dip switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gra yhill.com c l c l .281 .010 (7,14 0,25) typ. b .020 + .005 C.000 (0,51 + 0,13) b = .156 .010 (3,96 0,25) typical .012 .001 (0,30 0,03) .300 + .030 C.000 (7,62 + 0,76) open 12345678 length .010 (0,25) see order info. .380 .010 (9,65 0,25) .020 .002 (0,51 0,05) .090 .005 (2,29 0,13) .100 .005 (2,5 0,13) rocker piano-dip ? for recessed rockers, delete .295 dimension. side actuated piano-dip ? rocker and recessed rocker series 76 spst rocker see also end view. see also end view. circuitry styles 76sb and 76rsb style 76psb styles 76prb up is closed (on) up is open (off) *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" to the grayhill part number. dimensions in inches (and millimeters) typical circuit diagram with actuator in the closed position. 1 2 3 4 5 6 7 open length .010 (0,25) see order info. .380 .010 (9,65 0,25) .020 .002 (0,51 0,05) .090 .005 (2,29 0,13) .100 .005 (2,5 0,13) c l c l .012 .001 (0,30 0,03) .300 + .030 C.000 (7,62 + 0,76) .020 + .005 C.000 (0,51 + 0,13) .295 + .000 C.020 (7,49 C0,51) a .156 .010 (3,96 0,25) typ. a = .272 .010 (6,91 0,25) features ? raised and recessed, rocker and piano-dip ? styles ? sealed base standard ? spring and ball contact ? top tape seal option available from your local grayhill distributor. for prices and discounts, contact a local sales office, an authorized local distributor or grayhill. actuator shown in the down position. actuator shown in the down position. end views ordering information series switch style: sb = raised rocker rsb = recessed rocker psb = piano-dip (up is off) prb = piano-dip (up is on) 76rsb04st t = rohs compliant sealed*: s = tape seal number of positions: 02 through 10, 12 no. of pos. length (inches) length (metric) no./tube 2 0.280" 7,1 mm 35 3 0.380" 9,7 mm 27 4 0.480" 12,2 mm 21 5 0.580" 14,7 mm 18 6 0.680" 17,3 mm 15 7 0.780" 19,8 mm 13 8 0.880" 22,4 mm 12 9 0.980" 24,9 mm 10 10 1.080" 27,4 mm 9 12 1.280" 32,5 mm 8 dip 10 thru-hole dip switches
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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