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
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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.
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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. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 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
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