DIP Switches Thru-Hole DIP Switches SerieS 76 and 78 SPDT FeATUreS Raised and Recessed Rocker, and Toggle Actuated Styles SPDT with a Common Pole, or SPDT with 2 Isolated Circuits Spr ing and Ball Contact Top Tape Seal Option for Most Styles RoHS Compliant DiMeNSiONS: Series 76 in inches (and millimeters) CirCUiTr Y: Series 76 SPDT with Common Series 76 raised rocker Toggle-DiP .380 .010 Tr ue For m C Switching (9,65 0,25) 1 2 C1 .447 .015 A = .247 .010 .380 .010 (11,35 0,38) (6,27 0,25) (9,65 0,25) TYP. 1 2 1 2 C1 C1 C2 .295 + .000 .020 .020 + .005 .000 A (7,49 0,51) (0,51 + 0,13) C2 C2 1 1 recessed rocker C1 C1 .156 + .015 .010 .050 .005 (3,96 + 0,38 0,25) (1,27 0,13) .180 .010 .090 .005 .247 .010 .020 (4,57 0,25) (2,29 0,13) .012 .001 (6,27 0,25) .002 TYP. (0,30 0,03) (0,51 .300 + .030 .000 0,05) .100 .005 (7,62 + 0,76) TYP. (2,54 0,13) TYP. CirCUiTr Y: Series 78 DiMeNSiONS: Series 78 in inches (and millimeters) Series 78 Slide SPDT, 2 Circuits (No Commons) 1 2 3 4 5 0.380 .005 Dot on cover indicates active ter minal when (9,65 0,13) slide is on that side of switch. Contact is made with ter minal on opposite side. DIM. A SEE CHART .070 (1,78) REF100 .002 1 1 (2,54 0,05) .295 + .000 .020 A .020 (7,49 + 0 - 0,51) .002 .156 + .015 .010 (0,51 (3,96 + 0,38 0,25) TYP. 0,05) .020 .002 (0,51 0,05) TYP. A = .245 + .000 .020 .050 .005 .090 .005 (2,29 0,13) TYP. (6,22 + 0 - 0,51) (1,27 0,13) .100 .005 (2,54 0,13) TYP. TYP180 .010 (4,57 0,25) .012 .001 (0,30 0,03) To create common poles, tie together 2 adjoining .300 + .030 .000 C C (7,62 + 0,76 - 0) terminals on 1 (either) side of switch. L L OrDeriNG iNFOrMATiON ADDiTiONAL iNFOrMATiON Circuitry Positions Length Length No./ raised recessed Toggle- See Options and Accessor ies brochure inches Metric Tube Type* rockers* DiP* Available from your local SPDT 2 0.380 9,7mm 27 76SC02T 76rSC02T 76STC02T Grayhill Distributor. Form 3 0.580 14,7mm 18 76SC03T 76rSC03T 76STC03T Fo r p r i c e s a n d d i s c o u n t s , c o n t a c t a l o c a l C 4 0.780 19,8mm 13 76SC04T 76rSC04T 76STC04T Sales Office, an author ized local Distr ibutor or Grayhill. SPDT 1 0.280 7,1mm 35 78J01T 2 2 0.480 12,2mm 21 78J02T Circuits 3 0.680 17,3mm 15 78J03T 4 0.880 22,4mm 12 78J04T 5 1.080 27,4mm 9 78J05T 6 1.280 32.5mm 8 78J06T *To order top seal versions, add before the in the Grayhill par t number. Not available on Toggle-DIP. Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comDIP Switches Thru-Hole DIP Switches SpeCIfICa TIOnS: Standard Styles 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. Initially: 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 Materials and finishes Mechanical Ratings Soldering Information Shorting Member (Ball): Brass, gold-plated Vibration Resistance: Per Method 204, Test *For the most current soldering & cleaning processing Condition B, 1 mS opening (10 mS allowed) guidelines, reference Grayhill Dip Switch Processing 10 microinches minimum over nickel barrier. Base Contacts: Copper alloy, gold-plated over Mechanical Shock: Per Method 213, Test Information, Bulletin 1234 nickel barrier. Condition A. 1 mS opening (10 mS allowed) Series 90 MIDIP and Series 76 recessed rocker Terminals: Copper alloy, matte-tin plated over Thermal Shock Resistance: Per specification (76RSB style) sealed switches have been tested nickel barrier. no failures passes contact resistance. to EIA Standard RS-448-2. Similar performance Terminal Strength: Per specification can be expected from other sealed Series 76 non-Conductive parts: Thermoplastic (UL94V-O) Thermal aging: 1,000 hours at 85C no failures. and 78 DIP switches. potting Material: Epoxy, 76,78 only. Solderability: Per MIL-STD-202, Method 208 protective Cover: 76,78, only-Polycarbonate. Resistance to Soldering Heat: 76RSB: environmental Ratings Passes EIA Standard using two, four, and six Meets all requirements of MIL- S-83504. Where second soldering time. 90: Per MIL-S-83504, Tape and Reel packaging Grayhill performance is superior, the MIL spec six second test. Tape Seal: is listed in parentheses. fluxing: Per EIA RS-448-2 with flux touching 76, 78: Polyester film Moisture Resistance: Per specification, switch body. 90: Polyimide film Method 106. Cleaning: 76, 78 and 90 Series tape sealed Tape Seal Integrity: Passes gross leak test products: Passes immersion test using water/ using 125C flourinert for 20 seconds minimum. detergent. Acceptable solutions Reference MIL-STD-202, Method 112. include 1-1-1 trichlorethane, freon, (TF, TE, or TMS), isopropyl alcohol, detergent (140 F maximum). Terpene acceptable for Series 90 only. Solutions which are not recommended include acetone, methylene chloride, freon TMC. Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com