Series 026
Data Sheet
Electrocomponents
®
Rotary Potentiometer
Industrial
24mm Diameter
5 Watt, Wirewound
Rotary Potentiometer
Features
•
Dust-proof construction
•
Precision linearity
•
5 watt power rating
•
Superior resistance stability in temperature
and environment change
•
Tandem constructions available
•
Bushing or twist tab mounting
•
Available with pull-push and rotary
power switches
• RoHS compliant
Electrical and Mechanical Specifications
Resistance Range
Linear : 1 ohm through 25K ohms
Audio : 20 ohms through 10K ohms
Linearity (linear curve only)
Standard: 3% linearity
Special : 2% linearity
Resistance Tolerance
±20%, ±10%, ±5%
Mounting Information
Bushing Mount
Twisted Tab
Power Rating
5 watts @ 25°C
Dielectric Strength
1,000 VAC for 1 minute
500 VDC
Power Switch
Rotary Switch-SPST, DPST, SPDT
Pull-Push Switch-SPST (Pull-ON, Push-OFF)
Rotational Life
standard : 10,000 cycles
special : 50,000 , 100,000 cycles
Solder Heat Resistance
Maximum 350° C for 3 sec
Operating Temperature
-30°C to +105
°C
Maximum Operating Voltage
Insulation Resistance
Rotational Angle
100 Megohms minimum @ 250 VDC
Mechanical Angle: 300°±5°
Effective Angle:
Without switch: 280°
With switch:
240°
3/4 to 6 in. oz. (54 - 432 gf-cm)
Rotational Torque
1-4
CTS Electrocomponents
© 2009 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
12/10/09
T026
Metal Shaft, Bushing Mounting, Type "T" Solder Lug Terminals
MTG. SURFACE
3/8-32 UNEF-2A
3.18
.125
Ø23.8
.937
MAX.
19.8
.780
11.1
.437
CLEARANCE HOLE
4.16±0.08
.164±.003
2.08±0.08
.082±.003
11.9
.469
6.35
.250
±0.4
"A" ±.016
±0.8
"L" ±.031
1
3
1.57±0.08
.062±.003
MAX.
22.2
.875
TERMINAL (3) HOLES Ø2.18 /.086
2
±0.08 ±0.08
10.41 10.41
.410 .410
±.003 ±.003
WIPER
CW
3
CLOCKWISE
CIRCUIT
1.57±0.08
.062±.003
MOUNTING HOLE DETAIL
2
CCW
1
DIMENSION:
mm
inch
X026 / Y026
Metal Shaft, Bushing Mounting, Printed Circuit Type X/Y Terminals
MTG. SURFACE
"A" ±0.4
±.016
6.35
.250
3.18
.125
Ø23.8
.937
11.1
.437
Ø2.08±0.05
.082±.002
(6) HLS.
MTG. SURFACE
REF.
2.03±0.05
3.68
.080±.002
.145
3/8-32NEF-2A
4.0
.156
1
2
3
X=17.5
.687
22.0
Y=
.867
TYP.
7.92
.312
MOUNTING HOLE DETAIL
2
CCW
1
CLOCKWISE
CIRCUIT
WIPER
CW
3
"L"±0.8
±.031
TYP.
7.92
.312
4.9
.191
DIMENSION:
mm
inch
2-4
CTS Electrocomponents
© 2009 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
12/10/09
U026
Metal Shaft, Bushing Mounting, Printed Circuit Type “U” Formed Terminals
MTG. SURFACE
CLEARANCE HOLE
6.35
.250
11.1
.437
3.18
.125
11.9
.469
4.16±0.08
.164±.003
(2)
(2)
(2)
Ø23.8
.937
1.57±0.08
.062±.003
±0.08
10.41
.410
±.003
14.83
.58
3/8-32 UNEF-2A
±0.4
"A" ±.016
±0.8
"L" ±.031
1
2
3
MAX.
22.2
.875
(2)
MOUNTING HOLE DETAIL 7.87
.31
2
CCW
1
CLOCKWISE
CIRCUIT
WIPER
CW
3
Ø2.54 (3)
.1
DIMENSION:
mm
inch
V026
Metal Shaft, Bushing Mounting, Printed Circuit Type “V” Formed Terminals
4.16±0.08
.164±.003
11.9
.469
MTG. SURFACE
3/8-32 UNEF-2A
Ø 2 3 .8
.9 3 7
3.18
.125
11.1
.437
CLEARANCE HOLE
2.08±0.08
.082±.003
34.5
1.36
REF.
1.57±0.08
.062±.003
6.35
.250
±0.4
"A" ±.016
±0.8
"L" ±.031
1
2
3
±0.08 ±0.08
1.57±0.08
10.41 10.41
.062±.003
.410 .410
±.003 ±.003
MOUNTING HOLE DETAIL
1 9 .8
.7 8 0 M A X .
22.2 MAX.
.875
2
CCW
1
CLOCKWISE
CIRCUIT
WIPER
CW
3
7.92(2)±0.05
.031±.002
Ø2.08±0.05
.082±.002
2.03±0.05
.080±.002
PCB LAYOUT
DIMENSION:
mm
inch
S026
Metal Shaft, Bushing Mounting, Faston Type “S” Formed Terminals
MTG. SURFACE
CLEARANCE HOLE
4.16±0.08
.164±.003
2.08±0.08
.082±.003
11.9
.469
3/8-32 UNEF-2A
3.18
.125
11.1
.437
Ø 2 3 .8
.9 3 7
6.35
.250
±0.4
1
2
3
1.57±0.08
.062±.003
8.0
.315
±0.08 ±0.08
10.41 10.41
.410 .410
±.003 ±.003
1.57±0.08
.062±.003
"A"
±.016
"L"
MOUNTING HOLE DETAIL
2
CCW
1
CLOCKWISE
CIRCUIT
WIPER
CW
3
±0.8
±.031
22.2 MAX.
.875
DIMENSION:
mm
inch
3-4
CTS Electrocomponents
© 2009 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
12/10/09
VPE026
Metal Shaft, Twist TAB Mounting, Type “V” Formed Terminals
MTG. SUR FACE
11.9
.469
“L”
±0.8
±.031
8.33 CENT.
MAX.
23.5
.925
MIN.
21.1
.832
7.92(2)±0.05
.031±.002
Ø2.08±0.05
.082±.002
2.03±0.05
.080±.002
PCB LAYOUT
2
CCW
1
2
3
1
CLOCKWISE
CIRCUIT
WIPER
CW
3
.328
REF.
34.5
1.358
Ø23.8
.937
CLEARANCE HOLE
4.17
.164 CENT
6.35
.250
3.96
.156
CENT.
1.57
.062
10.41 10.41
.410 .410
1.57
.062
MOUNTING HOLE DETAIL
DIMENSION:
mm
inch
22.2 MAX
.875
T2-026
Dual-section, Metal Shaft, Bushing Mounting, Type “T” Solder Lug Terminals
23.0
.906
MTG. SURFACE
±0.8
"L" ±.031
(R)
(P)
6.35
.250
CLEARANCE HOLE
11.1
.437
2
CCW
1
WIPER
CW
3
6
5
WIPER
3.18
.125
4.16±0.08
.164±.003
2.08±0.08
.082±.003
23.8
.937
MAX
19.8
.780
4
3/8-32 UNEF-2
±0.4
"A" ±.016
1
4
2
5
3
6
CLOCKWISE
CIRCUIT
1.57±0.08
.062±.003
TERMINAL HOLES Ø2.18/.086
* More multi-section models available, consult CTS for details
22.2
.875 MAX.
±0.08 ±0.08
1.57±0.08
10.41 10.41
.062±.003
.410 .410
±.003 ±.003
MOUNTING HOLE DETAIL
DIMENSION:
mm
inch
Ordering Information
026
T
2
20
R
SHAFT TRIM
103
B
RESIST TOL
A
- ±10%
B
- ±20%
D
- ±5%
1
A
1
SPECIALS
1
- LOCATING LUG
LEFT SIDE
2
- LOCATING LUG
RIGHT SIDE
3
- NO LOCATING LUG
LOCATING
5
- LOCATING LUG
BOTH SIDE
TERMINAL STYLE
T
-
X
-
Y
-
U
-
SOLDER LUG
PC .687”(17.5mm)
PC .867”(22.0mm)
FORMED
TO FRONT
V
- FORMED
TO REAR
S
- FASTON
METAL MOUNTING
STYLE “A”
BUSHING LENGTH:
1/8" INCREMENTS
EXAMPLES:
2
3
8
1
.250"(6.35mm)
.375"(9.53mm)
1.000"(25.4mm)
TWIST TAB
MOUNT
A
- .250"(6.35mm)
DIECAST
B
- .375"(9.53mm)
DIECAST
-
-
-
-
R
- ROUND
F
- FLATTED .375"X.156"
(9.53mmX4.0mm)
K
- KNURLED
EIA S148 24 TEETH
S
- SD SLOT .063" DEEP
X.047" WIDE
(1.6mmX1.2mm)
TAPER
1
- LINEAR
2
- 20%AUD
3
- 20%CCW AUD
METAL SHAFT LENGTH “L”
FROM MOUNTING SURFACE
1/32"INCREMENTS
EXAMPLES:
20
- .625"(6.35mm)
24
- .750"(19.5mm)
28
- .875"(22.2mm)
32
- 1.000"(25.4mm)
RESISTANCE CODE
EXAMPLES
CODE
5A0
501
102
252
502
103
253
RESISTANCE
5 OHMS
500 OHMS
1K
2.5K
5K
10K
25K
SWITCHES
A
- NONE
B
- SPST
C
- DPST
D
- SPDT
E
- SPST
F
- SPST
FUNCTION
ROTARY
ROTARY
ROTARY
PULL-PUSH
ROTARY
CTS TYPE
TGC
027
028
FR-K
FR-GC
CURRENT RATING
6AMP @ 125VAC
3AMP @ 125VAC
1AMP @ 250VAC
3AMP @ 125VAC
3AMP @ 125VAC
3AMP @ 125VAC
1AMP @ 250VAC/DC
* Refer to series 450 data sheet for power switch detal
4-4
CTS Electrocomponents
© 2009 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
12/10/09
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