grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gra yhill.com dip switches features raised and recessed rocker, and toggle actuated styles dpdt with common poles, or dpdt with 4 isolated circuits spring and ball contact top tape seal option for most styles 1 c1 c2 2 .380 .010 (9,65 0,25) .380 .010 (9,65 0,25) .020 .002 (0,51 0,05) typ. .090 .005 (2,29 0,13) typ. .100 .005 (2,54 0,13) typ. toggle-dip circuitry: series 76 dimensions: series 78 in inches (and millimeters) circuitry: series 78 dimensions: series 76 in inches (and millimeters) to create common poles, tie together 2 adjoining terminals on 1 (either) side of switch. circuitry no./ length length no./ raised recessed toggle- positions inches metric tube type* rockers* dip* dpdt 1 0.380" 9,7mm 27 76sd01t 76rsd01t 76std01t form d 2 0.780" 19,8mm 13 76sd02t 76rsd02t 76std02t dpdt 1 0.480" 12,2mm 21 78K01T ?? 4 circ. 2 0.880" 22,4mm 12 78k02t ?? a top tape seal is required for switches that are machine soldered or heavily cleaned after hand soldering. to order top seal versions, add "s" before the "t" in the grayhill part number. not available on toggle-dip. available from your local grayhill distributor. for prices and discounts, contact a local sales office, an authorized local distributor or grayhill. dpdt, 4 circuits (no commons) dot on cover indicates active terminal when slide is on that side of switch. contact is made with terminal on opposite side. series 78 slide dpdt with commons true form d switching series 76 raised rocker, double-dip recessed rocker .247 .010 (6,27 0,25) 1 c1 c2 2 1 c1 c2 2 1c1 2 c2 1c12 c2 1 c l c l 2 .380 .005 (9,65 0,25) dim. a see chart .300 .002 (7,62 0,05) .020 .002 (0,51 0,05) typ. .090 .005 (2,29 0,13) typ. .100 .005 (2,54 0,13) typ. 1 1 .447 .015 (11,35 0,38) typ. c l c l .070 (1,78) ref. a .295 + .000 ?.020 (7,49 ?0,51) .020 .002 (0,51 0,05) .156 + .015 ?.010 (3,96 + 0,38 ?0,25) typ. a = .245 + .000 ?.020 (6,22 + 0,51) .050 .005 (1,27 0,13) typ. .180 .010 (4,57 0,25) .012 .001 (0,30 0,03) .300 + .030 ?.000 (7,62 + 0,76) c l c l a a = .247 .010 (6,27 0,25) .295 + .000 ?.020 (7,49 ?0,51) .020 + .005 ?.000 (0,51 + 0,13) .050 .005 (1,27 0,13) .180 .010 (4,57 0,25) .012 .001 (0,30 0,03) .300 + .030 ?.000 (7,62 + 0,76) .156 + .015 ?.010 (3,96 + 0,38 ?0,25) series 76 and 78 dpdt ordering information dip 13 thru-hole dip switches
dip switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gra yhill.com ratings 76 78 90b mechanical life: operations per switch position 2,000 2,000 2,000 make-and-break current rating: operations per switch position at these resistive loads 1 ma, 5 vdc; 50 ma, 30 vdc; or 150 ma, 30 vdc: 2,000 2,000 ? 10 ma, 30 vdc; or 10 ma, 50 mvdc: ? ? 2,000 10 ma, 50 mvdc; or 25 ma, 24 vdc; or 100 ma, 6 vdc: ? ? 2,000 contact resistance: initially: 30 m ? 30 m ? 20 m ? after life, at 10 ma, 50 mvdc, open circuit: 100 m ? 100 m ? 100 m ? insulation resistance: minimum, at 100 vdc between adjacent closed contacts and also across open switch contacts initially (mohms): 5,000 5,000 5,000 after life (mohms): 1,000 1,000 1,000 dielectric strength: minimum voltage (ac, rms) measured between adjacent closed contacts and also across open switch contacts. lnitially: 750 v 750 v 500 v after life: 500 v 500 v 500 v current carry rating: maximum rise of 20c 5 a 4 a 3 a switch capacitance: at 1 megahertz 2 pf 2 pf 2 pf operating temperature range: -40c to + 85c -40c to + 85c -40c to + 85c storage temperature range: -55c to + 85c -55c to + 85c -55c to + 85c specifications: standard styles mechanical ratings vibration resistance: per method 204, test condition b, 1 ms opening (10 ms allowed) mechanical shock: per method 213, test condition a. 1 ms opening (10 ms allowed) thermal shock resistance: per specification; no failures; passes contact resistance. terminal strength: per specification thermal aging: 1,000 hours at 85c; no failures. environmental ratings meets all requirements of mil- s-83504. where grayhill performance is superior, the mil spec is listed in parentheses. moisture resistance: per mil-std-202, method 106. soldering information series 90 midip and series 76 recessed rocker (76rsb style) sealed switches have been tested to eia standard rs-448-2. similar performance can be expected from other sealed series 76 and 78 dip switches. solderability: per mil-std-202, method 208 resistance to soldering heat: 76rsb: passes eia standard using two, four, and six second soldering time. 90: per mil-s-83504, six second test. fluxing: per eia rs-448-2 with flux touching switch body. cleaning: 76, 78 and 90 series tape sealed products: passes immersion test using water/ detergent. acceptable solutions include 1-1-1 trichlorethane, freon, (tf, te, or tms), isopropyl alcohol, detergent (140f maximum). terpene acceptable for series 90 only. solutions which are not recommended include acetone, methylene chloride, freon tmc. materials and finishes shorting member (ball): brass, gold-plated over nickel barrier. base contacts: copper alloy, gold-plated over nickel barrier. terminals: copper alloy, matte tin plated over nickel barrier. non-conductive parts: thermoplastic (ul94v-o) potting material: epoxy, 76,78 only. protective cover: 76,78, only-polycarbonate. tape seal: 76, 78: polyester film 90: polyimide film tape seal integrity: passes gross leak test using 125c flourinert for 20 seconds minimum. reference mil-std-202, method 112. max 260 255 230 150 room temperature 120-150 sec. 60 sec. 5-10 sec. reflow temperature profile: reflow soldering profile: (260c peak temperature) recommended soldering conditions: wave soldering: 260c maximum solder temperature for 5 seconds max. dip 14 thru-hole dip switches
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