High Density D D*MA Performance and Material Specifications Crimp (See page 342) MATERIALS AND FINISHES Printed Circuit (See page 343) _. Standard Military _ Material Finish _ Material Finish Shelt Steel per ASTM A-620 Yellow chromate over cadmium Steel per ASTM A-620 Yellow chromate over cadmium Q0-P-416 Type Il Ciass 2 Q0-P-416 Type Il Class 2 Insulator Diallyl phthalate glass-filled _ Diallyl phthalate glass-filled _ per MIL-M-14, type SDG-F, per MIL-M-14, type SOG-F. color green color green Contact Copper alloy Gold over nickel Copper alloy Gold 50 microinches minimum thickness per Crimp socket has stainless steel hood MIL-G-45204 Type It Grade C Class 1 over copper per MIL-C-14550 Hood: Passivated Float Mount Hardware Stainless steel Passivate per QQ-P-35 Stainless steel Passivate per 00-P-35 PERFORMANCE SPECIFICATIONS Wire Accommodation (AWG) Crimp - #22-#28 AWG Current Rating #22; 5 Amp Temperature Rating 65C to + 150C Contact Resistance 55 a: 5 Amp After Salt Spray, Millivalt Max. test current Contact Arrangements Face View Pin Insert Shell Size Contact Arrangement Contact Size DIELECTRIC WITHSTANDING VOLTAGE Test 90 and Straight (Solder / Crimp) Sea Level 1000 Altitude (feet/m) 70,000/21,336 ; 325 100,000 175 Alt 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. ITT Cannon For technical assistance, price ot detivery mfurmation, call your Jocal technical sales affice ar distuhutor @eeeeenvneaeeoen eee eeenne 78 D Subminiature Connectors BalSsO}38UU0) ampejunugns 342 High Density D D*MA How to Order Crimp Connectors Receptacles (Includes Socket Contacts} With 120 Through-Mounting Holes Number of Contacts Standard Military . (Shell Size) Version Version i 78 (D} DDMA78S DDMAM78S # . Plugs (Includes Pin Contacts)* With .120 Through Mounting Holes Number of Contacts Standard Military (Shell Size) Version Version 78 (D) DDMA78P DOMAM78P Note: 1) To receive the connector without contacts, add FO to end of part number. Example: DBMA25SF0, DBMAM25SFO. 2) For loose contacts and tooling see page 5. Mounting Options Available: 4-40 Clinch Nut Add E to Part Number After M or A 4-40 Float Mount Add Y" to Part Number After M or A (Can be used in front or rear panel mount applications) Dimensions Crimp Connectors B L rT 10 TYP. B - Dd pe (ey tt et (jd [eg el yi be A_ Front Rear Part Number A Be B C De 0 E G H J K t M Xx hy Shell Size .075 (0.38) +.090 (0.25) +.005 (0.13) +.005 0.13} +.005 (0.13) +.010 (0.25) +.015 (0.38) +010 (0.25) +.070 (0.25) +.010 (0.25) =.006 (0.25) 1.013 (0.33) +.010 (0.25) Max DDM78P = 2.635 (66.92) _ 2.079 (52.81) 2.406 (61.11) _ A481 (11.20) 605 (15.37) 2.178 (55.32) 534 (13.56) 039 (0.99) 231 (5.87) 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) - 605 (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 ro TR 9) 198 (2.62) 2508 (018) #028 088) [120,090 MAX. VTL Sy ,049 (1.24) -120 + 005 (3.05 + 0.13) J N MAX. f 031 (0.79) TOTAL ... (24 7 DIAMETRICAL FLOAT -+-+- a le 089 (2.26) x03 (0.08) y WASHER NA Wa si vi OVERALL FREE IL FLOATS 10) ~(0.90) oe CLINCH NUT NO. 4 (112) 40 UNC RIVET , , Standard-Through-Hole E-Clinch Nut Y-Fleat Mount It ts recommended that only one assembly, either pin or socket, be float mounted. | rT C. Dimensions are shown in inches (millimeters). annon Dimensions subject to change. For technical assistance, price or delivery information, call your local technical sales office or distributor.High Density D High Rel Printed Circuit Mount Connectors - - - Straight PC Tail em y Receptacle - Number Contacts (Shell Size} 3B (0) Standard 78 (0) Miltary High. Rel 90 PCB Co nn ectors Plug D*MA With .120 (3.15) Through-Mounting Holes NM Non-Magnetic Receptacle coe Aeceptacle a __DDMAS0913-499 / _ DDMA5091 3.439 DDMASO$13.445 DDMA50913-440 345 (8.76) MAX Yo an 2 020+.003-qk-- ti~ (0.51 + 0.08) xX DIM. TYP X= 158 + 027 (4.01 + 0.69) NM Non-Magnetic Plug Plug ODMASO913.500 = _ DDMASO913 446 hb 1873 +.007 (19.55 +0.17) 345 (8.76) MAX 460 (11.68) 440 (11.18) 542 (13.77) 522 (13.26) 624 (15.85) _| 604 (15.34) L- 706 (17.93} 686 (17.42) 08 Piug Connectors with brackets cannot be ordered with float mounts or clinch nuts. Number NM : vm Contacts Non-Magnetic Non-Magnetic (Shell Size) _ Receptacle Receptacle Plug - Plug 78 (0) Standard _DDMASO913-467 = _DOMAS0913-468 78 (D) Military ~-DDMA50913.437 _____DDMA50913.473 ___DDMAS0913-438 DDMA50913.474 High Rel Crimp Contacts ek Contact Wire Size 7 _. _ Cannon Part Number __ Size Accommodation 39029 M24308* Pin Socket _ _ . mn eee me gg pe 22, 24, 26, 28 158-360 113-1 030-2042-000 _ Bg in a ae en nnn ee ae eee ee ee. e t 220 ze Socket 8 8 a - nec) B: * * Superseded by M39029 Aa a ITT Cannon Dimensions are shown in inches (millimeters). Dimensions subject to change. 33 For technical assistance, prtce or delivery information, call your focal technical sales office or distubutorHigh Density D D*MA Straight and 90 Board Hole Patterns 2.406 (61.11) be 9025 (22.92) _+1-=-. 7125 (18.10) 8075 (20.51) wl 6175 (15.68) 5225 (13.27) .4275 (10.86) 3325 (8.45) 4 .2375 (6.03) -4 -1425 (3.62) 4 0475 (1.21)-4 r -128 (3.12) ecoo00000 o e@_| 1 _t __ 1919 $6096 OO > GlOlOlOlOloiololo Ny O O/O!O!O/OlOlOIOIO 6 6 OG O G O[O/O H f oo Tee e eee 041 (1.04) l+-.095 (2.41) 1-190 (4.83) 78 x @.035(0.89) +.285 (7.24) t .380 (9.65) t~.475 (12.07) 570 (14.48) 4+-.760 (19.30) 665 (16.89) -} 855 (21.72) DD-78 Tooling Hand Toots Contact Plastic Crimp Size AWG Insertion/Extraction Tool Locator 274-7048-000 995-0001-584 995-0001-739 220 22, 24, 26, 28 CHET-220 M22520/2-01 M22520//2-06 s10y30NN09 eumejuyaqng g Dimensions are shown in inches (millimeters). 344 ITT Cannon Dimensions subject to change. For technical assistance, price or delivery information, call your tecal technical sales office or distributer.