Electrocomponents
®
Trimmer Potentiometer
Series 201
Data Sheet
Commercial
15 mm Diameter
Carbon Composition
Trimmer Potentiometer
Features
• Miniature size — knob 19/32" (15.08mm)
diameter
• Special hex hole adjustment available
• Printed circuit mounting with knob parallel
or perpendicular to printed circuit board
• Wide resistance range
• Knob slotted for screwdriver adjustment
• Low cost
• RoHS compliant
Electrical and Mechanical Specifications
Resistance Range
500Ω through 5 Megohms
Fixed resistor available
Stop Strength
2
1
/
2
in-lb (2.9 kgf-cm min.)
Resistance Tolerance
±30%, ±20%, ±10%
Adjusting Knob Information
Diameter: 19/32" (15.08mm)
Trim:
Knob Periphery
Knob Adjustmeent
Slotted — front or rear screwdriver adjust
Rim to guide screwdriver.
Slotted — front or rear screwdriver adjust.
Front — screwdriver slot, plus front
and rear hex hole adjust.
CTS Type
201 R
Power Rating, Watts
1
/
4
watt @ 55°C ( resistance
up to
5,000Ω)
1
/
5
watt @ 55°C (resistance
above
5,000Ω)
350 VDC
Standard:
Smooth round
Special:
Serrated Edge
Wheel Adjust
Smooth
Round
Voltage Rating
Angle of Rotation
260°
201 S
201 H
Standard Color:
Blue or white.
Special Colors: Available upon request
Turning Torque
Standard: 3/4 to 6 in-oz (54 – 432 gf-cm)
Special : 2 to 7 in-oz (144 – 505 gf-cm)
-35 °C ~ 85°C
Mounting Information
Operating Temperatur
e
Type 201 U for mounting control with knob parallel to printed
circuit board.
Type 201 X for mounting control with knob perpendicular to
printed circuit board.
1-2
CTS
Electrocomponents
©
2010 CTS Corporation. All rights reserved. Information subject to change.
06/04/10
www.ctscorp.com
Type 201XR
7.54
.297
1.02
.040
1.02
4.0
3.96
.156
5.54
.218
5.87
.231
Ø1.4
.055(3)
11.1
.437
CTS
R
3.96
.156
4.37
.172
4.37
.172
DIMENSION:
mm
inch
Ø15.1
.594
Ø15.1
Ø.594
MAX
11.7
.461
5.60
.220
6.76
.266
DIA
Ø4.76 MIN
.187
6.76
.266
1.42(2)
.056
Type 201US
7.54
.297
1.02
.040
4.00
.157
2
2.78
.109
3.17(2)
.125
2
2
11.10
.437
5.54
.218
11.1
.437
1
MTG. SURFACE
4.00
.157
4.37
.172
3
DIMENSION:
mm
inch
MAX
12.7
.500
5.60
.220
4.37
.172
Ø1.40(2)
.055
DIA
Ø4.76 MIN
.187
Type 201UH
7.54
.297
1.02
.040
2.60 - 2.68
.102 - .106
1.02
.040
4.00
.157
6.76
.266
6.76
.266
2
2.78
.109
3.17(2)
.125
2
2
1.42(2)
.056
5.54
.218
11.1
.437
11.10
.437
1
MTG. SURFACE
4.00
.157
4.37
.172
3
DIMENSION:
mm
inch
Ø1.40(2)
.055
4.37
.172
Hexagon Plug-In Shaft
CTS PART NO
SK1-201K-3EK
SK1-201K-3BD
SK1-201K-340
SK1-201K-343
A (mm / inch)
11.43/ .450
13.72/ .540
31.75/1.250
34.11/1.343
1.57
x45°
.062
COF SLOT
90°±3°
2° REF.
6.10
Ø
.240
6.25
Ø
.246
15
°
5
0 .1 6
.0 0
10
5
°
9 0
°
0 .1
5
.0 0
6
COF SLOT
90°±3°
1.17±0.08
.046±.003
0.58
.023
DIMENSION:
mm
inch
The above shafts are used for hexagon hole knob.
2.39
.094
0.25
A±
.010
0.25
.010 MAX
0.76 MAX FLASH
.030
Ordering Information
201
X
R
103
B
RESIST TOL
A
– ±10%
B
– ±20%
C
– ±30%
MOUNTING STYLE
X
– VERTICAL
MOUNT
U
– HORIZONTAL
MOUNT
KNOB TYPE
R–
S–
H–
SCREWDRIVER SLOT,
SMOOTH EDGE
SCREWDRIVER SLOT,
SERRATED EDGE
HEX HOLE, SMOOTH EDGE
RESISTANCE CODE
EXAMPLES
CODE RESISTANCE
501
102
103
503
104
500Ω
1K
10K
50K
100K
2-2
CTS
Electrocomponents
©
2010 CTS Corporation. All rights reserved. Information subject to change.
06/04/10
www.ctscorp.com
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