®
Commercial
3
/
4
" (19.05mm)
diameter, 1
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
Series 110
Technical Data Sheet 1448C
CTS CORPORATION / MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS
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
1/2to 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 1110
Type 110, Solder or Clinch-Ear Mounted
DIMENSION: MM
INCH
Type XPC110, Vertically Mounted
DIMENSION: MM
INCH
U- Long Terminal Length
M- Medium Terminal Length
Type 111, Snap-In Mounting
Type 112, Eyelet or Rivet Mounting
DIMENSION: MM
INCH
DIMENSION: MM
INCH
RESIST TOL
A– ±10%
B– ±20%
SERIES MOUNTING
DESIGNATION
110 – CLINCH EAR MOUNT
XPC-110 – VERTICAL MOUNT
111 – SNAP-IN MOUNT
112 – EYELET MOUNT
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
Ordering Information
110 U A 103 B 1
TAPER
1– LINEAR
KNOB
OPTION
A – NO KNOB
B – .438"
(11.1MM)
LONG
KNOB
RESISTANCE CODE
EXAMPLES
CODE RESISTANCE
100 10 OHMS
500 50
101 100
501 500
102 1K
252 2.5K
502 5K
103 10K
203 20K
