91A1A-H28-B13L Bourns Inc., 91A1A-H28-B13L Datasheet - Page 3

• Manufacturer Part Number: 91A1A-H28-B13L
• Description: POTENTIOMETER, 1W, 5K
• Manufacturer: Bourns Inc.
• Series: 91r

Specifications of 91A1A-H28-B13L

• Track Resistance: 5kohm
• Track Taper: Linear
• No. Of Turns: 1
• Resistance Tolerance: ± 20%
• Voltage Rating: 1500V
• Power Rating: 1W
• No. Of Gangs: 1
• Svhc: No SVHC (15-Dec-2010)
• Resistor Element: RoHS Compliant

Contacts:
Power Rating (Resistive Load):
Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal
Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum
Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C
Exposure Temperature Range ........................................................................................................................................................................-65 °C to +125 °C
Vibration (Dual Section)..........................................................................................................................................................................................................8 G
Shock (Dual Section)............................................................................................................................................................................................................20 G
Rotational Life........................................................................................................................................................................................................25,000 cycles
Moisture Resistance (MIL-STD-202, Method 106, Condition B)
Housing Material................................................................................................................................High temperature, flame retardant, thermosetting plastic
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
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.
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At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
Rotary Switch Specifications
Initial Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
DPST ..................................................................................................................................................................................N.O/N.O., N.C./N.C. or N.O./N.C.
DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make)
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
Sea Level ................................................................................................................................................................................................1500 VAC minimum
Contact Resistance ............................................................................................................................................................................10 milliohms maximum
Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum
Contact Resistance ............................................................................................................................................................................10 milliohms maximum
Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum
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
Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum
Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum
Standard Orientation ..................................................................................................................................................................In-line with control terminals
Optional..............................................................................................................................................................................Rotated 90 ° CCW from standard
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
91, 92, 93, 94, 95, 96 - 5/8 ” Square Single-Turn Panel Control
97, 99 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
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