materials and finishes electrical tdpx e 57 l 34 p 00 01 b -- filter series prefix environmental shell style tdpx - single gang e - for interfacial (pin) delete for standard b - polarized arinc b shell (preferred) d - dpxa flange (less polarizing posts) see page 35. p-p in; s-s ocket tdpxd n one tdpxb 0 3 - moun ting hol es cou nters unk 100? to .230 (5.84 ) dia. 2 3 - w ith floa ting eyelet s. c ons ult fact ory. se e page s 3 5-3 6. l - low frequency m - mid frequency t - standard frequency note: use of "t" omitted in pas t no men- clature. h - high frequency n - no filters this gang. stan dar d d px ins ert assembly. 33 - male (plug) 34 - female (receptacle) filter series prefix environmental shell style contact arran g ement capacitance indicator shell type contact arran g ement capacitance indicator shell type contact type modification polari z in g position c onta ct t ype modi ficat ion pola ri z in g pos ition d escription c adm ium pla te (y ell ow chr o- m ate) gold o ver su itab le under pla te n one n one g old pl ate passi v ate a lum inu m all oy c oppe r all oy h igh gra de plast ic n eop rene ru b ber bery l liu m co p per s tai nle s s s teel shell c ont acts insu lat or i nter fac ial and perip her al seals g r ound sp ring p ola rizi ng posts c ont act s si ze a v a ilab le f ilter c at alog ref ere nce v o ltag e ra ting c urr ent rat ing (a mp dc) i nsu lat ion r esi sta nce , 2 min . elec tri fica tion t ime max. at 2 5?c and 100 v dc d w v, sea le vel , with 500 mi croa mps ma x . char ge / discha rge c urr ent c apa cita nce at 1 k hz , 0.1 v rms p ico farads 2 2 l ow f req. l m id fre q. m h igh f req. h 5 amp 3 0 0 v dc 3 2 , 000 4 5 , 000 3 2 , 000 4 5 , 000 8 ,000 1 2 , 000 8 50 1 , 3 0 0 a t te nua tion per mi l-s td-2 20 a t 25 ?c wi th n o appl ied v oltag e or curr ent. 2 0 , 16 & 2 2 s td. freq. t 1 6 & 20 low f req. l 200 v dc - 120 v ac r ms 400 hz 7 . 5 am p - si ze # 20 , 20 amp - siz e # 16 20 amp 5 , 000 meg ohms minim um @ 100 v dc 500 v dc 500 v dc 3 , 000 5 , 000 a t ten uatio n ( db) freq. mhz 0 .1 12 10 1 00 2 min. 1 5 min. 20 min. 35 min. 60 min. 6 0 min. - 2 mi n. 5 mi n. 20 min. 55 min.6 0 min. 5 00 to 10 , 000 pi filt er ty pe pi pi pi pi - - 2 mi n. 12 min. 5 0 min. 5 5 min. - -- 2 mi n. 3 0 m in. 5 0 m in. 2 min. 1 5 m in. 2 0 m in. 3 5 m in. 5 0 m in. 5 0 m in. m a teri al f inis h performance and material specifications mil-c-81659 rack and panel filter connectors tdpx 32 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change how to order - single gang tdpx filter connectors are used primarily on commercial and military aircraft for radio and instrumentation equipment and are available in single thru four gang version with standard arinc shells and polarizing posts. they are intermateable with the standard dpx connectors are available in 9 contact arrangements.
mil-c-81659 rack and panel filter connectors tdpx 33 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change how to order - multiple gang t dpx 4 e 57 57 n m p p l- - 34 00 01 5 757 t pp - f ilter series prefix gangs in shell environmental contact arrangement filter series prefix gangs in shell environmental contact arrangement c ontact arrangement f ilter type c ontact type filter type contact type contact arrangement filter type contact type contact arrangement capacitance indicator (side d) (side c) (side b) (side a) contact type shell type modification number polarizing position capacita nce indicato r (e ach gang, as desi red)* l - low frequency m - mid frequency t - standard frequency note: use of "t" omitted in pas t n ome n- clature h - high frequency n - no filter this gang. standa rd d px ins ert assembly. polarizing position (see p age s 35-3 6 ) m odificati on numb ers - 0001 ind ica tes stan dar d de sig n fo r all st yle s. tdpx 2 - 33b : - 0301 -m oun ting hol es . 120 dia. c ou nters un k 100? to . 230 dia. w ith #4 -40 clin ch nut s in mo unt ing h ole s. w ith 6 #4 - 40 clun ch nut s in mo unt- ing holes. w ith 10 #4 -40 cli nch nut s in moun ting hol es. - 0101 - - 0101 - - 0101 - tdpx 2 -34 : t dpx3-34 : tdpx4- 34 : contac t type p for pin ; s for soc k et. des ign atio n fo l lo ws each arrangement as ordered for 2 , 3 , or 4 gan g versions. ( printed circuit con tact / term iat ion is a vailable. c onsult factor y f or spe cif ica tion s. ) shell type 33b for male (arin c b) 34b for female ( arin c b) 33 for male 34 for female note: ari n c b specified fo r d px 2 only. tdpx - dpx series with solder termination. 2 , 3 , and 4 gang e - for interfacial ( pin ) delete for standard. see page 31 for applicable arrangements. please specify each arrangement number as indicated in ordering nomenclature for 2 , 3 , or 4 gang. the la st t wo d ig its in the fou r-digit da sh n umber r efer to t he p ola ri z i ng p ost p osition. w hen the last two d igits a re o mitted , the p olari z ing po st s w ill be as se mbl ed in p osi tion 01 , but the po sition nu mber is not s tam ped on the c onne ctor. this allows the c usto mer to po sition t he po st s the msel v es nd t hen s tamp t he a p pr opr iate n umber on t he s hell. i f t he l ast t wo d ig its a re 00 , t he po lari z ing p osts are d ele ted.
contact arrangements mil-c-81659 rack and panel filter connectors tdpx 34 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change standard contact terminations 1 2 3 4 5 6 7 8 9 10 1 1 12 1 3 14 1 5 1 6 17 18 19 20 2 1 2 2 2 3 24 2 5 26 a 2a1 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 17 1 8 1 9 2 0 2 1 2 2 2 3 2 4 25 2 6 2 7 2 8 2 9 3 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 14 15 16 1 7 1 8 19 20 21 22 23 24 2 5 26 2 7 2 8 29 30 31 32 a1 1 2 3 4 5 6 7 8 8 8 8 9 9 9 9 10 1 0 11 11 12 12 13 13 14 14 15 15 1 0 10 1 1 11 12 12 13 1 3 14 14 15 15 16 1 6 17 1 7 18 18 19 19 1 6 16 1 7 17 18 1 9 18 1 9 20 20 21 21 22 2 2 23 23 24 24 2 5 2 5 20 2 1 2 2 23 24 2 5 2 6 26 2 7 27 2 8 28 26 27 2 8 20 2 1 22 23 24 25 26 27 2 8 2 9 29 3 0 30 3 1 31 32 32 33 33 34 34 35 35 29 29 30 31 3 2 3 3 34 3 5 36 36 37 3 7 38 3 9 38 36 37 38 3 0 31 32 3 3 34 35 36 37 38 3 9 4 0 4 1 4 2 4 3 44 4 5 39 4 0 4 1 4 2 39 4 0 4 1 4 2 43 4 4 4 5 46 4 7 43 4 4 4 5 46 4 7 4 8 4 9 5 0 5 1 52 53 54 5 5 56 5 7 48 4 9 5 0 5 1 5 2 53 54 55 5 6 5 7 5 8 5 9 60 61 62 63 64 65 66 67 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 33 34 3 5 3 6 37 38 39 4 0 1 1 2 2 5 3 9 52 66 79 93 1 06 13 26 4 0 53 6 7 80 94 a rrangement no. no. of contacts & wire size 3 2c2 30 #20, 2 coax 40 40 #20 40c1 39 #20, 1 coax 45 45 #20 57 5 7 #20 67 6 4 #20, 3 #16 106* 1 06 #22 2 6 26 #16 arrangement no. no. of contacts & wire size arrangement no. no. of contacts & wire size note: consult factory for part numbers for special combinations of filter, group contacts and power contacts, and for availability of filter socket contacts, for each contact arrangement. f inis h: g old plate per mil-g- 45204, type 1, class 1, over nickel plate per qq- n - 290. a c di a. b di a. .025 ( 0.64 ) di a + e x ten si on m a x .025 ( 0 .64 ) di a + e x t en si on m a x p in /so l der p ot soc k et /p ri nted circ u it p in /p rinte d ci rc u it contact size .125 ( 3.18 ) .110 (2.79 ) .170 ( 4.32 ) .150 ( 3.81 ) .115 (2.92 ) .095 ( 2.41 ) .065 ( 1.65 ) .061 ( 1.55 ) .103 ( 2.62 ) .097 ( 2.46 ) .005 ( 1.40 ) .051 ( 1.30 ) .048 (1.22 ) .043 (1.09 ) .200 (5.08 ), .285 (7.24 ), .375 (9.52 ) .200 (5.08 ), .285 (7.24 ), .375 (9.52 ) .200 (5.08 ), .285 (7.24 ), .375 (9.52 ) .078 (1.98 ) .069 (1.75 ) .040 (1.02 ) .036 (0.91 ) 20 16 22 a b c p c tai l e xtension m ax. contacts - pin and socket
mil-c-81659 rack and panel filter connectors tdpx 35 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change polarization two post type face view of engaging end three post type dpx2-34a or 34b dpx3-33 dpx4-33 dpxb-33 dpxb-34 dpx2-33a or 33b dpx2-33f or 33m dpx2-34f or 34m left post coupling mechanism right post b a b a p o t a p o t b top top top top a b left post coupling mechanism r ight post left post c enter post right post left post c enter post right post l eft post or key c enter post or key r ight post or key left post c ente r p ost r ight post l eft post c ent er p ost r ight post l eft post cent er p ost r ight post
mil-c-81659 rack and panel filter connectors tdpx 36 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change dark areas rep res ent post 1 2 3 4 5 6 0 1 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 0 1 02 030 4 05 06 07 08 09 10 1 1 12 13 14 15 01 02 03 04 0 5 06 07 08 09 1 0 11 12 1 3 14 1 5 4 5 6 23 4 5 2 4 4 44 4 3 3 3 3 4 2 32 3 2 3 2 2 21 1 6 1 1 1 1 1 2 2 2 1 6 5 3 2 1 6 3 2 33 3 4 4 5 2 13 2 3 2 3 01 02 03 04 05 06 07 0 8 09 10 11 12 13 14 15 16 17 1 8 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 4 4 4 44 4 55 5 5 5 5 6 6 6 6 6 61 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 45 5 5 5 5 5 66 4 4 4 4 4 4 4 4 44 4 4 44 4 4 4 4 4 4 4 4 4 44 4 4 4 4 4 4 4 44 4 4 3 3 3 3 3 33 3 3 3 3 3 33 4 3 21 6 5 4 3 2 1 6 54 3 2 1 6 5 43 2 1 6 5 4 3 21 6 5 4 3 2 1 6 5 4 3 2 1 6 54 3 2 1 6 5 43 6 6 66 1 1 1 11 1 2 2 22 2 2 3 3 3 3 3 34 4 4 4 4 4 5 5 5 5 5 5 6 6 66 6 6 1 1 1 11 1 2 2 2 3 3 3 33 3 3 3 3 3 3 3 3 3 3 3 3 33 3 3 3 2 2 2 2 22 2 2 2 2 22 2 2 2 2 2 2 2 2 22 2 2 2 2 2 2 1 6 54 3 2 1 6 5 4 3 21 6 5 4 3 2 1 6 5 4 3 2 1 6 54 3 2 1 6 54 3 2 1 6 5 4 3 21 6 5 4 3 2 51 52 5 3 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 1 23 4 5 6 1 2 3 4 5 61 2 3 4 5 6 12 3 4 5 6 1 2 34 5 6 1 2 34 5 6 1 2 3 4 5 61 2 3 4 5 6 12 1 11 1 1 1 1 11 1 1 1 11 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1 1 1 1 1 22 2 2 2 2 2 22 2 2 2 2 2 1 1 1 11 1 6 66 6 6 6 5 5 5 5 5 54 4 4 4 4 4 3 3 33 3 3 2 2 2 22 2 1 1 1 1 1 1 66 6 6 6 6 5 5 3 4 5 6 1 2 3 4 5 6 1 2 34 5 6 1 2 3 4 5 6 1 2 3 4 5 61 2 3 4 56 1 2 3 4 5 6 1 2 34 5 6 1 2 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 2 2 2 3 3 3 3 33 3 3 3 3 33 3 3 3 3 3 3 3 33 3 3 3 3 3 3 5 5 5 5 4 4 4 4 44 3 3 3 3 3 3 2 2 2 2 2 21 1 1 1 1 1 6 6 6 6 66 5 5 5 5 5 5 4 44 4 4 4 3 3 3 the last two digits in the dpx nomenclature (ex: dpxb-8-33b-0014) refer to the polar izi ng post position. when the las t t wo digit s a re o mitt ed it mea ns the polarizing posts will not be assembled and position number is not stamped on the conne ctor. t his allows the cus tomer to po sit ion the pos ts t hem sel ves and th en stamp the appropriate number on the shell. if the last two digits are made 00 it means t he po lar izi ng post s a re de let ed. positions t wo post type position position left post left p ost center p ost right p ost position left p ost center p ost right p ost position left p ost c ent er p ost r ight p ost p osition left p ost c ent er p ost r ight p ost right post position left post right post p osi tion l eft post r ight post p osi tion l eft post r ight post three post type p lug shell 33 plug male shell r ec epta cle she l l 34 re cepta cle fem ale she l l
mil-c-81659 rack and panel filter connectors tdpx 37 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change single gang tdpxb top top 2 .000 (50. 80) t wo ho les .120 (3 .05) dia. m fg. ref . o nly . 988 + _ .005 ( 25. 09 + _ 0.1 3) 1.437 + _ .005 ( 36. 50 + _ 0.1 3) 2 .312 ( 58. 72) 1 .125 + _ .015 (28. 58 + _ 0.3 8) .120 (3 .05) dia. anc c' sunk 82?x .23 0 (5 .84) dia. 4 hol es 3 po lar izi ng posts 3.110 . 719 + _ .005 (18. 26 + _ 0.1 3) 1.437 + _ .005 (36. 50 + _ 0.1 3) 2.00 (50. 80) 1.612 + _ .005 (40. 94 + _ 0.1 3) .720 + _ .005 (18. 29 + _ .01 3) .188 (4 .78)r 2.331 + _ .005 (59. 21 + _ 0.1 3) 2 .783 + _ .005 (70. 69 + _ 0.1 3) .766 (19. 46) .988 + _ .005 (25. 10 + _ 0.1 3) l* .125 (3.1 8) . 2 25 (5.7 2) max. tw o h oles .120 (3 .05) dia . f or mfg. ref . o nly 3 po lar izing posts 2.468 + _ .005 (62. 69 + _ 0.1 3) .719 + _ .005 (18. 26 + _ 0.1 3) 1 .437 + _ .005 ( 36. 50 + _ 0.1 3) 2 .000 ( 50. 80) .720 + _ .005 ( 18. 29 + _ 0.13) 2 .783 + _ .005 ( 70.69 + _ 0.13) 3 .075 ( 78.11) .188 (4.78 ) r ty p. .060 (1.52) l* .125 ( 3.1 8) . 2 25 ( 5.7 2) m ax. 1 .750 + _ .005 4 mf g. hol es . 120 (3 .05) dia . f or #4-40 s cre ws tw o ho les .120 (3 .05) dia. for mfg ref. only .188 (4 .78)r t yp. 2 .062 + _ .006 ( 52. 37 + _ 0.1 5) 1 .750 + _ 0.16 ( 4 4. 45 + _ 0.15) .120 (3 .05) dia. 4 mf g. holes .750 + _ .005 ( 19.05 + _ 0.13) .125 (3 .18)r t yp. 1 .754 ( 4 4.55) m ax. .344 ( 8.7 4) .125 ( 3.1 8) . 2 25 (5. 72) ma x. s olde r p ot e xte nts ion . 719 + _ .005 ( 18. 26 + _ 0.1 3) . 120 (3 .05) dia. and c' su nk 82?x .230 (5.84) dia. 4 hol es 1.720 + _ .005 ( 43. 69 + _ 0.1 3) . 720 + _ .005 (18. 29 + _ 0.1 3) l * .766 ( 19. 46) . 125 ( 3.1 8) 1 35 t yp. . 2 25 ( 5.7 2) max. tw o h oles .120 (3.05) dia . f or m fg. ref. o nly 2 .012 ( 51. 10) . 719 + _ .005 ( 18. 26 + _ 0.1 3) 1 .437 + _ .005 ( 36.50 + _ 0.1 3) 1 .720 + _ .005 ( 43. 45 + _ 0.1 3) . 720 + _ .005 ( 18. 26 + _ 0.1 3) . 120 (3 .05) dia. 4 mf g. holes 2 .000 ( 50. 80) 1 .750 + _ .005 ( 4 4.45 + _ 0.13) . 060 ( 1.52) 1 .405 ( 35. 69) l* . 125 ( 3.18) . 2 25 ( 5.7 2) m ax. 3 pola rizi ng p osts 2.047 (51. 9 9) 3 po lar izi ng posts * t his leng th v arie s b etween the lim its of 1.7 50 ( 4 4. 45) and 1.4 37 (36. 25) depen ding on the par tic ula r con structi on a s de term ine d b y c ont act arr ange ment. * this leng th v arie s b etween the lim its of 1.7 50 ( 44. 45) and 1.4 37 (36. 25) depen ding on the par tic ula r con structio n a s d ete rmined b y c ont act arr ange ment. 1 .612 + _ .005 (4.9 4 + _ 0.1 3) 3 3 arinc b shell 34 a rinc b she l l dpx a she l l sty le 34 b a rinc b she l l 33 b arinc b shell tdpx 2 t dpxd t wo gang
mil-c-81659 rack and panel filter connectors tdpx 38 www.ittcannon.com dimensions shown in inch (mm) specifications and dimensions subject to change three gang 1.612 (40.94) 2.000 (50.80) 4.354 (110.59) 4.026 (102.26) .988 (25.10) .125 (3.18) . 225 (5-72) m ax. .766 (19.46) l* .718 (18.24) .282 1.437 (36.50) .180 (4.57)r. typ. .988 (25.10) .125 (3.18) .225 (5.72) max. .766 (19.46) l * 2.783 (70.69) .180 (457(r typ. .282 (7.16) .930 (23.62) 1.648 (41.86) 3.110 (78.99) 1.612 (40.94) 3.860 (98.04) 2.783 (70.69) .282 (7.16) .125 (3.18) 2.468 (62.69) .060 (1.52) l* .225 (5.72) max. 3.860 (98.04) 3.610 (91.69) .930 (23.62) 1.648 (41.86) 3.110 (78.99) 10 mtg. holes .120 (3.05) dia. 1.750 (44.45) 2.000 (50.80) .718 (18.24) .282 (7.16) 1.437 (36.50) 6 mtg holes .120 (3.05) dia. 4.026 (102.26) 4.318 (109.68) .060 (1.52) l* .225 (5.72) max. solder pot extension 3.711 (94.26) .125 (3.18) tdpx3 tdpx4 * this length varies between the limits of 1.750 an 1.437 depending upon particular construction as determined by contact arrangement. 33 shell 34 shell * this length varies between the limits of 44.45 an 36.25 depending upon particular construction as determined by contact arrangement. p anel c utouts - p age 40. 34 shell 33 shell four gang
1 .781 ( 45.2 4) . 125 (3.1 5) rad. typ. .750 (19.0 5) .120 (3.0 5) dia. 4 hol es .120 (3. 05) di a. 4 ho les 2.875 ( 73. 03) 1 .437 (36.50) 1 .720 ( 43.70) .720 (18.29) .580 ( 14.73) 1 .440 ( 3.66) . 260 (6. 60) 1.25 ( 3.18) 1 .78 (4. 52) . 718 (18.24) o f insert c l c l 1 .140 (28.9 6) 2.062 ( 52. 38) .7 50 typ. (19.0 5) . 4 69 typ. (11 .91) 1.031 (26.1 6) .120 (3.0 5) dia. 8 hol es 2.800 (71.1 0) 1.720 ( 43. 70) 1.720 ( 43. 70) 1.391 (35.33) 1 .391 (35.33) 1 .391 (35.33) . 120 (3. 05) di a. 4 hol es .120 (3. 05) di a. 4 ho les .718 ( 18.24) .718 (18.24) 2.783 (70.6 9) 2 .783 (70.69) 2 .783 (70.69) 1 .780 (45.21) 1 .780 (45.21) 1 .970 (50.04) 2 .500 ( 63.50) 2 .500 ( 63.50) . 156 r. typ. (3.96) .120 (3.05) dia . 6 holes omit c ent er holes for - 33b 2.460 (62.5 0) .718 (18.2 4) 1.437 (36.5 0) 1 .437 (36.50) 1 .437 (36.50) .1 25 r. typ. ( 3.18) .1 25 r. typ. (3.18) 2.062 ( 52.3 8) 1.031 (26.1 6) .120 (3. 05) di a. 8 ho les .750 typ ( 19.0 5) .4 69 typ. (11 .91) 1.630 ( 41.4 0) 2 .230 ( 56.60) 2 .700 (68.60) . 156 r. typ. (3.96) . 750 typ. (19.05) . 469 typ. (11 .91) 1 .780 ( 45.20) 2 .840 ( 72.10) . 120 (3. 05) dia 8 hol es 1 .031 (26.19) 2 .062 (52. 38) - 33 fro nt mount - 3 3b front mount - 34b rear m ount - 34 b front mount - 33 rea r mount - 34 front or rear mount c l c l c l c l c l c l c l c l c l c l c l 1.160 (29.5 0) 1 .260 (32.00) .120 (3.0 5) dia. 6 hol es .120 (3.0 5) dia. 6 hol es 1.780 (45.2 1) 3 .640 (92. 46) 3 .120 (79. 25) 2 .500 ( 63.50) 2 .500 (63.50) 1 .980 (50.29) 1 .648 (41.86) 1 .648 (41.86) . 930 (23 .62) . 120 (3. 05) di a. 2 .783 (70.69) 2.783 (70. 69) 1.391 (32.33) 3 .770 (95. 76) . 125 r. typ. (3.18) .930 (23 .62) 1 .391 (35.33) 10 hol es .120 (3. 05) di a. 10 ho les 1.780 (45.2 1) 1.437 (36.5 0) 1.437 (36.5 0) .718 (1 8.24) .718 (1 8.24) .1 25 r. typ. (3.18) 3.740 (95.00) 3.740 (95.00) 2.013 (51.1 3) 2.013 (51.1 3) 4.026 (102.26) 4.026 (102.26) 1.260 ( 30.00) 3. 2 20 (81.7 9) front mount rear m ount front mount rear mount c l c l c l c l c l - 3 4 rear mount t dpx b t dpxd t dpx b and t dpxd t dpx2 standard shell t dpx2 -ar i n c b shell t dpx 3 and t dpx 4 mil-c-81659 rack and panel filter connectors tdpx 39 panel cutouts
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