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251B12F103B1NB Datasheet, PDF (1/2 Pages) CTS Corporation – Long Life 9mm Carbon Composition Rotary Potentiometer
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Electrocomponents
Series 251 Data Sheet
Rotary Potentiometer
Long Life 9mm
Carbon Composition
Rotary Potentiometer
Features
• 1M Cycle Life Available
• Miniature 9mm Size
• Light Rotational Torque
• Molded Shaft or Rotor Available
• Sturdy Insert Molded Terminal
• Low Noise
• Low Cost
• RoHS compliant
Electrical and Mechanical Specifications
Resistance Range
10 K through 200 K ohms, linear
Resistance Tolerance
± 10%, ± 20%, ± 30%
Power Rating
0.01 watts @ 50°C
Dielectric Stength
250 VAC for 1 minute
Maximum Operating Voltage
50 VAC, 5 VDC
Insulation Resistance
100 Megohm minimum @ 250 VDC
Angle of Rotation
Total Rotational Angle: 300°
Effective Electrical Angle: 40°, 60°, 110°, 280°
Rotational Torque
3 to 30 gf-cm
Stop Strength
3 kgf-cm minimum
Push-Pull Strength on Shaft
5 kg for 10 seconds
Rotational Life
250,000 cycles ( 240° to 280° effective electrical angle)
1,000,000 cycles (40° to 110° effective electrical angle)
Operating Temperature
- 10°C to 70°C
Solder Heat Resistance
260°C for 5 seconds
Mounting Information
Bushing Mount
Snap-in Mount
1-2
CTS Electrocomponents
© 2010 CTS Corporation. All rights reserved. Information subject to change.
05/19/10
www.ctscorp.com