Model 6370
1 - 5/16” Diameter
Single Turn
Conductive Plastic
Precision Potentiometer / Position Sensor
Anodized Aluminum Housing
Front and Rear Ball Bearings
MODEL STYLES AVAILABLE
6371
6373
1/4” Shaft, 3/8” Bushing
1/4” Shaft, Servo
ELECTRICAL
1
Resistance Range
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
Input Voltage
Power Rating
Dielectric Strength
Insulation Resistance
Output smoothness
Actual Electrical Travel
Electrical Continuity Travel
End Voltage
Tap Tolerance
Resolution
Temperature Coefficient of Resistance
3
2
1K to 300K Ohms
±10%
±5%
±0.5%
±0.1%
400 VDC maximum, not to exceed power rating
2.0 Watts at 70°C, derating to 0 at 125°C
1,000 V rms
1,000 Megohms minimum
0.1% maximum
348° nominal
350° minimum
maximum 0.35% of input voltage
maximum 0.5% of input voltage
essentially infinite
-400 ppm/°C typical
±10 ppm/°C typical
Minimum Practical Independent Linearity
Temperature Coefficient of Output Voltage
4
MECHANICAL
Total Mechanical Travel
Number of Gangs
Weight
Shaft Runout
Pilot Diameter Runout
Lateral Runout
Shaft Radial Play
Start/Run Torque
1
2
3
4
360° continuous
1 maximum
2.0 oz. nominal
maximum T.I.R. 0.001”
maximum T.I.R. 0.0015”
maximum T.I.R. 0.002”
maximum 0.002”
maximum 0.7 / 0.5 oz.-in.
Specifications subject to change without notice.
Linearity is measured between 1% and 99% of input voltage.
Special TCR available to ±100 ppm/°C.
Measured with 10 VDC CW to CCW and slider at 50% of electrical travel.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 25, 2012
Website: www.bitechnologies.com
Model 6370 page 1 of 3
Model 6370
Temperature Cycling
Shock
Vibration
Moisture Resistance
ENVIRONMENTAL (MIL-PRF-39023)
Operating Temperature Range
-40°C to +125°C dynamic, -65°C to +125°C static
5 cycles, -65°C to +125°C, maximum 10% ΔR
6 ms Saw-tooth, 100 G’s, 0.1 ms maximum discontinuity
15 G’s, 10 to 2,000 Hz, maximum 2% ΔR, 0.1 ms maximum discontinuity
ten 24 hour cycles, maximum 10% ΔR
1,000 hours at 125°C, maximum 0.5% ΔR
5 million shaft revolutions plus 900 hours at 2.0 Watts & 70°C, maximum 10% ΔR
High Temperature Exposure
Rotational Load Life
ORDERING INFORMATION
6370 R 10K T5 L1.0 xx LF
Optional RoHS Compliant
Product Code
Optional Feature Code
(see table)
Linearity
Optional Non-standard Tolerance
Model Series
Resistance Prefix
Resistance Value
FEATURE CODES
Center Tap
Linearity Tape
Flatted Shaft
Slotted Shaft
Rear Shaft Extension
Shaft Lock, 6371 only
CT
LT
FS
SS
RS
SL
CIRCUIT DIAGRAM
STANDARD RESISTANCE VALUES
1K
2K
5K
10K
20K
50K
(S)
(CCW)
(CW)
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 25, 2012
Website: www.bitechnologies.com
Model 6370 page 2 of 3
Model 6370
OUTLINE DRAWINGS
Model 6371
Bushing Mount
CW
1.125±.031
28.58±0.79
.812
Max.
20.6
Mounting
Surface
.875±.031
22.2±0.79
.625±.005
15.9±0.13
+.0000
-.0003
Dia.
+0.0000
6.3424
+.000
-0.0076
.406
-.002
Dia.
+0.000
10.312
-0.051
.2497
.500±.016
12.7±0.41
Slider
CCW
1.312±.016
33.33±0.41
Dia.
CT
(If
required)
Chamfer
.125±.016
3.18±0.41
.016
Max. x
45°
0.41
3/8-32
UNEF
Thread
.375±.016
9.53±0.41
Locating Lug
.125±.005
Dia.
3.18±0.13
Model 6373
Servo Mount
CW
.750
Max.
19.1
1.062±.031
26.98±0.79
Mounting
Surface
.500±.031
12.7±0.79
1.1875
30.163
Dia.
Max.
Slider
CCW
.562±.005
14.3±0.13
.2497
+.0000
-.0003
Dia.
6.3424
+0.0000
-0.0076
1.312±.016
33.33±0.41
Dia.
1.1875
+.0000
-.0005
+0.0000
Dia.
30.1625
-0.0127
.062±.005
1.58±0.13
.062±.005
1.58±0.13
.016
Max.
x
45°
0.41
1.312±.005
33.33±0.13
CT
(If
required)
.062±.005
1.58±0.13
Chamfer
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 25, 2012
Website: www.bitechnologies.com
Model 6370 page 3 of 3