280 Datasheet, PDF (1/4 Pages) CTS Corporation – Commercial Miniature 16mm Diameter Composition Variable Resistors

Series 280
®
Commercial
Miniature
16mm Diameter
Composition
Variable Resistors
Features
• Miniature 16mm style
• Bushing mounted with PC
terminals and shaft parallel or
perpendicular to PC board
• Single, tandem or concentric units
• RoHs compliant
Available with:
• Molded or metal shafts
• ± 2% Linearity
• Center detent
Electrical and Mechanical Specifications
Resistance Range
500 ohms through 5 megohms (linear taper).
Resistance Tolerance
Standard:±30%
Special: ±20%, ±10%
Power Rating, Watts
1/4 watt per section through 10K ohms
1/8 watt per section above 10K ohms
Full rating @ 55°C derated to no load at 85°C
for linear tapers (derating required on
multiple section controls).
Voltage Rating
Bushings to Terminals:
High pot test, one minute—750 VAC
Operating maximum—500 VDC
Across End Terminals:
350 VDC, load not to exceed power rating.
Insulation Resistance
100 megohms minimum @ 250 VDC
Rotational Angle
Total Rotation: 300°±5°
Effective Rotation: 300°(approximate)
Rotational Torque
21.6~216 g-cm (0.3~3 in-oz)
Locating Lugs
Available without lugs
Mounting Information
Standard: Bushing mount
Diameter: 3/8”-32UNEF-2A or M8 x .75P thread
Standard Length: 9.53mm(.375”) or 6.35mm(.250”)
Special Length: Available as required
Special: PCB, Bracket mount
Life Cycle
Standard: 10K cycles
Special: 100K ~ 500K cycles.
1-4
CTS Electronic Components
© 2006 CTS Corporation. All rights reserved. Information subject to change.
10/25/06
www.ctscorp.com