size 22 contacts, fixed capacitance values 500pf through 30,000pf professional quality connectors densi-d filter series connectors are industrial quality, high density rectangular connectors designed for use in sheltered, non-corrosive, indoor environments having normal ventilation. densi-d filter series connectors utilize precision machined contacts with solder wire, straight, and 90?printed board mount terminations. all female contacts are of a rugged robi-d open entry design. the low profile design of the densi-d filter connector uti - lizes an internal planar ceramic filter whose capacitance can be selected from values between 500pf and 30,000pf . three standard contact variants are offered in arrangements of 15, 26 and 44 contacts. densi-d filter series connectors are mateable and compatible with other high density d- subminiature connectors conforming to mil-prf-24308 hav - ing floating contacts. a wide assortment of mounting spacers is available from stock. materials and finishes: insulators: glass filled polyester per mil-m-24519, ul94v-0, black color and green dap . contacts: male contacts ?precision machined brass alloy. female contacts ?preci - sion machined high tensile copper alloy . contact plating: industrial performance gold flash over nickel plate. other finishes available upon r e q u e s t . shells: steel or brass with tin plate. capacitor: ceramic x7r. mounting spacers: nylon plastic and brass with tin plate. push-onfasteners: phosphor bronze or beryllium copper with tin plate. jackscrew systems: steel with zinc and dichromate seal, or clear zinc plate. electrical characteristics: capacitance values: 500pf, 1000pf, 5000pf and 30,000pf ?0%. contact current rating: 3 amperes nominal. initial contact resistance: 0.010 ohms maximum. insulator resistance: 5 g ohms. clearance and creepage distance (minimum): 0.042 inch (1.06mm). initial working voltage: 100 v d.c. (25 v d.c. for 30,000pf) initial proof voltage: 250 v d.c. (63 v d.c. for 30,000pf) inductor impedance: contact factory . climatic characteristics: t emperature range: -55? to +125?. mechanical characteristics: contact retention in insulator: 3 lbs. (13n). resistance to solder iron h e a t : 500? (260?) for 10 seconds duration per iec 512-6. contact terminations: solder wire, 0.035 inch (0.89mm) hole diameter for 22 a wg (0.3mm 2 ) wire maximum for male connector. 0.021 inch (0.53mm) hole diameter for 26 a w g ( 0 . 1 2 m m 2 ) wire maximum for female connector . 0.020 inch (0.51mm) diameter straight and 90?printed board mount contact terminations. shells: male shells may be dimpled for emi/esd ground paths. polarization: t rapezoidally shaped shells and polar - ized jackscrews. mounting to angle brackets: rapid installation push-on fasteners and mounting posts. locking systems: jackscrews. mechanical operations: 25 operations minimum per iec 512-5 for contact variants of 15, 26 and 44 con- t a c t s . shock: consult factory . v ibration: consult factory. densi-d filter series technical characteristics densi-d filter series professional quality, high density, filtered subminiature-d connectors for sheltered indoor/outdoor environmental applications p o s i t ro n i c in d us t r ie s , i n c . 8
p o s i t ro n i c i n d u s tr i es , i nc . 9 dfd series professional quality, high density, filtered subminiature-d connectors for sheltered indoor/outdoor environmental applications contact variants f ace view of male or rear view of female dfd 15 dfd 26 dfd 44 standard shell assembl y b e d c m k h g 0.050 (1.27) ?.010 10? t yp. 0.036 (0.91) ?.008 0.120 (3.05) ?.005 mounting hole, two places 0.220 (5.59) max. a d1 b1 connector v ariant sizes a ?.015 b ?.005 b1 ?.005 c ?.005 d ?.005 d1 ?.005 e ?.015 g ?.010 h ?.010 k ?.005 m ?.010 dfd 15 m 1.213 (30.81) 0.666 (16.92) 0.984 (24.99) 0.329 (8.36) 0.494 (12.55) 0.759 (19.28) 0.422 (10.72) 0.233 (5.92) 0.422 (10.72) dfd 15 f 1.213 (30.81) 0.643 (16.33) 0.984 (24.99) 0.31 1 (7.90) 0.494 (12.55) 0.759 (19.28) 0.422 (10.72) 0.243 (6.17) 0.429 (10.90) dfd 26 m 1.541 (39.14) 0.994 (25.25) 1.312 (33.32) 0.329 (8.36) 0.494 (12.55) 1.083 (27.51) 0.422 (10.72) 0.233 (5.92) 0.422 (10.72) dfd26 f 1.541 (39.14) 0.971 (24.66) 1.312 (33.32) 0.31 1 (7.90) 0.494 (12.55) 1.083 (27.51) 0.422 (10.72) 0.243 (6.17) 0.429 (10.90) dfd 44 m 2.088 (53.04) 1.534 (38.96) 1.852 (47.04) 0.329 (8.36) 0.494 (12.55) 1.625 (41.28) 0.422 (10.72) 0.230 (5.84) 0.426 (10.82) dfd44 f 2.088 (53.04) 1.51 1 (38.38) 1.852 (47.04) 0.31 1 (7.90) 0.494 (12.55) 1.625 (41.28) 0.422 (10.72) 0.243 (6.17) 0.429 (10.90) dimensions are in inches (millimeters). alldimensions are subject to change.
dfd series professional quality, high density, filtered subminiature-d connectors for sheltered indoor/outdoor environmental applications p o s i t ro n i c i n d us t r i e s , i n c . 10 dimensions are in inches (millimeters). alldimensions are subject to change. solder connector for panel mounting 0.100 (2.54) 0.310 (7.87) fixed female jackscrews fixed male jackscrew fixed male and female polarized jackscrews available. specify code t6 in step 7 of ordering information. for solder contacts specify code 2 in step 4 of ordering information. fixed male jackscrew 22 a wg (0.3mm 2 ) max. on male connector 26 a wg (0.12mm 2 ) max. on female connector t ypical part number: dfda26m200t6x t ypical part number: DFDA44F3S6T2X t ypical part number: dfda26f200t2x straight printed board mount connector fixed female jackscrew 0.010 (0.25) min. l 0.020 (0.51) 0.225 (5.72) swaged spacer with push-on fastener , phosphor bronze for straight printed board mount contacts specify code no. in step 4 of ordering information. code number l 3 0.150 (3.81) 32 0.300 (7.62) filtering characteristics a ttenuation frequency *no load condition typical insertion loss for all connectors curve values developed in farada y cage
p o s i t ro n i c i n d us t r i es , i nc . 11 dfd series professional quality, high density, filtered subminiature-d connectors for sheltered indoor/outdoor environmental applications 90?printed board mount connector code 5, 0.450 (11.43) contact extension rugged robi-d open entr y female contact 90?printed board mount connector code 4, 0.314 (7.98) contact extension rugged robi-d open entr y female contact 0.220 (5.59) max. 0.078 (1.98) t yp. 0.220 (5.59) max. 0.030 (0.76) 0.125 (3.18) 0.100 (2.54) t yp. 0.100 (2.54) fixed female jackscrews specify code 4 in step 4 of ordering information push-on fastener , beryllium copper . numbering shown is rear view of male and face view of female. c d a ?.008 b 0.020 (0.51) 0.125 (3.18) 0.078 (1.98) t yp. fixed female jackscrews specify code 5 in step 4 of ordering information numbering shown is rear view of male and face view of female push-on fastener , beryllium copper . ?.008 b c a d t ypical part number: dfda44f5r7nt2x p art number a b c d dfd*1505r7000 1.204 (30.58) 0.984 (24.99) 0.528 (13.41) 0.450 (11.43) dfd*2605r7000 1.532 (38.91) 1.312 (33.32) 0.528 (13.41) 0.450 (11.43) dfd*4405r7000 2.072 (52.63) 1.852 (47.04) 0.528 (13.41) 0.450 (11.43) dfd*005r7000 0.450 (11.43) contact extension plastic mounting bracket av ailable specify code b8 in step 5 of ordering information. 0.094 (2.39) 0.060 (1.52) r. 0.120 (3.05) 0.149 (3.78) 0.123 (3.12) 0.112 (2.84) 0.240 (6.10) 0.277 (7.04) t ypical part number: dfda44f4r7nt2x p art number a b c d dfd*1504r7000 1.204 (30.58) 0.984 (24.99) 0.414 (10.52) 0.314 (7.98) dfd*2604r7000 1.532 (38.91) 1.312 (33.32) 0.414 (10.52) 0.314 (7.98) dfd*4404r7000 2.072 (52.63) 1.852 (47.04) 0.414 (10.52) 0.314 (7.98) dimensions are in inches (millimeters). alldimensions are subject to change. dfd*004r7000 0.314 (7.98) contact extension
dfd series professional quality, high density, filtered subminiature-d connectors for sheltered indoor/outdoor environmental applications p o s i t ro n i c in d us t r ie s , in c . 12 dimensions are in inches (millimeters). alldimensions are subject to change. 90?and straight printed board contact hole p a ttern mount connector with mating face positioned to follow direction of arrows 0.984 (24.99) 0.984 (24.99) 1.312 (33.32) 1.312 (33.32) 1.852 (47.04) 1.852 (47.04) 0.926 (23.52) 0.926 (23.52) 0.650 (16.51) 0.655 (16.64) 0.380 (9.65) 0.385 (9.78) c c c c c a a a a a a a a a c a a a 0.190 (4.83) 0.215 (5.46) 0.090 (2.29) t yp. 0.090 (2.29) t yp. 0.090 (2.29) t yp. 0.090 (2.29) t yp. 0.090 (2.29) t yp. 0.090 (2.29) t yp. dfd* 15 male dfd* 15 female dfd* 26 female dfd* 44 female dfd* 26 male dfd* 44 male 0.492 (12.50) 0.492 (12.50) 0.656 (16.66) 0.656 (16.66) suggest 0.123 ?0.003 (3.12) hole for mounting connector with push-on fasteners. suggest 0.035 (0.89) hole for contact termination positions. code n0. a b c d 4 0.100 (2.54) 0.100 (2.54) 0.045 (1.14) 0.100 (2.54) 3, 32, 5 0.078 (1.98) 0.082 (2.08) 0.035 (0.89) 0.123 (3.12)
step 4 - type of contacts 2 solder, 22 a wg-30 a wg (0.3mm 2 -0.05mm 2 ) 3 solder, straight printed board mount with 0.150 (3.81) t ail length 32 solder, straight printed board mount with 0.300 (7.62) t ail length 4 solder, 90?printed board mount with 0.314 (7.98) contact extension 5 solder, 90?printed board mount with 0.450 (11.43) contact extension p o s i t ro n i c in d us t r i es , i n c . 13 dfd series professional quality, high density, filtered subminiature-d connectors for sheltered indoor/outdoor environmental applications specify the complete connector by following steps 1 through 9. insert ??when a step is not used. ordering information - code numbering system 1 2 3 4 5 6 dfda 44 f 4 r7 n step 9 step 1 - basic series step 2 - dfd connector variants 15, 26, 44 step 3 - connector gender m male f female *step 7 - locking and polarizing systems 0 none t fixed female jackscrews t2 fixed female jackscrews t6 fixed male and female polarized jackscrews *step 6 - hoods and push-on fasteners 0 none n push-onfastener, for 90?mounting brackets step 8 - shell options x t in plated z t in plated and dimpled *step 5 - mounting style 0 mounting hole, 0.120 (3.05) b3 bracket, mounting, 90?metal with cross bar b8 bracket, mounting, 90?plastic with cross bar f float mounts, universal p threaded post, brass, 0.225 (5.72) length p2 threaded post, nylon, 0.225 (5.72) length r2 bracket, mounting, 90?metal, swaged to connector with 4-40 thread fixed female jackscrews with cross bar r6 bracket, mounting, 90?metal, swaged to connector with 0.120 (3.05) mounting hole with cross bar r7 bracket, mounting, 90?metal, swaged to connector with 4-40 threads with cross bar r8 bracket, mounting, 90?metal, swaged to connector with 4-40 locknut with cross bar s swaged spacer, 4-40 threads, 0.225 (5.72) length s2 swaged spacer, 4-40 threads, 0.125 (3.18) length s5 swaged locknut, 4-40 threads s6 swaged spacer with push-on fastener, 4-40 threads, 0.225 (5.72) length s t e p 9 - special options consult sales department t6 7 x 8 dfd series dfda ?1,000pf dfdd ?30,000pf dfdf ?5,000pf dfdx ?500pf note: these options must be ordered with connector and cannot be ordered separately . *for additional information on accessories listed in steps 5, 6 and 7, see accessory catalog. 90?printed board mounted connectors must be supplied with angle brackets and cross bar .
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