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% EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
0
20
10
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50
60
70
80
90
100
10
20
30
0
50
40
60
70
80
90
100
A
B
C
A. - Linear
B. - Log
C. - Inverse Log
SPECIFICATION
Operating Torque:
Mechanical Rotation:
End Stop Torque:
15 mNm maximum
300°
800 mNm maximum
ELECTRICAL
Resistance Range ( Law ):
Resistance Values:
Resistance Tolerance:
Rated Dissipation at 40°C:
Limiting Element Voltage:
Electrical Rotation:
Terminal Resistance:
Noise (ENR):
Insulation Resistance:
Voltage Proof:
1K to 1M (Linear)
4K7 to 470K (Non Linear)
1, 2.2 and 4.7 per decade
± 20% (± 10% by selection)
0.4W (Linear), 0.2W (Non Linear)
500V DC or AC RMS
267° without switch, 232° with switch
5 Ohms maximum
2% maximum (Linear), 3% maximum (Non Linear)
4G minimum
1000 V AC peak
RESISTANCE LAWS
MECHANICAL
ENVIONROMENTAL
Limits of Resistance Change:
Temperature characteristics of resistance:
Bump Severity:
Vibration Severity:
Climatic Catagory:
Mechanical Endurance:
15% (After 1000 hours endurance)
5% ( -55°C to 125°C )
390m/s², 4000 Bumps
10 - 500 Hz, 0.75mm or 98m/s²
8 days @ 36°C 82% RH
R < 15%
15000 Operations (minimum)
DIY DESIGN
The 23 Series can be customised to suit your individual requirements with features such as detent action, track centre tap etc.
Please call our technical sales team to discuss variations on these 20mm diameter devices.
TYPE 23 SERIES
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