Ohmite CPM Precision multi-turn potentiometer Datasheet

CPM Potentiometers
Precision Multi-Turn Potentiometers
F E AT U R E S
• Available as 3, 5, and 10 turn models
• Hybrid element. High temp thermo plastic housing
• Recommended for medical equipment (non-life
support), test and lab equipment, and industrial
applications
• Robust electrically insulated design
• Great rotational reliability up to 10 million turns
S er i es spec i f i cat i o n s
Series
CPM
No. of
Turns
Electrical
angle
Mechanical
angle
Linearity
independent
Power
rating
Rotational
life
Weight
3
5
10
1080°±5°
1800°±5°
3600°±5°
1080°+10°/-0°
1800°+10°/-0°
3600°+10°/-0°
±0.5%
±0.35%
±0.25%
1W
1W
2W
5,000,000
5,000,000
10,000,000
0.8 oz.
0.8 oz.
0.8 oz.
c h aracter i st i cs
Element Hybrid
Housing High Temp Thermo Plastic
Mount Brass bushing std.; servo available
Terminals Gold plated brass
Shaft Stainless steel
Life expectancy 10 mil. turns (10 turn), 5 mil. turns (3
and 5 turn)
Resistance tolerance ±10% standard (±5% special order)
Linearity tolerance ±0.3% standard (±0.1% special order)
Power rating 2 Watt (10 turn), 1 Watt (5 turn), 1 Watt
(3 turn)
Torque 0.7 oz. in. max.
Insulation resistance 1000MΩ min. @500VDC
Dielectric strength 1000VAC min.
Stop strength 48 in. oz.
Output smoothness <0.015% (10 turn), <0.05% (3 and 5
turn)
Contact variation <3% (10 turn), <5% (3 and 5 turn)
End voltage 0.3% max.
Operating temperature -55°C to +105°C
Temperature coefficient ±100PPM/°C
Vibration 10HZ to 2000HZ l5G
Shock 50g 11ms
Moisture resistance 40°C 95%RH 120 hours
Resolution essentially infinite
Weight 0.8 oz.
(continued)
178
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
CPM Potentiometers
Precision Multi-Turn Potentiometers
d i me n s i o n s
0.82"
0.32"
ref.
0.06"
30°
0.11" wide
0.02" thick
3/64" wide
1/16" dp
2 1 3
0.66" max.
1
3
2
CW
0.250" dia.
+0/-.001
0.88"
0.300"
0.406" dia.
+0/-.002
0.75"
0.060"
0.40" 3/1-32 unef.
w/nut & lockwasher
h o w t o o r d er
Multi-turn hybrid
Standard part numbers
Ohm value
CPM5A1K00E
Series
No. of turns Reliability
automatically
set by number
of turns
RoHS
Compliant
CPM03A1K00E
CPM03A5K00E
CPM03A10K0E
CPM05A1K00E
CPM05A5K00E
CPM05A10K0E
CPM05A20K0E
CPM05A50K0E
CPM10A1K00E
CPM10A5K00E
CPM10A10K0E
CPM10A20K0E
CPM10A50K0E
CPM10A100KE
Dial
ACD22 10 Turns Counting Dial
22mm, 10 turns counting dial in satin-chrome finish,for precision
potentiometers and other rotating devices.
F eatures
• Compact design
• Accepts 6.35mm (1/4”)
diameter shafts
• Excellent legibility
• Locking brake
Part number ACD22 6.35-10
Number of turns 10 turns
Dial Divisions 50 Per turn
Diameter 22mm
Weight
16 grams
Finish Satin-chrome with black plastic knob
Markings
Readout
Mounting
surface
White on black background
Concentric scale
23.57mm
±.5
10.3mm
9.53mm
12.60mm
±.25
1.98mm
22.20mm
±.405
rev 8/17-1
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
179
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