Single Turn Precision Potentiometers
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Model 140 Wirewound Single Turn Potentiometer
Anodized aluminum housing with stainless steel
1
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8
" dia. shaft and gold plated brass terminals. Moisture resistant. Power
Rating at 40¡C: 2-watt. Resistance Tolerance: 5%. Linearity Tolerance: 1%. Operating Temperature: Ð55¡C to +125¡C.
0.500"D ´0.305"L. Rotational Life: 500,000 turns. Weight: 0.1 oz.
Model 148 Conductive Plastic Single Turn Panel Control Potentiometer
Plastic housing with zinc plated Zemack bushing and nickel plated brass shaft. Conductive plastic element. Plated PC pin
terminals for solderability. Moisture resistant. Power Rating at 70¡C: 0.7-watt. Resistance Tolerance: 20%. Linearity
Tolerance: 5%. Operating Temperature: Ð20¡C to +125¡C.
1
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2
" sq. body. Rotational Life: 100,000 turns. Weight: 0.2 oz.
Model 149 Cermet Single Turn Panel Control Potentiometer
Plastic housing with zinc plated Zemack bushing and nickel plated brass shaft. Cermet element. Plated PC pin terminals for
solderability. Moisture resistant. Power Rating at 85¡C: 1-watt. Resistance Tolerance: 10%. Linearity Tolerance: 5%.
Operating Temperature: Ð20¡C to +150¡C.
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2
" sq. body. Rotational Life: 50,000 turns. Weight: 0.2 oz.
Model 132 Wirewound Single Turn Potentiometer
Thermo plastic housing with nickel plated brass bushing and
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4
" dia. stainless steel shaft. Solderable brass terminals.
Wirewound element. Moisture resistant. Power Rating at 40¡C: 2.75-watt. Resistance Tolerance: 3%. Linearity Tolerance:
0.5%. Operating Temperature: Ð55¡C to +125¡C. 1.312"D ´0.625"L. Rotational Life: 2,000,000 turns. Weight: 1.0 oz.
Model 138 Conductive Plastic Single Turn Potentiometer
Thermo plastic housing with nickel plated brass bushing and
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4
" dia. stainless steel shaft. Solderable brass terminals. Conductive
plastic element. Moisture resistant. Power Rating at 40¡C: 2-watt. Resistance Tolerance: 10%. Linearity Tolerance: 0.5%.
Operating Temperature: Ð55¡C to +125¡C. 1.312"D ´ 0.625"L. Rotational Life: 2,000,000 turns. Weight: 1.0 oz.
Stock Mfr.Õs Ohm
No. Type Value
EACH
1-9 10-24 25-49 50-99 100-249
970-1700 140-0-0-102 1000 37.81 35.45 34.37 32.88 32.41
970-1705 140-0-0-502 5000 37.81 35.45 34.37 32.88 32.41
970-1710 140-0-0-103 10 K 37.31 34.98 33.92 32.44 31.99
Stock Mfr.Õs Ohm Rotation
No. Type Value
EACH
1-9 10-24 25-49 50-99 100-249
970-1665 132-0-0-102 1000 Continuous 21.28 19.95 19.34 18.50 18.24
970-1670 132-0-0-202 2000 Continuous 21.28 19.95 19.34 18.50 18.24
970-1675 132-0-0-502 5000 Continuous 21.63 20.28 19.66 18.81 18.54
970-1680 132-0-0-103 10 K Continuous 21.28 19.95 19.34 18.50 18.24
970-1685 132-2-0-102 1000 2 stops 21.63 20.28 19.66 18.81 18.54
970-1690 132-2-0-502 5000 2 stops 31.35 29.39 28.49 27.26 26.87
970-1693 132-2-0-103 10 K 2 stops 27.58 25.07 22.99 21.21 20.28
970-1695 138-0-0-102 1000 Continuous 22.34 20.95 20.32 19.43 19.16
970-1694 138-0-0-502 5000 Continuous 22.34 20.95 20.32 19.43 19.16
970-1696 138-0-0-103 10 K Continuous 22.34 20.95 20.32 19.43 19.16
970-1697 138-2-0-102 1000 2 stops 17.69 16.59 16.09 15.39 15.17
970-1698 138-2-0-502 5000 2 stops 22.34 20.95 20.32 19.43 19.16
970-1699 138-2-0-103 10 K 2 stops 22.35 20.95 20.32 19.43 19.16
Stock Mfr.Õs Ohm Shaft
No. Type Value Dia. (In.)
EACH
1-9 10-24 25-49 50-99 100-249
970-1021 148-11-102 1000
1
/
8
8.90 8.27 7.94 7.59 7.49
970-1026 148-11-502 5000
1
/
8
8.90 8.27 7.94 7.59 7.49
970-1031 148-11-103 10 K
1
/
8
8.90 8.27 7.94 7.59 7.49
970-1036 148-11-104 100 K
1
/
8
8.82 8.27 7.94 7.59 7.49
970-1041 148-11-502 5000
1
/
4
8.82 8.27 7.94 7.59 7.49
970-1047 148-71103 10 K
1
/
4
10.70 9.58 8.79 8.33 7.89
970-1052 148-71104 100 K
1
/
4
10.70 9.58 8.79 8.33 7.89
970-1756 149-11102 1000
1
/
8
5.36 4.97 4.77 4.57 4.50
970-1761 149-11502 5000
1
/
8
5.36 4.97 4.77 4.57 4.50
970-1766 149-11103 10 K
1
/
8
5.36 4.97 4.77 4.57 4.50
970-1771 149-11503 50 K
1
/
8
5.36 4.97 4.77 4.57 4.50
970-1775 149-11102 1000
1
/
4
7.63 6.72 5.83 4.92 4.59
970-1781 149-11502 5000
1
/
4
5.36 4.97 4.77 4.57 4.50
970-1786 149-11103 10 K
1
/
4
5.36 4.97 4.77 4.57 4.50
970-1791 149-11104 100 K
1
/
4
5.36 4.97 4.77 4.57 4.50
Stock Mfr.Õs Ohm Shaft
No. Type Value Dia. (In.)
EACH
1-9 10-24 25-49 50-99 100-249
Stock Mfr.Õs Ohm Rotation
No. Type Value
EACH
1-9 10-24 25-49 50-99 100-249
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Vishay Spectrol
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