®
Linear Motion
Series 442
1/4 Wat
Compositio
t
n
Slide Controls
Features
• 11/4" (31.7mm) slider travel
1
/4 watt power rating
•
• Choice of resistance tapers
• Economical
• Wide resistance range
• Choice of mounting styles
• RoHS compliant
Electrical and Mechanical Specifications
Resistance Range
200 ohms through 5 megaohms
Resistance Tolerance
Standard: ±20%
Available: ±10%
Power Rating, Watts
1
/4 watt @ 55°C derated to no load @ 85°C,
linear taper, control mounted on steel panel
4" x 4" x .050" (101.6mm x 101.6mm x 1.27mm).
Voltage Rating
Across end terminals:
Linear curves — 500 VDC
Tapered curves — 350 VDC
(Not to exceed wattage ratings)
Between case and end terminals:
1080 VAC RMS
Resistance Tapers
Standard: Linear
Special: Available upon request
Operating Temperature
0°C - +70°C
Slide
Travel
Mechanical —
Effective
Shaft Information
See illustrations, page 2.
Operating Force
Either direction 1 to 9 in-oz. (28 to 256 gf-cm
Measured .250" (6.35mm) from base of slider
Stop Strength
Maximum — 35 in-lbs. (15.9 kg-cm) measured
at base of slider.
Terminal Information
Straight, vertical or snap-in to printed circuit board,
wirewrap or solder lug styles.
Mounting Information
Top, bottom, side or no twist tab mounting —
refer to illustrations, page 2.
— 1
1
/4 inches (31.7mm)
1
1
/4 inches (31.7mm)
)
.
1 - 2 © 2006 CTS Corporati on. All ri ghts reserved. Informati on subject to change. 9/21/06
CTS Electronic Components www.ctscorp.com
CHECK CTS FOR
AVAILABILITY
NO MOUNT
CONSTRUCTION
13.77±0.13
.542±.005
MOUNTING SURFACE
P.C. BOARD
4.32
±0.76
.170
±.030
STRAIGHT P.C. SOLDER LUG WIRE WRAP
ALTERNATE TERMINAL STYLES
10.16
9.53±0.20
.375±.008
0.38
L ±
.015
Ø2.13
.084
±0.76
.400
±.030
CTS Series 442
52.10
2.051
MAX.
3.56±0.13
.140±.005
31.70±0.50
1.250±.002
STROKE
5.59±0.13
.220±.005
5.54±0.13
.218±.005
20.88
15.34
.822
13.41±0.25
.528±.010
4.32±0.76
.170±.030
9.91
±0.76
.390
±.030
1.30
.051
VERTICAL P.C.
±0.30
±.012
5.54
.218
LOW END
4.57±0.76
.180±.030
.604
3.96 ±0.13
.156 ±.005
5.54±0.13
.218±.005
SIDE MOUNTING
SURFACE
2.36±0.13
.093±.005
11.15
7.29
.287
.439
3.96±0.13
.156±.005
3.96
.156
BOTTOM MOUNTING
SURFACE
6.76
.266
5.54±0.13
.218±.005
3.96±0.13
.156±.005
1.98
.078
8.33
.328
VERTICAL P.C.
3.18
4.17
.164
C
SUGGESTED PANEL PIERCING VIEWED FROM
CONTROL SIDE FOR STRAIGHT P.C. & WIREWRAP TERMINALS
.125
SUGGESTED PANEL PIERCING VIEWED
FROM TOP SIDE FOR TWIST TABS
AND ACTUATOR
Ø2.08
(3)
.082
OF ACTUATOR
L
40.28
1.586
5.16
.203
Ordering Information
442 103
38.1
1.500
51.77
2.038
1.42
.056
6.83
.269
2.06
.081
2.54
.100
SUGGESTED PANEL PIERCING VIEWED FROM
CONTROL SIDE FOR SNAP-IN P.C. TERMINALS
C
OF ACTUATOR
L
40.28
1.586
T2AT
Ø2.08
Ø2.08
4.17
.164
51.77
2.038
SUGGESTED PANEL PIERCING VIEWED
FROM TOP SIDE FOR TWIST TABS
(3)
.082
.082
1.60
.063
2.11
.083
5.16
.203
SUGGESTED PANEL PIERCING VIEWED FROM
CENTERLINE OF CONTROL FOR VERTICAL P.C. TERMINALS
B D N
1.42
.056
40.28
1.586
Ø2.08
CENTERLINE
.082
5.26
.207
9.38
8.48
.382
.334
DIMENSION:
INC
mm
H
MOUNTING
STYLE
T – TOP MOUNT
B – BOTTOM
MOUNT
S – SIDE MOUNT
N – NO
MOUNTING
TABS
TRAVEL
A – 1.250"
(31.7mm)
ACTUATOR
LENGTH
2 – .250" (6.35mm)
3 – .375" (9.53mm)
4 – .500" (12.7mm)
5 – .625" (15.9mm)
6 – .750" (19.1mm)
7 – .875" (22.2mm)
8 – 1.000" (25.4mm)
R – .218" (5.54mm)
S – .313" (7.98mm)
T – .438" (11.13mm)
TERMINAL STYLE
T – SOLDER LUG
X – STRAIGHT P.C.
W– WIREWRAP
H – HOOK TYPE,SNAP-IN
U – VERTICAL P.C.
RESISTANCE CODE
EXAMPLES
CODE RESISTANCE
501 500 OHMS
102 1K
252 2.5K
502 5K
103 10K
253 25K
104 100K
105 1MEG
RESIST TOL
A – ±10%
B – ±20%
C – ±30%
SPECIALS
N – NO SPECIALS
C – CENTER DETENT
TAPER
D – LINEAR
A – CW 10% AUD
B – CCW 10% AUD
2 - 2 © 2006 CTS Corporati on. All ri ghts reserved. I nformati on subject to change. 9/21/06
CTS Electronic Components www.ctscorp.com
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