13/16" (46mm) Three Turn Wirewound Precision Potentiometer 830: 5

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13/16" (46mm) Three Turn Wirewound Precision Potentiometer 830: 5

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Model 830,
13/16" (46mm) Three Turn Wirewound Precision Potentiometer
830: 50K, Three-Turn 860: 200K, Ten-Turn
ELECTRICAL SPECIFICATIONS
PARAMETER Total Resistance Standard Range Tolerance: above Below Linearity (Independent) above above Noise Rotation Power Rating Insulation Resistance Dielectric Strength Absolute Minimum Resistance Voltage Phasing Taps (Extra) 0.15% 0.10% 0.075% 0.05% both models 1080° watts 40°C derated zero 125°C 1000VRMS, 60Hz exceed linearity total resistance whichever greater 0.5% total applied voltage maximum Points sect. phased sect within available special standard tolerance available special standard tolerance 3600° watts 40°C derated zero 125°C MODEL Special 150K STANDARD 0.25% standard 0.15% 0.10% 0.05% 0.025% MODEL 200K Special 500K SPECIAL
1000M minimum 500VDC
ORDERING INFORMATION
Models ordered from this data sheet with variety alternate characteristics, shown. most rapid service your order, please state: 830, MODEL BUSHING MOUNT NUMBER SECTIONS RESISTANCE EACH SECTION Beginning with section nearest mounting
Other characteristics will standard described this data sheet. special characteristics required, such special linearity tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these your order allow additional lead time delivery.
www.vishay.com
Document Number: 57073 Revision 01-Sep-02
Model 830,
13/16" (46mm) Three Turn Wirewound Precision Potentiometer
DIMENSIONS inches (millimeters)
MODEL
MTG. FACE
MODEL
0.015 1.218 (30.94)
0.250 (6.35) 0.062 (1.57) 0.010 (0.25)
0.031
0.812 (20.62)
0.015
2.000 (50.80) 0.250 (6.35) 0.062 (1.57)
MTG. FACE
0.031
0.812 (20.62)
0.015
0.312 (7.92) 0.030 (0.76) UNEF
0.015 0.312 (7.92)
0.030 (0.76)
0.015
0.218 (5.54) 0.010 (0.25)
UNEF
0.015 1.812 (46.02)
0.562 (14.27)
0.015 1.812 (46.02)
0.062 (1.57)
0.010
0.0000 0.0003 0.2497 (6.34) 0.0000 0.0020 0.4062 MTG. (10.32)
0.125 (3.18)
0.062 (1.57)
0.0000 0.0003 0.2497 (6.34) 0.0000 0.0020 0.4062 MTG. (10.32)
1.010 (25.65) GANG UNIT
0.010
SCHEMATIC
TOLERANCES: OTHERWISE NOTED DECIMALS 0.005 ANGLES
1.787 (45.39) GANG UNIT
MECHANICAL SPECIFICATIONS
PARAMETER Rotation Bearing Type Torque (maximums): Starting Section Section Runouts (Maximums) Shaft(TIR) Pilot (TIR) Lateral (TIR) Shaft Play Shaft Radial Play Weight (maximums) Single Section Additional Section Stop Strength Ganging 1080° Sleeve Bearing STARTING 1.75 in(126,02gm 2.55 in(183,62gm RUNNING 1.26 (90.01gm 1.85 (133,21gm 3600°
0.002 (0.05cm) 0.002 (0.05cm) 0.005 (0.13cm) 0.002 0.010 Maximum (0.05 0.25cm) 0.003 Maximum (0.08cm)
(85.05gm) (70.80gm)
(127.58gm) (113.40gm)
(static) (54.01Kgm sections maximum ears clamp band between sections positioned 45°, from terminal center line 5.5gm Maximum 15.0gm Maximum
Moment Inertia
Document Number: 57073 Revision 01-Sep-02
www.vishay.com
Model 830,
13/16" (46mm) Three Turn Wirewound Precision Potentiometer
ENVIRONMENTAL SPECIFICATIONS
Vibration Shock Rotational Life Load Life Internal tooth Steel, nickel plated Brass, nickel plated Temperature Range Moisture Resistant Salt Spray 55°C 125°C hours thru 500,000 shaft revolution Hours Aluminum, nickel plated Molded glass filled thermoset plastic Molded glass filled nylon Stainless steel, magnetic, non-passivated Brass, plated solderability
MATERIAL SPECIFICATIONS
Bushing Housing Front Rear Shaft Terminals Mounting Hardware Lock washer: Panel nut:
MARKING
Unit Identification Units will marked with Spectrol name model resistance resistance tolerance, linearity, terminal identification, date code
POWER RATING CHART
RESISTANCE ELEMENT DATA
STANDARD RESISTANCE RESOVALUES LUTION MAXIMUM CURRENT 70°C AMBIENT (mA) MAXIMUM VOLTAGE ACROSS COIL 1,000 1,000 WIRE TEMP. COEF. (ppm/°C)
OHMS TURN 0.009 0.014 0.024 0.056 0.115 0.182 0.402 0.754 1.23 1.97 3.69 6.51 9.63 20.0 0.019 0.037 0.071 0.145 0.320 0.500 0.948 1.73 2.92 4.80 8.31 14.5 20.0
RATED POWER (WATTS)
MODEL 100K 200K 500K 100K 150K 0.044 0.027 0.024 0.028 0.023 0.018 0.020 0.015 0.013 0.010 0.007 0.007 0.005 0.004 0.094 0.074 0.071 0.072 0.064 0.050 0.047 0.035 0.029 0.024 0.017 0.015 0.013
AMBIENT TEMPERATURE (°C)
MODEL
www.vishay.com
Document Number: 57073 Revision 01-Sep-02

13/16" (46mm) Three Turn Wirewound Precision Potentiometer 830: 5

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