Series 110
®
Commercial
3
/
4
" (19.05mm)
1
diameter, 1 /
2
and 2
watt wirewound
variable resistor
• Inexpensive design
• Open construction
• Four mounting styles
• Incorporated fixed resistor available
• Available with nylon knob
• Interchangeable mounting with
CTS Series 115 preset potentiometer
Electrical and Mechanical Specifications
Resistance Range
1 ohm through 10,000 ohms (linear taper)
Resistance Tolerance
Standard: ±20%
Special: ±10% in most resistance values at extra cost
Power Rating, Watts
2 watts @ 55°C derated to no load @ 105°C,
mounted on steel panel
1.5 watts @ 55°C derated to no load @ 105°C,
mounted on bakelite panel
Voltage Rating
Determined by resistance value and wattage rating
Tapers Available
Standard: Linear taper only
Minimum Resistance
At ends of rotation: 1% or 1 ohm, whichever is greater
Taps Available
None
Incorporated Fixed Resistor
A fixed resistor can be incorporated in the Series 110
at the end of CW or CCW rotation to a minimum of 10%
of the total resistance. The rotation is shortened by an
amount proportional to the ratio of the fixed resistor to
the total resistance. Available at extra cost.
Angle of Rotation
246° ± 5° without fixed resistor stop
Resistor Adjustment
Standard Cross Slot:
Provided in drive plate for screwdriver
adjustment.
Special Molded Knob:
Available at extra cost secured to
drive plate cross slot.
Mounting Types Available
Type 110:
Solder or clinch-ear mounted
Type XPC-110:
Vertically mounted on printed circuit board
Type 111:
Snap-in mounting
Type 112:
Eyelet or rivet mounting
Rotational Torque
1
/
2
to 10 inch ounces (36 – 720 g-cm)
Terminals
Terminals at end of CW or CCW rotation may be omitted.
Refer to terminals on all types by numbers 1 and 3 as
indicated on line drawings.
Technical Data Sheet 1448C
Technical Data Sheet 1110
CTS CORPORATION /
MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS
Ordering Information
110
SERIES MOUNTING
DESIGNATION
110
– CLINCH EAR MOUNT
XPC-110
– VERTICAL MOUNT
111
– SNAP-IN MOUNT
112
– EYELET MOUNT
U
A
KNOB
OPTION
A
– NO KNOB
B
– .438"
(11.1MM)
LONG
KNOB
103
RESISTANCE CODE
EXAMPLES
CODE
100
500
101
501
102
252
502
103
203
RESISTANCE
10 OHMS
50
100
500
1K
2.5K
5K
10K
20K
B
RESIST TOL
A
– ±10%
B
– ±20%
1
TAPER
1
– LINEAR
TERMINAL STYLE
X
– PC MOUNT (XPC-110 AND 112 ONLY)
U
– PC TERMINALS FORMED TO FRONT
(110, 111, 112 ONLY)
M–
PC TERMINALS FORMED TO FRONT
MEDIUM LENGTH (110 ONLY)
Order From:
CTS CORPORATION, ELECTROCOMPONENTS
/ 1601 Mishawaka Street / Elkhart, Indiana 46514
North America Toll Free (888) 287-4690 / (219) 296-6700 / FAX: (219) 293-1240 http://www.ctscorp.com
CTS COMPONENTS TAIWAN, LTD.
/ 7, Central 6th Road (Chung Liu Road) / P.O. Box 26-20
Kaohsiung Export Processing Zone / Kaohsiung, Taiwan, Rep. of China
(07) 8216145 / FAX: (07) 8417642.8110040
2.5M-6-99I
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