Series 026
®
Commercial 15/16"
(24mm) Diameter,
5-Watt, Wirewound
Variable Resistors
•
Fully enclosed construction
•
5-watt power rating
•
Compact size
•
Superior resistance stability
•
Tandem constructions available
•
Economical
•
Bushing or twist tab mounting
•
Available with pull-push and rotary
power switches
•
3% maximum linearity
Electrical and Mechanical Specifications
Resistance Range
Linear: 1 ohm through 25K ohms
Audio: 20 ohms through 10K ohms
Resistance Tolerance
Standard: ±10%
Special: Tighter tolerance available in most
resistance values
Power Rating, Watts
o
o
5 watts @25 C, 4watts@55 C, derated to
o
no load at 105 C, linear taper, bushing
mounted control on steel panel 4" x 4" x .050"
(101.6mm x 101.6mm x 1.27mm).
(Derating required on two section controls.)
Voltage Rating
Bushing to Terminals:
High pot test, one minute --- 1,000 VAC
Operating maximum
--- 500 VDC
Across End Terminals:
350 VDC maximum, load not to exceed
wattage rating.
Operating Temperature
o
o
-10 C to +70 C
Resistance Tapers
Standard: Linear, 15% audio
Special: Consult factory
Taps
One tap at 50% of resistance and rotation available
on resistance values under 5K ohms.
Power Switches
Available in most constructions.
Angle of Rotation
Total Rotation:
o
Without switch --- 300
±
5
With switch
--- 300
o
±
5
Effective Rotation:
Without switch --- 280
o
approximate
o
With switch
--- 265 approximate
Turning Torque
0.75 to 6.0 IN.OZ. (45 to 360 g-cm)
Stop strength
Typical 8 to 15 Kg-cm (material dependent)
(continued on next page)
Technical Data Sheet 1448C
Technical Data Sheet 10/28/03 Rev A
CTS CORPORATION /
MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS
CTS [ CTS CORPORATION ]
