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91A1A-D16-A Datasheet(PDF) 3 Page - Bourns Electronic Solutions |
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91A1A-D16-A Datasheet(HTML) 3 Page - Bourns Electronic Solutions |
3 / 5 page Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 91, 92, 93, 94, 95, 96, 99 - 5/8 ” Square Single-Turn Panel Control 99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch Rotary Switch Specifications Initial Electrical Characteristics1 Contacts: DPST ..................................................................................................................................................................................N.O/N.O., N.C./N.C. or N.O./N.C. DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make) Power Rating (Resistive Load): DPST ................................................................................................................2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz DPDT ..............................................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ................................................................................................................................................................................................1500 VAC minimum Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum Environmental Characteristics1 Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C Exposure Temperature Range ........................................................................................................................................................................-65 °C to +125 °C Vibration (Dual Section) ..........................................................................................................................................................................................................8 G Contact Resistance ............................................................................................................................................................................10 milliohms maximum Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum Shock (Dual Section) ............................................................................................................................................................................................................20 G Contact Resistance ............................................................................................................................................................................10 milliohms maximum Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum Rotational Life ........................................................................................................................................................................................................25,000 cycles Switch Actuating Torque (50% Duty cycle @ Rated Power Load) ......................................................................................1.41 to 4.94 N-cm (2 to 7 oz.-in.) Contact Resistance ..........................................................................................................................................................................100 milliohms maximum Moisture Resistance (MIL-STD-202, Method 106, Condition B) Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum Housing Material ................................................................................................................................High temperature, flame retardant, thermosetting plastic Mechanical Characteristics1 Actuating Torque (Each Section, Switch Module Only) ......................................................................................................3.53 to 10.59 N-cm (5 to 15 oz.-in.) Running Torque (Out of Detent, 2-4 Module Assembly) ......................................................................................................0.21 to 1.41 N-cm (0.3 to 2 oz.-in.) Detent........................................................................................................................................................................................................CW or CCW standard Actuation Angle..............................................................................................................................................................................................................20 ° ±5 ° Contact Materials ............................................................................................................................................................................Fine silver with gold overlay Terminal Styles ....................................................................................................................................................................................................Solder lug only Standard Orientation ..................................................................................................................................................................In-line with control terminals Optional ..............................................................................................................................................................................Rotated 90 ° CCW from standard Terminal Strength (Before and After Soldering Heat Exposure)..............................................................................................................0.9 kg (2 lbs.) minimum NOTE: Model 99 performance specifications do not apply to units subjected to printed circuit board cleaning procedures. 1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. |
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