grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com thru-hole dip switches dip switches serie s 90b and 90gb machine i nsertable m idi p di m en s i o n s i n inches (and millimeters) o rderin g inf o r m ati o n: t ube packaging ( e ach tube is 19.5 inches long) f eature s ? tested for to-116 equipment ? up to 10 positions ? high pressure, reliable contacts ? molded (sealed) base and optional top seal ? rohs compliant as viewed from the top of the switch in the positions shown in the drawing. ci rcu i tr y a dditi o nal i nf o r m ati o n please visit our website for accessories. available from your local grayhill distributor. for prices and discounts, contact a local sales offce, an authorized local distributor or grayhill. *the "s"in the part number denotes top tape seal versions. to order without top tape seal, leave the "s" off the part number when ordering. **style "gb" contains 30 gold plated terminals. o 1 2 3 4 5 6 7 8 n length .010 (0,25) see chart .165 .005 (4,19 0,13) .195 (4,95) max. .020 .002 (0,51 0,05) typ. .100 .005 (2,54 0,13) typ. .085 .005 (2,16 0,13) typ. .135 .010 (3,43 0,25) typ. .375 .010 (9,53 0,25) .012 .001 (0,30 0,03) typ. c l .290 (7,37) max. designed for .100 x .300 (2,54 x 7,62) on center holes switch is packaged as shown here with all positions on. open closed series 90hbw 90b 90gb 76 78 contact s y stem no. of positions l ength i nches l ength metric n umber per t ube part n umber 2 3 4 5 6 7 8 9 10 .270" .370" .470" .570" .670" .770" .870" .970" 1.070" 6,9 mm 9,4 mm 11,9 mm 14,5 mm 17,0 mm 19,6 mm 22,1 mm 24,6 mm 27,2 mm 60 47 37 31 26 23 20 18 16 90b02s t 90b03st 90b04s t 90b05s t 90b06st 90b07s t 90b08s t 90b09s t 90b10s t 90gb02s t 90gb03st 90gb04s t 90gb05s t 90gb06st 90gb07s t 90gb08s t 90gb09s t 90gb10s t
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 spe cificatio n s : standard styles mechanical ratings vibration resistance: p er method 204, test condition b, 1 ms opening (10 ms allowed) mechanical shock: p er method 213, test condition a. 1 ms opening (10 ms allowed) thermal shock resistance: p er specifcation; no failures; passes contact resistance. terminal strength: p er specifcation 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: p er mil-std-202, method 106. soldering information series 90 midi p and series 76 recessed rocker (76rsb style) sealed switches have been tested to e ia standard rs-448-2. similar performance can be expected from other sealed series 76 and 78 di p switches. solderability: p er mil-std-202, method 208 resistance to soldering heat: 76rsb: p asses e ia standard using two, four, and six second soldering time. 90: p er mil-s-83504, six second test. fluxing: p er e ia rs-448-2 with fux touching switch body. cleaning: 76, 78 and 90 series tape sealed products: p asses immersion test using water/ detergent. acceptable solutions include 1-1-1 trichlorethane, freon, (tf, t e , 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: e poxy, 76,78 only. protective cover: 76,78, only- p olycarbonate. tape seal: 76, 78: p olyester flm 90: p olyimide flm tape seal integrity: p asses gross leak test using 125c fourinert for 20 seconds minimum. reference mil-std-202, method 112. refow soldering p rofle: (260c p eak temperature) recommended soldering conditions: w av e s old e ri n g : 260c maximum solder temperature for 5 seconds max. ** n ote: 100% matte tin terminal plating does not meet mil-s-83504 for lead content. di p 14 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.grayhill.com
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