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
3750/3751 Precision Potentiometer
Electrical Characteristics1 3750 Wirewound Element 3751 Hybritron® 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 40.IP
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 .Recommended hand soldering using Sn95/Ag5 clean solder, 0.025 wire diameter. Maximum temperature (750 seconds. wash process used with clean flux. Marking .Manufacturer's name part number, resistance value tolerance, linearity tolerance, wiring diagram, date code Ganging (Multiple Section Pots.) 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-1-102 3750S-1-202 3750S-1-502 3750S-1-103 Resistance 1,000 2,000 5,000 10,000 Resolution 0.05 0.04 0.04 0.02 Part Number 3751H-1-102 3751H-1-202 3751H-1-502 3751H-1-103 Resistance 1,000 2,000 5,000 10,000
BOLDFACE LISTINGS STOCK READILY AVAILABLE THROUGH DISTRIBUTION. OTHER OPTIONS CONSULT FACTORY.
REV. 04/03 Specifications subject change without notice.

Servo mount Excellent resolution Non-standard features specifications

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