78F04RAT

Thru-Hole DIP Switches SERIES 78B Right Angle Option Features • Easy Access • SPST Circuitry • 2-10 and 12 positions available • Sealed versions available Series 78B DIMENSIONS Applications Telecommunications, computers and peripherals, instruments and controls. in inches (and millimeters) DIP Switches Right Angle Assemblies As Shipped Right Angle Assemblies As Installed SPECIFICATIONS Mechanical Mechanical Life: 2,000 operations per switch. Operation Temp: -40°C to + 85°C Storage Temp: -55°C to + 85°C VibrationTest: Per Method 204, Test Condition B, 1 mS opening (10 mS allowed) Shock Test: MIL-STD-202F METHOD 213 Test Condition A, 1ms (10 allowed) Electrical Electrical Life: 10,000 operations per switch 24VDC, 25mA. Non-Switching Rating: 100mA, 50VDC. Switching rating: 150mA, 30DVC; 10mA, 50mVDC Contact Resistance: 30mΩ max. at initial. Insulation Resistance: (at 100VDC) 5,000MΩ min. Dielectric Strength: 750VAC/1 minute. Capacitance: 2pF max. Materials Soldering and Cleaning Process Cleaning tape sealed products: Passes immersion test using water/ detergent. Acceptable solutions include 1-11 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. Pressure wash cleaning processes are not recommended for tape seal switches. Wave Soldering: Recommended solder temperature: 500°F (260°C) max 5 seconds. Hand Soldering: Use a soldering iron of 30 Watts or less, controlled at 608°F (320°C) approximately 2 seconds while applying solder. Cleaning: Tape sealed versions withstand cleaning processes. ORDERING INFORMATION Contact Ball: Brass with gold plating over nickel Terminals: Brass with gold plating over nickel Nonconductive Parts: Plastic UL94V-0 Potting Material: Epoxy Shorting Member (Ball): Brass, gold-plated over nickel barrier. Protective Cover: Polycarbonate. Tape Seal: Polyester film Tape Seal Integrity: Passes gross leak test using 125°C flourinert for 20 seconds minimum. Reference MIL-STD-202, Method 112. Series 78B, 78F, 78G, 78H, 78J, 78K, 78RB Styles available as right angle Number of Positions 2 through 12 RoHS compliant 78B08SRAT Right Angle S= Top Tape Sealed, Blank=Unsealed 78R 78K 78H 78F 78J Tape Sealed DIP 17 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Grayhill: 78J05SRAT 78F04RAT 78RB03SRAT 78RB08SRAT 78F03SRAT 78J02RAT 78G02SRAT 78RB09RAT 78RB04SRAT 78J03RAT 78F05RAT 78G03SRAT 78RB10SRAT 78J04RAT 78RB06RAT 78RB12RAT 78RB03RAT 78J02SRAT 78RB12SRAT 78RB06SRAT 78RB07RAT 78F05SRAT 78RB05SRAT 78RB02SRAT 78F04SRAT 78RB10RAT 78H02RAT 78F02RAT 78G02RAT 78J03SRAT 78F03RAT 78G03RAT 78J05RAT 78RB04RAT 78RB07SRAT 78K02RAT 78F02SRAT 78RB09SRAT 78RB05RAT 78K02SRAT 78RB02RAT 78H02SRAT 78RB08RAT 78J04SRAT