Features
■ Bushing mount
■ Optional ±0.05 linearity option
■ Excellent wiper stability
■ High stop strength
■ Sealable
3400 - Precision Potentiometer
6.35
(1/4)
Electrical Characteristics1
WIPER
Standard Resistance Range .................................................................100 to 500K ohms
Resistance Tolerance ..................................................................................................±3%
Independent Linearity............................................................................................±0.15%
Resolution .........................................................................See recommeded part number
Effective Electrical Angle .............................................................................3600° +4°, -0°
Absolute Minimum Resistance .............1 ohm or 0.15% maximum (whichever is greater)
Noise ........................................................................................100 ohms ENR maximum
Power Rating (Voltage Limited By Power Dissipation, or ............................(40°C) 5 watts
1,000 VAC, Whichever Is Less) .................................................................(125°C) 0 watt
Dielectric Withstanding Voltage ..............................................MIL-STD-202, Method 301
Sea Level.........................................................................................1,000 VAC minimum
80,000 Feet ........................................................................................300 VAC minimum
Insulation Resistance (500 VDC) ..............................................1,000 megohms minimum
CCW
CW
3/8"-32 2A THD UNEF
29.37
(1-5/32)
45° X .25
CHAMFER
1-13/16
(46.04)
DIA.
10.32 + .00/ - .05
(.4062 + .000/ -.002)
1.52
(.06)
PILOT DIA.
7.94
5/16
39.4
44.45 ± .79
(1-3/4 ± 1/32)
ADD
FOR
(1.55)
ADDITIONAL CUP
20.64
(13/16)
Environmental Characteristics1
Operating Temperature
2.36
(.093)
Static Operation Temperature Range....................................................-65°C to +125°C
Dynamic Temperature Range .................................................................+1°C to +125°C
Temperature Coefficient2 ........................................................±20ppm/°C maximum/unit
Moisture Resistance...........................................MIL-STD-202, Method 103, Condition B
Total Resistance Shift..............................................................................±2% maximum
Vibration.......................................................................................................................10G
Wiper Bounce .........................................................................0.1 millisecond maximum
Total Resistance Shift..............................................................................±2% maximum
Voltage Ratio Shift................................................................................±0.1% maximum
Shock...........................................................................................................................50G
Wiper Bounce .........................................................................0.1 millisecond maximum
Total Resistance Shift..............................................................................±2% maximum
Voltage Ratio Shift................................................................................±0.1% maximum
Load Life ............................................................................................1,000 hours, 5 watts
Total Resistance Shift..............................................................................±2% maximum
Rotational Life (No Load) .......................................................2,000,000 shaft revolutions2
Total Resistance Shift..............................................................................±5% maximum
DIA. TYP.
4.76
(3/16)
TYP.
6.34 + .00/ - .01
(.2497 + .0000/ - .0003)
SHAFT DIA.
1.02
(.04)
1.02
(.04)
WIDE
SLOT
X
DEEP
14.3
(9/16)
3.18
(.125)
EXTENDS
DIA. ANTI-ROTATION PIN
1.02
PAST MOUNTING SURFACE
(.04)
NOTE: LOCKWASHER AND HEX NUT TO BE
SUPPLIED WITH EACH UNIT.
Mechanical Characteristics1
TOLERANCES: EXCEPT WHERE NOTED
.25
(.010),
.13
(.005)
DECIMALS: .XX ±
.XXX ±
Mechanical Angle ........................................................................................3600° +4°, -0°
Shaft Runout................................................................................0.002 in. (0.05mm) T.I.R.
Shaft End Play .............................................................................0.005 in. (0.13mm) T.I.R.
Shaft Radial Play .......................................................................0.0025 in. (0.06mm) T.I.R.
Pilot Diameter Runout .................................................................0.002 in. (0.05mm) T.I.R.
Lateral Runout .............................................................................0.005 in. (0.13mm) T.I.R.
Stop Strength ...................................................................550 oz.-in. (388 Ncm) minimum
Torque (Starting & Running) ..............................................2.0 oz.-in. (1.4 Ncm) maximum
Backlash......................................................................................................1.0° maximum
Weight................................................................................................Approximately 110G
Terminals .......................................................................................Gold-plated solder lugs
Markings ....................................Manufacturer’s name and part number, resistance value
and tolerance, linearity tolerance, wiring diagram, date code
FRACTIONS: ±1/64
MM
DIMENSIONS:
( IN.)
WIPER
2
CW
CCW
3
1
CLOCKWISE
Recommended Part Numbers
Part Number
3400S-1-102
3400S-1-502
3400S-1-103
Resistance
1,000
5,000
Resolution
.020
Ganging ..................................................................................................2 cups maximum
.013
.010
10,000
BOLD-FACE LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
FOR OTHER OPTIONS CONSULT FACTORY.
1At room ambient: +25°C nominal and 50% relative humidity nominal, except as noted.
2Consult manufacturer for complete specification details for resistances below 500 ohms and above 100K ohms.
260
Specifications are subject to change without notice.
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