rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods mm22 and mm24 vishay dale www.vishay.com for technical questi ons, contact: connectors@vishay.com document number: 36008 1 revision: 15-feb-07 features ? qualified to mil-c-28748/7/8 ? solder cup contacts ? dip solder contacts ? fixed and turnable screwlocks ? optional closed entry socket contacts applications especially suited for use in airborne, instrumentation and portable equipment applications or wherever the following requirements must be met: minimum space and weight without sacrifice of performance, high quality materials, long service life, high vibration and shock resistance and positive locking. electrical specifications current rating: model mm22 = 5 amps model mm24 = 3 amps breakdown voltage: at sea level: 2000 v rms at 70 000 feet : 500 v rms material specifications contact pin: phosphor bronze contact socket: phosphor bronze (beryllium copper available on request) contact plating: gold screwlocks: stainless steel, passivated guides: brass, gold plated or stainless steel, passivated standard body: glass-filled diallyl phthalate per mil-m-14, model sdg-f, green dimensions in inches [millimeters] mms with solder cup contacts mmp with solder cup contacts 0.034 [0.864] dia. solder cup 0.110 [2.79] typ. b 0.140 [3.56] mmds with dip solder contacts mmdp with dip solder contacts d 0.030 [0.762] 0.140 [3.56] c d
document number: 36008 for technical ques tions, contact: c onnectors@vishay.com www.vishay.com revision: 15-feb-07 2 mm22 and mm24 rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods vishay dale contact gauge b diameter contact gauge c dip tail length d diameter 22 awg 0.030 0.001 [0.762 0.025] 22 awg 0.160 or 0.350 [4.06 or 8.89] nom. 0.025 [0.635] 24 awg 0.025 0.001 [0.635 0.025] 24 awg 0.160 or 0.350 [4.06 or 8.89] nom. 0.025 [0.635] dimensions in inches [millimeters] dimensions in inches [millimeters] hardware type e diameter f diameter 026 0.078 [1.98] 0.125 [3.17] 026l 0.078 [1.98] 0.125 [3.17] 027 0.078 [1.98] 0.125 [3.17] 027l 0.078 [1.98] 0.125 [3.17] mms with fixed (026, 027) guides 0.520 [13.21] 0.230 [5.84] 2-56 unc-2a thread typ. 0.030 [0.762] wide x 0.040 [1.02] deep slot typ. 0.110 [2.79] 0.140 [3.56] f dia. 0.034 [0.864] dia. solder cup #22 or #24 awg max. mmp with fixed (026, 027) guides 0.140 [3.56] ?a? end of connector 0.230 [5.84] e dia. 0.490 [12.45] 0.140 [3.56] mms with fixed (026l, 027l) guides 0.040 [1.02] typ. 0.620 [15.75] 0.230 [5.84] 0.140 [3.56] 0.110 [2.79] 0.034 [0.864] dia. solder cup #22 or #24 awg max. 0.030 [0.762] typ. mmp with fixed (026l, 027l) guides 2-56 unc-2a t y p. 0.590 [14.99] 0.250 [6.35] ?a? end of connector short turnable screwlocks (sk030) 0.500 [12.70] 0.160 [4.06] 0.540 [13.72] 0.030 [0.762] wide x 0.040 [1.02] deep typ. 0.110 [2.79] 0.140 [3.56] 0.124 [3.15] dia. turnable screwlocks (sk) 0.110 [2.79] 0.950 [24.13] 0.910 [23.11] 0.046 [1.17] wide x 0.062 [1.57] deep typ. 0.187 [4.75] dia. fixed screwlocks (sl) 0.140 [3.56] 0.490 [12.45] 0.520 [13.21] fixed screwlocks (sll) 0.034 [0.864] dia. solder cup #22 or #24 awg max. 0.140 [3.56] 0.230 [5.84] 0.110 [2.79] 0.620 [15.75] 0.590 0.250 [6.35] fixed screwlocks and nylon retainin g nut and fiber washer (nsl) 0.620 [15.75] 0.590 [14.99] short turnable screwlocks (sk2035) 0.580 [14.73] 0.140 [3.56] 0.110 [2.79] 0.610 [15.49] 0.240 [6.10] typ. 0.093 [2.36] hex socket 0.090 [2.29] deep typ. 0.180 [4.57] dia.
www.vishay.com for technical questi ons, contact: connectors@vishay.com document number: 36008 3 revision: 15-feb-07 mm22 and mm24 vishay dale rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods hardware mating chart hardware model mates with hardware model note: either mmp or mms connectors may be ordered with any type of hardware shown. examples: 1. mmp with 026 hardware would mate with an mms with 026 hardware. 2. mms with sk hardware would mate with an mmp with sl or nsl hardware. 3. mms with sl2 hardware would mate with an mmp with sk2 or sk2030 hardware. 026 026, 026l 027 027, 027l sk sl, nsl or sll sk030 sl, nsl or sll sk2 sl2, nsl2 or sl2l sk2030 sl2, nsl2 or sl2l sk2035 sl2, nsl2 or sl2l dimensions in inches [millimeters] note: the views below show the wiring side of a pin model connector (f emale is opposite). socket hardware assembled at ?a? contact e nd of a pin model connector. 7 contacts 5 contacts 9 contacts 11 contacts 14 contacts 18 contacts a b c d e 0.380 [9.65] 0.656 [16.66] 0.870 [22.10] 0.190 [4.83] ab c d e f h j k m l n p r s t u v 0.656 [16.66] 0.880 [22.35] 0.105 [2.67] a b c d e f h j k 0.880 [22.35] 0.270 [6.86] 0.625 [15.88] 0.135 [3.43] a b c d e f h j k l m n r p 0.690 [17.53] 0.468 [11.89] 0.105 [2.67] 0.030 [0.762] r typ. (5 thru 9) 0.210 0.020 [5.33 0.508] 0.210 0.020 [5.33 0.508] 0.210 0.020 [5.33 0.508] 0.790 [20.07] 0.562 [14.27] 0.105 [2.67] a b c e d f h 0.270 [6.86] 0.532 [13.51] 0.780 [19.81] 0.060 [1.52] r typ. (11 thru 44) 0.135 [3.43] a b c d e f h j k l m 20 contacts 1.06 [26.92] .814 [20.68] 0.135 [3.43] 0.270 [6.86] a b c d e f h j k l m n p r s t u v w x 44 contacts 0.190 [4.83] 1.50 [38.10] 0.380 [9.65] 1.28 [32.51] a b c d ef j h k l m n pr s t uv w x y z aa bb cc dd ee ff hh jj kk ll mm nn pp rr ss tt uu vv ww xx yy zz 26 contacts 1.25 [31.75] 1.0 [25.40] 0.135 [3.43] 0.270 [6.86] b c d e f h j k l m n p r s t u v a z y x b d w c a 29 contacts 1.09 [27.69] 1.34 [34.04] 0.135 [3.43] 0.270 [6.86] t u a b c d f e h j k l m n p r s v w x y z a b c d e f h 34 contacts 0.190 [4.83] 1.03 [26.16] 1.25 [31.75] 0.380 [9.65] a b c d ef hj k l mn p r s t uv w y z aa x bb cc dd ee ff hh jj kk ll mm nn 50 contacts 0.190 [4.83] 1.41 [35.81] 1.62 [41.15] 0.380 [9.65] ab c d e f hj k l m n a p r st u v w aa x y z bb cc dd ee ff hh b c d e f h j k m n p rs tu v w x y z
document number: 36008 for technical ques tions, contact: c onnectors@vishay.com www.vishay.com revision: 15-feb-07 4 mm22 and mm24 rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods vishay dale mounting variations in inches [millimeters] dip solder pc board mounting patterns male (mmp) connector shown - female is opposite. contact, contact row and mating hole c to c dimensions also applies to solder cup style connectors. 5 contacts 7 contacts 0.140 [3.56] typ. 0.562 [14.27] 0.093 [2.36] dia. typ. 0.282 [7.16] ref. 0.047 [1.19] typ. 0.081 [2.06] 0.040 [1.02] a b 0.140 [3.56] typ. 0.081 [2.06] 0.093 [2.36] dia. typ. 0.040 [1.02] 0.468 [11.89] 0.188 [4.78] ref. 0.047 [1.19] typ. 9 contacts 0.140 [3.56] typ. 0.047 [1.19] typ. 0.093 [2.36] dia. typ. 0.081 [2.06] 0.040 [1.02] 0.376 [9.55] ref. 0.656 [16.66] a b a b 0.047 [1.19] typ. 14 contacts 0.124 [3.15] typ. 0.162 [4.11] 0.081 [2.06] 0.376 [9.55] ref. 0.093 [2.36] dia. typ. 0.625 [15.88] 11 contacts 0.047 [1.19] typ. 0.090 [2.29] typ. 0.270 [6.86] ref. 0.656 [16.66] 0.376 [9.55] ref. 0.135 [3.43] typ. 0.093 [2.36] dia. typ. 0.140 [3.56] typ. 18 contacts 0.125 [3.17] typ. 0.162 [4.11] 0.532 [13.51] 0.282 [7.16] ref. 0.047 [1.19] typ. 0.081 [2.06] 0.093 [2.36] dia. typ. a b c a b c a b c d 29 contacts 0.162 [4.11] 0.047 [1.19] typ. 0.846 [21.49] ref. 0.093 [2.36] dia. typ. 0.124 [3.15] typ. 0.081 [2.06] 1.09 [27.69] a b c 20 contacts 26 contacts 0.093 [2.36] dia. typ. 0.162 [4.11] 0.124 [3.15] typ. 0.047 [1.19] typ. 0.081 [2.06] 1.0 [25.40] 0.752 [19.10] ref. a c b 0.081 [2.06] 0.047 [1.19] typ. 0.162 [4.11] 0.125 [3.17] typ. 0.093 [2.36] dia. typ. 0.564 [14.33] ref. 0.814 [20.68] a b c mounting variations in inches [millimeters] 50 contacts 44 contacts 34 contacts 0.093 [2.36] dia. typ. 1.03 [26.16] 0.140 [3.56] typ. 0.270 [6.86] typ. 0.135 [3.43] 0.090 [2.29] typ. 0.752 [19.10] ref. 0.047 [1.19] typ. a b c d 0.093 [2.36] dia. typ. 1.41 [35.81] 0.140 [3.56] typ. 0.270 [6.86] ref. 0.135 [3.43] typ. 0.090 [2.29] typ. 1.13 [28.70] ref. 0.047 [1.19] typ. a b c d a b c d 0.093 [2.36] dia. typ. 1.28 [32.51] 0.147 [3.73] typ. 0.270 [6.86] typ. 0.135 [3.43] 0.090 [2.29] typ. 0.987 [25.07] ref. 0.047 [1.19] typ.
www.vishay.com for technical questi ons, contact: connectors@vishay.com document number: 36008 5 revision: 15-feb-07 mm22 and mm24 vishay dale rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods panel cutout in inches [millimeters] number of contacts a b c number of contacts ab c 5 0.210 [5.33] 0.468 [11.89] 0.340 [8.64] 20 0.270 [6.86] 0.814 [20.68] 0.690 [17.53] 7 0.210 [5.33] 0.562 [14.27] 0.440 [11.18] 26 0.270 [6.86] 1.0 [25.40] 0.870 [22.10] 9 0.210 [5.33] 0.656 [16.66] 0.530 [13.46] 29 0.270 [6.86] 1.09 [27.69] 0.970 [24.64] 11 0.270 [6.86] 0.532 [13.51] 0.410 [10.41] 34 0.380 [9.65] 1.03 [26.16] 0.910 [23.11] 14 0.270 [6.86] 0.625 [15.88] 0.500 [12.70] 44 0.380 [9.65] 1.28 [32.51] 1.16 [29.46] 18 0.380 [9.65] 0.656 [16.66] 0.530 [13.46] 50 0.380 [9.65] 1.41 [35.81] 1.28 [32.51] a c b 0.093 [2.36] 0.050 [1.27] r typ. dimensions in inches (millimeters) panel cutout note: the views below show the wiring side of a pin model connector (socket style is opposite). socket hardware is assembled at ?a?contact end of pin connector. in inches (millimeters) dip solder pc board mounting patterns: male (mmp) connector shown - female is opposite. contact, contact row and mating hole c to c dimensions also applies to solder cup style connectors. ?c50? confi g uration 1.20 [30.48] 0.344 [8.74] 0.500 [12.70] 0.172 [4.37] 0.250 [6.35] 0.093 [2.36] 1.08 [27.43] 0.093 [2.36] dia. typ. ?c50? confi g uration 0.093 [2.36] 0.160 [4.06] 0.093 [2.36] dia. typ. 0.360 [9.14] ref. 0.090 [2.29] typ. 0.180 [4.57] typ. 0.155 [3.94] typ. 0.344 [8.74] 0.172 [4.37] 0.893 [22.68] ref. 0.047 [1.19] typ. 1.20 [30.48] c e b d a 0.500 [12.70] 0.172 [4.37] 0.250 [6.35 0.060 [1.52] r 0.344 [8.74] 0.113 [2.87] 0.080 [2.03] typ. 1.20 [30.48] 1.43 [36.32] 0.155 [3.94] 0.047 [1.19] typ. 0.893 [22.68] ref. 0.093 [2.36] r 2 places 0.126 + 0.002 - 0.000 [3.20 + 0.051 - 0.000] dia. typ. 0.090 [2.29] typ.
document number: 36008 for technical ques tions, contact: c onnectors@vishay.com www.vishay.com revision: 15-feb-07 6 mm22 and mm24 rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods vishay dale hood variations in inches [millimeters] number of contacts a 0.016 [0.406] b 0.030 [0.76] c d 0.016 [0.406] ?e? cable opening sq. in. [sq. mm] 5 0.690 [17.53] 0.650 [16.51] 0.468 [11.89] 0.310 [7.87] 0.028 [0.711] 7 0.780 [19.81] 0.650 [16.51] 0.562 [14.27] 0.440 [11.18] 0.037 [0.940] 9 0.870 [22.10] 0.650 [16.51] 0.656 [16.66] 0.500 [12.70] 0.052 [1.321] 11 0.780 [19.81] 0.650 [16.51] 0.532 [13.51] 0.440 [11.18] 0.054 [1.372] 14 0.870 [22.10] 0.650 [16.51] 0.625 [15.88] 0.500 [12.70] 0.076 [1.930] 20 1.06 [26.92] 0.650 [16.51] 0.814 [20.68] 0.620 [15.75] 0.105 [2.667] 26 1.25 [31.75] 0.650 [16.51] 1.00 [25.40] 0.620 [15.75] 0.105 [2.667] 29 1.34 [34.04] 0.650 [16.51] 1.09 [27.67] 0.620 [15.75] 0.105 [2.667] 34 1.25 [31.75] 0.650 [16.51] 1.03 [26.16] 0.500 [12.70] 0.160 [4.064] 44 1.50 [38.10] 1.17 [29.72] 1.28 [32.51] 0.500 [12.70] 0.190 [4.826] 50 1.62 [41.15] 1.17 [29.72] 1.41 [35.81] 0.620 [15.75] 0.202 [5.131] 027h 5, 7, 9 contacts 0.090 [2.29] d a e 2-56 unc-2a 0.220 [5.59] c 0.300 [7.62] b 0.268 0.016 [6.81 0.406] 0.610 0.030 [15.49 0.762] 11, 14, 20, 26, 29 contacts b 0.640 [16.26] 0.090 [2.29] e a 2-56 unc-2a d 0.220 [5.59] c 0.300 [7.62] 0.348 0.016 [8.84 0.406] 34, 44, 50 contacts c 0.090 [2.29] 2-56 unc-2a d a e 0.640 [16.26] 0.220 [5.59] 0.300 [7.62] b 0.452 0.016 [11.48 0.406] number a 5, 7, 9 contacts skh or sk2h 0.220 [5.59] c b 0.300 [7.62] 0.046 [1.17] 0.092 [2.34] a d 0.268 0.016 [6.81 0.406] 0.610 0.030 [15.49 0.762] 0.570 0.030 [14.48 0.762] e 0.090 [2.29] 2-56 unc-2a b 11, 14, 20, 26, 29 contacts 0.300 [7.62] 0.092 [2.34] c 0.220 [5.59] b 0.046 [1.17] 0.090 [2.29] a 0.640 [16.26] e d 2-56 unc-2a 0.348 0.016 [8.84 0.406] 0.570 0.030 [14.48 0.762] d ?e? cable opening 34, 44, 50 contacts 0.300 [7.62] 0.220 [5.59] 0.092 [2.34] b 0.046 [1.17] c e 0.640 [16.26] d 0.090 [2.29] a 2-56 unc-2a 0.452 0.016 [11.48 0.406] 0.570 0.030 [14.48 0.762]
document number: 36008 for technical ques tions, contact: c onnectors@vishay.com www.vishay.com revision: 15-feb-07 7 mm22 and mm24 rack and panel connectors military, mil-c-28748/7/8 qualified and commercial microminiature rectangular with optional hoods vishay dale ordering information * to order complete connector w ith hard w are s u pplied u nassem b led, add s u ffix ?ua? on end of hard w are designation. connector hoods hardware - g plati n g 026* hard w are v ariatio n s 5 n umber of co n tacts d1 termi n atio n r (optio n al) h hood v ariatio n s 22 co n tact size b (optio n al) p co n tact style mm model c co n tacts (omit if no hard w are desired.) 026 = slotted brass g u ides 0.07 8 " [1.9 8 mm] diameter . 026l = long slotted brass g u ides 0.07 8 " [1.9 8 mm] diameter . 027 = slotted cres g u ides 0.07 8 " [1.9 8 mm] diameter . 027l = long slotted cres g u ides 0.07 8 " [1.9 8 mm] diameter . sl = chassis mo u nted fixed scre w locks (3-4 8 thread) sl2 = chassis mo u nted fixed scre w locks (2-56 thread) sll = chassis mo u nted fixed scre w locks long (3-4 8 thread) sl2l = chassis mo u nted fixed scre w locks long (2-56 thread) n sl = chassis mo u nted fixed scre w locks (3-4 8 thread) w ith n ylon retaining nu ts and fi b er w ashers n sl2 = chassis mo u nted fixed scre w locks (2-56 thread) w ith n ylon retaining nu ts and fi b er w ashers sk = ca b le mo u nted - t u rna b le scre w locks (3-4 8 thread) sk2 = ca b le mo u nted - t u rna b le scre w locks (2-56 thread) sk030 = ca b le mo u nted - t u rna b le scre w locks (3-4 8 thread) w ith short kno b s sk2030 = ca b le mo u nted - t u rna b le scre w locks (2-56 thread) w ith short kno b s sk2035 = ca b le mo u nted - t u rna b le scre w locks (2-56 thread) w ith socket head kno b s microminiat u re (optio n al)* closed entry socket contacts optional on 22 a w g socket contacts only . (omit for standard contacts) (optio n al) dip solder termination optional. (omit for standard solder c u p) select tail length: d1 = 0.160" [4.06 mm] n ominal d2 = 0.350" [ 8 . 8 9 mm] n ominal b = berylli u m copper contacts optional on solder c u p socket contacts only. (omit for standard contacts) 5, 7, 9, 11, 14, 1 8 , 20, 26, 29, 34, 44 or 50* *50 contact connectors are a v aila b le in either the standard 4-ro w contact arrangement per mil-c-2 8 74 8 or a special 5-ro w contact arrangement. to order the special 5-ro w contact arrangement, u se the designator ?c50? for the n u m b er of contacts. optional plating a v aila b le: g = gold (0.00003 thick) o v er n ickel. g5 = gold (0.00005 thick) o v er n ickel. omit designator for gold (0.00001 thick) o v er n ickel. 22 a w g = 0.030" [0.762mm] diameter 24 a w g = 0.025" [0.635mm] diameter p = pin s = socket r = re v ersed g u ides or scre w locks (omit for standard) (omit if no hood desired.) 027h = hood (top ca b le opening) w ith standard 027 slotted cres g u ides. this option is not a v aila b le in the c50 contact size. skh = hood (top ca b le opening) w ith long sk-model t u rna b le scre w locks (3-4 8 n f) and kno b s. this option is not a v aila b le in the 34, 44, 50 and c50 contact sizes. sk2h = hood (top ca b le opening) w ith long sk-model t u rna b le scre w locks (2-56 n f) and kno b s. this option is not a v aila b le in the c50 contact size.
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. 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. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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