81A1A-B24-D13L Bourns Inc., 81A1A-B24-D13L Datasheet - Page 2

• Manufacturer Part Number: 81A1A-B24-D13L
• Manufacturer: Bourns Inc.
• Type: Potentiometerr

Specifications of 81A1A-B24-D13L

• Resistance: 5kohm
• Power Rating: 1/4W
• Tolerance (+ Or -): 20%
• Number Of Turns: 1Turn
• Technology: Cermet
• Mounting Style: Panel
• Termination Style: Pin
• Operating Temp Range: -40C to 125C
• Failure Rate: Not Required
• Shaft Diameter (mm): 6.35mm
• Product Diameter (mm): Not Requiredmm
• Product Length (mm): 34.93mm
• Product Height (mm): 17.52mm
• Product Depth (mm): 15.88mm
• Temperature Coefficient: ±1000
• Lead Free Status / RoHS Status: 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
Storage 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)
Switch Housing Material ....................................................................................................................High temperature, flame retardant, thermosetting plastic
Actuating Torque (Each Section, Switch Module Only) ........................................................................................................3.53 to 10.6 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 ....................................................................................................................................................................................................................25 °
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 81/82 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
(Triple Section) ..........................................................................................................................................................................................................15 G
(Quadruple Section) ..................................................................................................................................................................................................10 G
81/82 - 5/8 ” Square Single-Turn Panel Control
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
(Triple Section) ........................................................................................................................................................................................................5 G
(Quadruple Section) ................................................................................................................................................................................................3 G
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Customers should verify actual device performance in their specific applications.
Specifications are subject to change without notice.