MODEL 5311
1-5/16” Diameter
Single Turn
Wirewound
Precision Potentiometer
ELECTRICAL
2
Resistance Range, Ohms
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
Minimum Practical Independent Linearity
Input Voltage
Power Rating, Watts
Dielectric Strength
Insulation Resistance, Minimum
Noise, Maximum
Actual Electrical Travel
Tap Tolerance
End Voltage, Maximum
ENVIRONMENTAL (MIL-R-12934)
10 to 44.6K
±3% (±5%
≤40
Ohms)
±1%
±0.5% (±1%
≤250
Ohms)
±1.0%,
≤40
Ohms
±0.75%, 41-99 Ohms
±0.5%, 100-249 Ohms
±0.25%,
≥250
Ohms
400Vdc not to exceed power rating
2.0 at 40°C derating to 0 at 85°C
1,000V rms
1,000 Megohms
100 Ohms (250 Ohms: RT
≤500
Ohms)
352° ±2 °Continuous model
350° ±2° Stop model
±1° (±2° <100 Ohms)
Linearity x Input Voltage
Operating Temperature Range
Temperature Cycling
Shock, 6ms Sawtooth
Vibration
Moisture Resistance
High Temperature Exposure
Rotational Load Life
Specifications subject to change without notice.
–25°C to +85°C
5 cycles, -25°C to +85°C (5%
∆R)
100G’s (0.1ms discontinuity max.)
10G’s, 10 to 500 Hz (5%
∆R,
0.1ms discontinuity max.)
Five 24 hour cycles (3%
∆R)
1,000 hours at 85°C (5%
∆R)
500K shaft rev. at rated wattage at 85°C (5%
∆R)
2-43
Model 5311
MECHANICAL
Total Mechanical Travel
Number of Gangs, Maximum
Weight, Nominal
Static Stop Strength
Shaft End Play, Maximum
Shaft Runout, T.I.R., Maximum
Pilot Diameter Runout, T.I.R., Maximum
Lateral Runout, T.I.R., Maximum
Shaft Radial Play, Maximum
Starting Torque, Maximum
Running Torque, Maximum
STANDARD RESISTANCE VALUES, OHMS
360° Continuous model
350° ±2° Stop model
1
1.5 oz.
48 oz.-in.
.007”
.0025”
.0025”
.003”
.004”
1.0 oz.-in.
0.7 oz.-in.
Total
Resistance
10
100
500
1K
2K
5K
10K
20K
30K
Theoretical
Resolution
(% Nominal)
0.491
0.233
0.187
0.150
0.117
0.090
0.073
0.066
0.060
Tempco
of Wire
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
± 20 ppm/°C
METRIC CONVERSIONS
1 in.
1 oz.
25.4mm
28.4 gm
1 oz.-in.
1 lb.-in.
0,007 N-m
0,113 N-m
2-44
Model 5311
OUTLINE DIMENSIONS (Inch/mm)
Mounting Surface
.891±.031
22.6±0.79
.875±.031
22.2±0.79
.734±.016
18.6±0.41
.062±.016
1.58±0.41
CW
CCW
1.312±.016
33.33±0.41
Slider
CT
CT When Specified
.062±.016
1.58±0.41
.375±.016
9.53±0.41
.406 +.000
-.002
Dia.
+0.00
10.3
-0.05
Chamfer .016 Max. x 45°
0.41
3/8-32 UNEF Thread
.562±.016
14.3±0.41
.2497 +.0000
-.0003 Dia.
+0.000
6.342
-0.008
.031±.016
0.79±0.41
2
Locating Lug:
.125±.005
Dia.
3.18±0.13
SPECIAL FEATURES
Center Tap
Linearity Tape
Flatted Shaft
Slotted Shaft
Shaft Lock
Stop
ORDERING INFORMATION
CT
LT
FS
SS
SL
ST
5311 R 10K T2 L .50 XX
Model Series
Resistance Prefix
Resistance Value
Optional Special
Feature Code
Linearity
Optional
Non-Standard Tolerance
CIRCUIT DIAGRAM
NOTES
Metric equivalents, based on 1 inch = 25.4mm are rounded to
the same number of significant figures as in the original
English units and are provided for general information only.
(S)
(CCW)
(CW)
INCH
mm
Tolerances unless otherwise specified:
Linear = ± .01 inches
(.25mm)
Angular = ± 2 degrees
2-45
Model 5311
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