High Density D D*MA Crimp me YY (See page 342) Printed Circuit {See page 343) Performance and Material Specifications MATERIALS AND FINISHES Standard Military Material Finish Material Finish Shell Steel per ASTM A-620 Yellow chromate over cadmium Steel per ASTM A-620 Yellow chromate over cadmium Q0-P-416 Type il Class 2 Q0-P-416 Type Il Class 2 Insulator Diallyl phthalate glass-filled _ Dially! phthalate glass-filled _ per MIL-M-14, type SDG-F, per MIL-M-14, type SDG-F color green color green Contact Copper alloy Gald over nickel Copper alloy Gold 50 microinches minimum thickness per Crimp socket has stainless steel hood MIL-G-45204 Type Il Grade Class 1 over copper per MIL-C-14550 Hood: Passivated Passivate per 00-P-35 Float Mount Hardware | Stainless steel Passivate per O0-P-35 Stainless steel PERFORMANCE SPECIFICATIONS Wire Accommodation (AWG) Crimp - #22-#28 AWG DIELECTRIC WITHSTANDING VOLTAGE 90 and Straight (Solder/Crimp} Current Rating #22; 5 Amp Altitude (feet/m) Temperature Rating ~ 65C to + 150C Sea Level 70,000/21,336 100,000 Contact Resistance 55 @ 5 Amp Test 1000 325 175 After Salt Spray, Millivolt Max. test current All voltage figures are rms AC 60 rms cps, measured at approximately + 25C, 50% rh. For additional performance specifications refer to MIL-C-24308 Test Extracts on page 385. Contact Arrangements Face View Pin Insert Woe cece neroeccceercese Coeeeenneeeeeneeseses 78 Shell Size 0 Contact Arrangement 78 Contact Size #22 ITT Cannon 341 For technical assistance, price or delivery information, call your local technical sales office or distributor.High Density D D*MA How to Order Crimp Connectors Receptacles (includes Socket Contacts) With 120 Through-Mounting Holes Number of Contacts Standard Military . (Sheil Size} Version Version 7 78 (D) DOMA785 DOMAM78S a Plugs {Includes Pin Contacts)* With 120 Through Mounting Holes Number of Contacts Standard Military {Shell Size} Version Version 78 (D) ODMA78P DOMAM?78P Note: 1) To receive the connector without contacts, add FO to end of part number. A, Example: DBMA25SFO, DBMAM25SF0. Os , 2) For loose contacts and tooling see page 5. Mounting Ort Options Available: linch Nut Add E to Part Number After M or A 4.40 Fat Mount Add Y to Part Number After M" ar A {Can be used in front or rear panel mount applications) Part Number =A Be 28 c De oO E G H 4d K ok M x by Shell Size =.015 (0.38) =.010 (0.25) +.005 (0.13) +005 (0.13) ~.005 (0.13) +.010 (0.25) 015 (0.38) +010 40.25) +.010 (0.25) +010 (0.25) +.006 (0.25) .013 (0.33) +010 (0.25) Max DDM78P 2.635 (66.92) _ 2.079 (52.81) 2.406 (61.11) ~_ 444 (11.20) 605 (95.97) 2.178 (65.32) 534 (13.56) 039 (0.99) 237 (6.87) 060 (1.52) 426 (10.82) 345 (8.76) DDM78S 2.635 (66.92) 2.064 (52.43) _ 2.406 (61.11) 423 (10.41) _ G05 (15.37) 2.178 (55.32) 534 (13.56) 030 (0.76) 243 (6.17) 045 (1.14) 429 (10.90) 345 (8.76) Mounting Option Dimensions po 070 re ae 103 (2.62) a oy 088 (0.88) 4 poe O48 we 24) -031. (0.79) TOTAL DIAMETRICAL FLOAT y 2 eer eee . a ", exes Re 089:{2. 26) A 603 .{0. 08) | WASHER Aja OVERALL FREE FLOAT .004-.012 (0.10)-(0.30) (eee: a L oe 03 ey CLINCH NUTS No. 4 (112) 40 UNC RIVET plicttinale BeCihmch, Nur > oFloat Mount It is recommended that only one assembly, either pin or socket, he float mounted. | TT C Dimensions are shown in inches (millimeters). annon Dimensions subject to change. For technical assistance, price or delivery information, cal! your local technical sales office or distributor.High Density D D*MA High Rel Printed Circuit Mount Connectors Straight PC Tail 345 (8.76) MAX to 0202 .003-1e titi {0.51 + 0.08) XxX OIM. TYP Receptacle Plug X= an 18) With .120 (3.15) Through-Mounting Holes Number NM NM Contacts Non-Magnetic Non-Magnetic (Shell Size} Receptacle Receptacle Plug Plug 78 (D) Standard D0MA50913-499 _ 0DMA50913-500 ~ 78 (D) Military DDMA50913-439 DDMA50913-445 DOMA5O91 3-440 DDMA50913-446 High Rel 90 PCB Connectors +~-.573.+.007 (19.5540.17) U _158 (4.01) Receptacle 345 (8.76) MAX 460 (11.68) 440 (11.18) 7] $4213.77) __| 522 (13.26) 72 08) 624 (15:85) _| ~ 604 (15.34) 1__ -706 (17.93) 686. (17.42) DD Plug Connectors with brackets cannot be ordered with flaat mounts or clinch nuts. Number NM _ NM Contacts Non-Magnetic Non-Magnetic {Shell Size} Receptacie Receptacle Plug Plug 78 (D) Standard 00MA50913-467 ~ 0DMA50313-468 _ 78 (D} = Military DDMA50913-437 0DMA50913-473 00MA50913-438 BDMA50913-474 High Rel Crimp Contacts Cannon Part Number Contact Wire Size iL adiabatic _ Size Accommodation M39029 M24308* Pin Socket 2 mo 22, 24, 26, 28 158-360 Bd 030-2042-000 ~ g 20 vay 28 5 jh? Hye . . Socket 22, 24, 26, 28 157.354 na 031-1147-000 5 z * Superseded by M39029 nan oS ij [TTT C. Dimensions are shown in inches (millimeters). annon Dimensions subject to change. 343 For technical assistance, price ot delivery information, cail your focal technical sales office or distributor.suoyneuuog. eImerunnqns g 344 High Density D D*MA Straight and 90 Board Hole Patterns ~2.406 (61.11) ey j~- 9025 (22.92) --}++ 7125 (18.10) j--- 8075 (20.51) ete 6175 (15.68) i ! 5225 (13.27) ++ | 4275 (10.86) fey | 3325 (8.45) -++_- i 2375 (6.03) q-- 7 | | | | { 1 || 7 .1425 (3.62) +o | i | { | 0475 (1.21)4 r | i -128 (3.12) bo00000000 a f oe ee 010 6 OO O > > > HlOlOlOlClolololo + ht "> & OLO1OLO;OLOlO|OTO $ 6 OOS O Slolo aCe, a0 Perey ieeeseeet r+ .095 (2.41 | i | 1 | | L a + ....475 (12.07) | 570 (14.48) + 760 (19.30) | 665 (16.89) -}+__. 955 (21.72) =] Loa (1.04) -78 x 6 .035(0.89) j=_| 285 (7.24 } | | --t.190 (4.83) i ) -+1 380 (9.65) | | | | t i 00-78 Tooling Hand Tools Contact Plastic Crimp Size AWG Insertion / Extraction Locator masse Ee ee ITT Cannon Dimensions are shown in inches (millimeters). Dimensions subject to change. Far technical assistance, price or delivery information, call your local technical sales office or distributor.