dip switches grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gra yhill.com series 97 half-pitch half pitch dip switches features ? half the size of standard dip switches available in 2, 4, 6, 8, and 10 positions low profile less mass for easy vacuum pick & place applications used in any dip application where space is at a premium such as notebook computers, hand-held radios, industrial control products, cd- rom drives, cellular base stations and coin changers. specifications electrical ratings contact rating: 25 ma at 24 vdc switching; 100 ma at 50 vdc non-switching contact resistance: 100 m ? max, initially insulation resistance: 100 m ? minimum at 100 vdc dielectric strength: 300 vac for one minute switch capacitance: 5pf maximum contact arrangement: spst mechanical ratings life: 1,000 cycles minimum operation force: 500 gf mechanical shock: mil-std-202f, method, 213b, test condition a. gravity: 50g's (peak value), 11 m/sec. direction and times: 6 sides and 3 times in each direction. vibration: mil-std-202f, method 201a. passed 6 hours (2 hours in each) of three perpendicular planes at a cycle of 10-55-10hz/1 minute. operating temp erature range : -40 to 85c storage temp erature range: -40 to 85c materials base and cover: ul94v-0 nylon , black actuators: ul94v-0 nylon thermoplastic, white base contacts: alloy copper with gold-plating over nickel terminals: brass with gold -plating tape seal: kapton soldering information vapor phase and ir-reflow soldering can be applied. with stands 255c peak temperature. cleaning: tape sealed versions are capable of withstanding washing processes using alcohol-based solvents only. water or other water-based solvent washing processes are not recommended. care should be taken to avoid flux adhering to the switch body from the circuit board soldering process. the switch should be allowed to cool for at least 3 minutes between the end of the solder process and the beginning of the wash process. the solvent stage of the cleaning process is not to exceed 1 minute and the whole wash process is not to exceed 3 minutes. ultrasonic or pressure wash cleaning is not recommended. packaging information tube: 130 pcs/tube (2 positions), 75 pcs/tube (4 positions), 54 pcs/tube (6 positions), 40 pcs/ tube (8 positions), 33 pcs/tube (10 positions). tape and reel: 97c: 4,000 pcs/reel (all positions). 97r: 2500 pcs/reel (all positions). circuitry unless otherwise specified, tolerances are 0.008 (0,20) fig. 1 series 97c dimensions in inches (and millimeters) length see ordering information .050 (1,27) pitch .193 (4,90) .242 (6,15) .291 (7,39) top view side view front view .177 (4,50) .024 (0,61) .264 (6,71) .004 (0,10) .050 (1,27) pitch .016 (0,41) .030 (0,76) tape thickness .003 (0,08) .059 (1,50) recommended pc pad dimensions series: 97c see fig. 1, 97r see fig. 2 positions: 02 = .148 (3,76), 04 = .248 (6,30), 06 = .348 (8,84), 08 = .448 (11,38), 10 = .548 (13,92) 97c06srt t = rohs compliant packaging: blank = tube, r = tape and reel (see pkg note) seal: blank = unsealed, s = top tape seal ordering information unless otherwise specified, tolerances are 0.008 (0,20) fig. 2 series 97r dimensions in inches (and millimeters) on a 12345678 top view side view front view recommended pc pad dimensions .024 (0,6) .047 (1,20) .177 .002 (4,50 0,05) .024 (0,6) .319 (8,1) .016 (0,40) .050 (1,27) pitch .004 .004 ( 0 , 10 0 , 10 ) tape .002 (0,05) .057 (1,44) .030 (0,76) .310 (7,85) .360 (9,10) .260 (6,60) .050 (1,27) pitch all dip switches are shipped in the "on" position. dip 4
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