76SC02 GRAYHILL | Alldatasheet
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Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.gra yhill.com Thru-Hole DIP Switches DIP Switches .247 ± .010 (6,27 ± 0,25) SERIES 76 and 78 SPDT DIMENSIONS: Series 76 In inches (and millimeters) Toggle-DIPSeries 76 Raised Rocker Recessed Rocker Circuitry Positions Length Length No./ Raised Recessed Toggle- Inches Metric Tube Type* Rockers* DIP* SPDT 2 0.380" 9,7mm 27 76SC02 76RSC02 76STC02 Form 3 0.580" 14,7mm 18 76SC03 76RSC03 76STC03 C 4 0.780" 19,8mm 13 76SC04 76RSC04 76STC04 SPDT 1 0.280" 7,1mm 35 78J01 —— 2 2 0.480" 12,2mm 21 78J02 —— Circuits 3 0.680" 17,3mm 15 78J03 —— 4 0.880" 22,4mm 12 78J04 —— 5 1.080" 27,4mm 9 78J05 —— 6 1.280" 32.5mm 8 78J06 Series 78 Slide DIMENSIONS: Series 78 In inches (and millimeters)
ORDERING INFORMATION
.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. .447 ± .015 (11,35 ± 0,38) TYP.
FEATURES
Raised and Recessed Rocker, and Toggle Actuated Styles SPDT with a Common Pole, or SPDT with 2 Isolated Circuits Spring and Ball Contact Top Tape Seal Option for Most Styles *To order top seal versions, add "S" to the Grayhill part number. Not available on Toggle-DIP. SPDT with Common True Form C Switching CIRCUITRY: Series 78 1 2C1
1 C1 1 C1
CIRCUITRY: Series 76 To create common poles, tie together 2 adjoining terminals on 1 (either) side of switch. SPDT, 2 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. CL CL 2 3 4 50.380 ± .005 (9,65 ± 0,13) DIM. A SEE CHART .100 ± .002 (2,54 ± 0,05) CLCL .070 (1,78) REF. A .295 + .000 –.020 (7,49 –0,51).020 ± .002 (0,51 ± 0,05) .156 + .015 –.010 (6,22 + 0,51) .050 ± .005 (1,27 ± 0,13) .300 + .030 –.000 (7,62 + 0,76) CLCL A A = .247 ± .010 (6,27 ± 0,25) .295 + .000 –.020 (0,51 + 0,13) .050 ± .005 (1,27 ± 0,13) .180 ± .010 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) .156 + .015 –.010 ADDITIONAL INFORMATION For Specifications, see page B-16. For Options and Accessories, see pages B-20 and B-21. Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. B-14
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.gra yhill.com Thru-Hole DIP Switches DIP Switches Ratings 76 78 90B Mechanical Life: Operations per switch position 20,000 20,000 5,000 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: 10,000 10,000 — 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 mΩ≤ 30 mΩ≤ 20 mΩ After life, at 10 mA, 50 mVdc, open circuit: ≤ 100 mΩ≤ 100 mΩ≤ 100 mΩ 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 20°C 5 A4 A3 A Switch Capacitance: At 1 megahertz 2 pF 2 pF 2 pF Operating Temperature Range: -40°C to + 85°C -40 °C to + 85°C -40 °C to + 85°C Storage Temperature Range: -55°C to + 85°C -55 °C to + 85°C -55 °C to + 85°C SPECIFICATIONS: Standard and Military Qualified 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 85°C; 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 specification, 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: 76RSB, 90: Passes immersion test using water/detergent. Acceptable solutions 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. Materials and Finishes Shorting Member (Ball): Brass, gold-plated 10 microinches minimum over nickel barrier. Base Contacts: Copper alloy, gold-plated 10 microinches minimum over nickel barrier. Terminals: Copper alloy, solder-plated over nickel barrier. Non-Conductive Parts: Thermoplastic (UL94V-O) Potting Material: Epoxy, 76,78 only. Protective Cover: 76,78, only-Polycarbonate. Tape and Reel Packaging Tape Seal: 76, 78: Polyester film 90: Polyimide film or foil Tape Seal Integrity: Passes gross leak test using 125°C flourinert for 20 seconds minimum. Reference MIL-STD-202, Method 112. B-16