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Specifications are subject to change without notice.
235
Slimline Potentiometer
FOR ORDERING INFORMATION SEE PAGE 237.
Electrical Characteristics - Potentiometer
Standard Resistance Range
Linear Tapers................................................................................................................................................................................500 ohms to 1.5 megohms
Audio Tapers......................................................................................................................................................................................1K ohms to 500K ohms
Resistance Tolerance (All Tapers).....................................................................................................................................................................................±20%
Independent Linearity....................................................................................................................................................................................±5% (linear taper)
Absolute Minimum Resistance......................................................................................................................................................................5 ohms maximum
Effective Electrical Angle.............................................................................................................................................................................................270° ± 5°
Dielectric Withstanding Voltage......................................................................................................................................................MIL-STD-202, Method 301
Sea Level................................................................................................................................................................................................1,000 VAC minimum
70,000 Feet................................................................................................................................................................................................500 VAC minimum
Insulation Resistance (500 VDC)......................................................................................................................................................................1,000 megohms
Power Rating @ 70oC (Voltage Limited by Power Dissipation or 350 VAC, Whichever is Less)
Linear........................................................................................................................................................................................................................ .75 watt
Audio........................................................................................................................................................................................................................ .25 watt
Environmental Characteristics
Operating Temperature .....................................................................................................................................................................+1°C to +125°C
Storage Temperature ......................................................................................................................................................................................-40°C to +125°C
Load Life (1,000 Hours @ Rated Power, 20% RH, 70oC).......................................................................................................±10% maximum resistance shift
Rotational Life......................................................................................................................................................................................................50,000 cycles
Total Resistance Shift
Linear.......................................................................................................................................................................±10 ohms or 12%, whichever is greater
Audio.............................................................................................................................................................................................................±20% maximum
Mechanical Characteristics
Stop Strength (1/4” and 6mm Shaft Diameters)........................................................................................................................................7 in.-lb. (79.09 Ncm)
Mechanical Angle........................................................................................................................................................................................................300° ± 5°
Terminals ....................................................................................................................................................................................................PC pin or solder lug
Running Torque......................................................................................................................................... 0.25 to 1.5 in.-oz. (0.18 to 1.06 Ncm) (undetented)
Mounting Torque.....................................................................................................................................................................7 in.-lbs. (79.09 Ncm) maximum
Detents ................................................................................................................................................................................................Center, 10, 20, 30, none
Shaft Variations......................................................................................................................................................................................................See diagram
"F"
"L"
M9 X 0.75-6g SPL
1.52
(.060)
DIA.
1 2 3
"E" 2 PLCS.
3 PLCS.
PC PINS (Rear Facing)
"F" =
"L" = SEE SHAFT LENGTH TABLE
"E" =
3 PLCS.
"F"
1
3
2
TOLERANCES WHERE NOT SHOWN
.XX =
±
.010
.XXX =
±
.005
DIA.
OR
OR
7.42
(.292)
9.0
(.354)
6.25
(.246)
6.35
(.250)
9.53
(.375)
14.7
±
0.5
(.578
±
.020)
22.2
±
0.25
(.874
±
.010)
.320
(8.13)
11.1
(.437)
11.1
(.437)
0.79
(.031)
2.54
(.100)
5.08
(.200)
.28
(.011)
6.25
(.246)
8.36
(.329)
PANEL HOLE DIMENSIONS
9.53
(.375)
(9.14
(3.18
*For lower contact resistance, consult factory.
For additional features or specifications not shown, consult factory.
Features
I
Space saving design
I
Wide range of resistance values
I
PC pin or solder lug terminals
I
Metric shaft and bushing option
I
Mounting brackets available
I
Linear or audio taper versions
Product Dimensions
DIMENSIONS ARE:
METRIC
(INCHES)