Servo mount Excellent resolution Non-standard features specifications

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Servo mount Excellent resolution Non-standard features specifications

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Servo mount Excellent resolution Non-standard features specifications available Small diameter High rotational life
Models 3750 3751 currently available, although recommended designs.
3750/3751 Precision Potentiometer
Electrical Characteristics1 3750 Wirewound Element 3751 Element
3750/3751
28.40 (1.118 .015) 1.57 .25/ (.062 .010/ .005) 3.18 .25/ (.125 .010/- .005) 1.57 .25/ (.062 .010/- .005) 9.53 .00/ (.375 .010/- .005) 12.70 .30/- (.500 .010/- .007) 10.16 DIA. MAX. (.400) 30.16 MAX. (1-3/16)
Standard Resistance Range .100 ohms ohms Total Resistance Tolerance .±10 Independent Linearity .±0.25 .±0.25 Effective Electrical Angle .3600 .3600 Absolute Minimum Resistance/.1 maximum.Minimum voltage Minimum Voltage (whichever greater) maximum Noise .500 ohms maximum .Output smoothness 0.15 maximum Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Level.1,000 minimum .1,000 minimum Power Rating (Voltage Limited Power Dissipation VAC, Whichever Less) watt.1 watt +125 watt.0 watt Insulation Resistance (500 VDC) .1,000 megohms minimum .1,000 megohms minimum Resolution .See recommended part nos. .Essentially infinite
9.53 (3/8 1/32)
Environmental Characteristics1
Operating Temperature Range +125 +105 Storage Temperature Range .-65 +125 .-55 +105 Temperature Coefficient Over Storage Temperature Range2 .±50 ppm/°C maximum/unit .±100 ppm/°C maximum/unit Vibration.20 Wiper Bounce .0.1 millisecond maximum .0.1 millisecond maximum Shock.100 .100 Wiper Bounce .0.1 millisecond maximum .0.1 millisecond maximum Load Life .1,000 hours, watt .1,000 hours, watt Total Resistance Shift maximum maximum Rotational Life Load).1,000,000 shaft revolutions2 .10,000,000 shaft revolutions2 Total Resistance Shift maximum maximum Moisture Resistance (MIL-STD-202, Method 103, Condition Total Resistance Shift maximum maximum Rating
5.08 .25/ (.20 .010/- .005)
3.18 (1/8 1/64)
2.375 .000/- .008 (.0935 .000/- .0003)
10.71 (27/64) 12.7 (1/2 1/64)
Mechanical Characteristics1
Stop Strength N-cm oz-in.) minimum Mechanical Angle .3600 Torque Starting .0.35 N-cm (0.5 oz.-in.) max. Running .0.21 N-cm (0.3 oz.-in.) max. Shaft Runout.0.08 (0.003 in.) T.I.R. Lateral Runout .0.08 (0.003 in.) T.I.R. Shaft Play .0.13 (0.005 in.) T.I.R. Shaft Radial Play .0.05 (0.002 in.) T.I.R. Pilot Diameter Runout .0.05 (0.002 in.) T.I.R. Backlash .1.0 maximum Weight .Approximately Terminals .Gold-plated turret lugs Soldering Condition Manual Soldering.96.5Sn/3.0Ag/0.5Cu solid wire no-clean rosin cored wire (700 max. seconds Wave Soldering .96.5Sn/3.0Ag/0.5Cu solder with no-clean flux (500 max. seconds Wash processes .Not recommended Marking .Manufacturer's name part number, resistance value tolerance, linearity tolerance, wiring diagram, date code Ganging (Multiple Section Pots.).1 maximum
TOLERANCES: EXCEPT WHERE NOTED DECIMALS: (.010) .XXX (.005) DIMENSIONS: (IN) FRACTIONS: ±1/64
WIPER
CLOCKWISE
room ambient: nominal relative humidity nominal, except noted. Consult manufacturer complete specification details.
Recommended Part Numbers
Part Number 3750S-1-102L 3750S-1-202L 3750S-1-502L 3750S-1-103L Resistance 1,000 2,000 5,000 10,000 Resolution 0.05 0.04 0.04 0.02 Part Number 3751H-1-102L 3751H-1-202L 3751H-1-502L 3751H-1-103L Resistance 1,000 2,000 5,000 10,000 BOLDFACE LISTINGS STOCK READILY AVAILABLE THROUGH DISTRIBUTION. OTHER OPTIONS CONSULT FACTORY. RoHS IDENTIFIER: COMPLIANT BLANK NON-COMPLIANT
REV. 05/07 *RoHS Directive 2002/95/EC 2003 including Annex Specifications subject change without notice. Customers should verify actual device performance their specific applications.

Servo mount Excellent resolution Non-standard features specifications

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