A B C C B 14 CONTACTS 26 CONTACTS 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. 0.108 [2.74] Typ. 11 CONTACTS 1.000 [25.40] Ref. 1.0 [25.40] C 0.500 [12.70] Ref. 0.625 [15.88] 0.125 [3.18] 0.216 [5.49] Typ. Ref. 0.093 [2.36] Dia. Typ. 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. A B 0.108 [2.74] Typ. 0.125 [3.18] Typ. 0.108 [2.74] Ref. A 0.750 [19.05] Ref. C 0.375 [9.53] Ref. 0.625 [15.88] 0.0625 [1.59] Typ. C 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. B B 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. 7 CONTACTS 5 CONTACTS C 0.093 [2.36] Dia. Typ. 0.0625 [1.59] Typ. 0.093 [2.36] Dia. Typ. C B A 1.500 [38.10] Ref. 1.812 [46.02] 0.0625 [1.59] Typ. 0.108 [2.74] Typ. 0.324 [8.23] Ref. 50 CONTACTS For technical questions contact: [email protected] 0.108 [2.74] Typ. 0.156 [3.96] Typ. 0.540 [13.72] Ref. 75 CONTACTS 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] 0.230 [5.84] 0.340 [8.64] 0.170 [4.32] 0.090 [2.29] R Typ. 0.340 [8.64] 0.340 [8.64] A A A A B C D E 0.780 0.531 [19.81] [13.49] A C B B C D E F D 0.625 [15.88] H F E K H 0.870 [22.10] J L D 0.625 [15.88] 0.870 [22.10] M H L B E C C F K J B D E 0.750 [19.05] N H J L 1.0 [25.40] M R P 7 CONTACTS H F A E J K N L 1.25 [31.75] T Z a c T 1.50 [38.10] Y W U b HH d 1.56 [39.62] BB EE DD JJ Y AA Z MM U X V Y CC P 1.312 [33.32] N S R V U W X M L P S R K J F K E D H E M P C B FF B F L D J M N S V X Z BB EE DD HH KK JJ RR UU SS TT 0.500 [12.70] 0.250 [6.35] 0.340 [8.64] 0.220 [5.59] E K B F L P R U Y V C D H H M P N W S W T X 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 B J J c 1.812 [46.02] 2.06 [52.32] j R X d K S Y Female Screwlock Socket or Guide Socket D L T Z f M U a h g m 0.090 [2.29] Typ. F N V b i p n p 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 r 0.156 [3.96] Typ. E C A A VV XX 42 CONTACTS 34 CONTACTS 0.720 [18.29] 0.560 [14.22] 1.82 [46.23] FF LL PP NN LL NN 1.562 [39.68] T W AA MM KK C H R CC WW 26 CONTACTS X 0.250 [6.35] 0.250 [6.35] A 1.25 [31.75] V U 20 CONTACTS 0.340 [8.64] C B D S 0.500 [12.70] 0.340 [8.64] 0.170 [4.32] 1.0 [25.40] N R T 14 CONTACTS 0.500 [12.70] 0.340 [8.64] A 11 CONTACTS F K M P W 5 CONTACTS 0.170 [4.32] 0.170 [4.32] Female Guide Socket 1.812 [46.02] TYPICAL END VIEW 34 THRU 50 CONTACTS 2.06 [52.32] Male Screwlock Pin or Guide Pin 0.090 [2.29] Typ. 0.156 [3.96] Typ. Male Guide Pin 50 CONTACTS Document Number: 36010 Revision: 05-May-09 75 CONTACTS For technical questions contact: [email protected] TYPICAL END VIEW 75 CONTACTS www.vishay.com 18 SM20 Rack and Panel Connectors Subminiature Rectangular Vishay Dale PANEL CUTOUT in inches [millimeters] A D 0.312 [7.93] A NUMBER OF CONTACTS A B C D 5 0.230 [5.84] 0.531 [13.49] 0.410 [10.41] - 7 0.230 [5.84] 0.625 [15.88] 0.500 [12.70] - 11 0.340 [8.64] 0.625 [15.88] 0.530 [13.46] - 14 0.340 [8.64] 0.750 [19.05] 0.620 [15.75] - 20 0.340 [8.64] 1.0 [25.40] 0.910 [23.11] - 26 0.340 [8.64] 1.25 [31.75] 1.16 [29.46] - 34 0.500 [12.70] 1.312 [33.32] 1.16 [29.46] 0.343 [8.71] 42 0.500 [12.70] 1.562 [39.68] 1.41 [35.81] 0.343 [8.71] 50 0.500 [12.70] 1.812 [46.02] 1.66 [42.16] 0.343 [8.71] 75 0.720 [18.29] 1.812 [46.02] 1.66 [42.16] 0.562 [14.28] 0.093 [2.36] Dia. Typ. 0.093 [2.36] Dia. Typ. D C B A 0.093 [2.36] C B C B 0.218 [5.54] 0.093 [2.36] FIGURE I FIGURE II FIGURE III FIGURE I II III ORDERING INFORMATION C CONTACTS SM MODEL Subminiature B CONTACT TYPE S CONTACT STYLE 20 CONTACT SIZE P = Pin S = Socket #20 AWG – G26 PLATING NUMBER OF CONTACTS (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. 027 (1) HARDWARE OPTIONS 5, 7, 11, 14, 20, 26, 34, 42, 50, 75 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) Closed entry socket contacts only. Omit for standard contacts. R (OPTIONAL) (OPTIONAL) R = Reversed guides or screwlocks Omit for standard (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: [email protected] Document Number: 36010 Revision: 05-May-09 Legal Disclaimer Notice www.vishay.com 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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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000