Series 12 (J /JC)0 pages
O/B/S J/JC
ROTARY WAFER SWITCH
• Flexible Switch package
• Ceramic or phenolic wafer
• Optional water sealing
• Variety of Switching configurations
• Resistor & Capacitor decade switch
• BCD output option
• Dropping Circuits
• Military and commercial versions
SPECIFICATIONS | OPTIONS AVAILABLE |
Angleof throws : 30°, 45°, 60°, & 90° available Contact rating Silver plated brass con- tacts can switch 1 Amp (resistive load at 28 VDC and 0.5 Amp (resistive) at 110 VAC Silver alloy contacts can switch 2 Amps (resistive) al 28 VDC and 1 Amp (resistive) at 110 VAC. Contact rating requirement on resistive loads as per SRW06of JSS 51207 500 mA at 28 VDC 125mA at 230 VAC Contact resistance 3 to 15 milliohms between adjacent contacts. Inulation resistance 1000 megohms min. for J switch 10,000 megohms Min. for JC switch Dielectric strength 1000 VAC at sea level Temperature Range Standard commercial -25°Cto+85°C Military (Phenolic) -65°Cto+125°C Finishes All component parts requiring plating are cadmium, nickel or zinc plated and passivated as per our standards. | Sections Sections of phenolic and ceramic can be combined in a switch to keep cost down, when insulation is critica for only certain circuits. Stops Fixed stops at total number of positions specified are standard. If OFF position is required please indicate whether it is to be at the first or last switch position. Water Seal 'O' ring sealing is available for both shaft and index housing. Water sealing meets JSS requirements. Clip Terminals Standard terminals have 75 bend. Clips with flat or reverse terminals are also available on request. Printed Circuit Terminals Silver plated Brass PC. terminals are available assembled with the switch clips (See figure for terminal details and drilling pattern). Electrostatic shields, Moulding brackets, etc. are available as standard, and can be supplied when specified. Gold Flashing/Plating Gold flashing or gold plating can be provided over silver alloy when specified to improve storage characteristics, dry circuit switching, increase reliability when used infrequently or in corrosive atmospheres limit contact resistance variation: (See under Military specifications |
Ceramic insulation is recommended for applications requiring high insulation resistance and high dielectric
withstanding voltage and are suited for use in critical high frequency circuits.
O/B/l India Limited
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