Vishay Spectrol Single Turn Precision Potentiometers Visit SpectrolOs Website at www.spectrol.com Model 140 Wirewound Single Turn Potentiometer Anodized aluminum housing with stainless steel 1/8" dia. shaft and gold plated brass terminals. Moisture resistant. Power Rating at 40C: 2-watt. Resistance Tolerance: 5%. Linearity Tolerance: 1%. Operating Temperature: 55C to +125C. 0.500"D 0.305"L. Rotational Life: 500,000 turns. Weight: 0.1 oz. EACH Stock No. Mfr.Os Type Ohm Value 1-9 10-24 25-49 50-99 100-249 970-1700 970-1705 970-1710 140-0-0-102 140-0-0-502 140-0-0-103 1000 5000 10 K 37.81 37.81 37.31 35.45 35.45 34.98 34.37 34.37 33.92 32.88 32.88 32.44 32.41 32.41 31.99 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 70C: 0.7-watt. Resistance Tolerance: 20%. Linearity Tolerance: 5%. Operating Temperature: 20C to +125C. 1/2" sq. body. Rotational Life: 100,000 turns. Weight: 0.2 oz. Stock No. Mfr.Os Type Ohm Value Shaft Dia. (In.) 970-1021 970-1026 970-1031 970-1036 970-1041 970-1047 970-1052 148-11-102 148-11-502 148-11-103 148-11-104 148-11-502 148-71103 148-71104 1000 5000 10 K 100 K 5000 10 K 100 K 1/8 1/8 1/8 1/8 1/4 1/4 1/4 EACH 1-9 10-24 25-49 50-99 100-249 8.90 8.90 8.90 8.82 8.82 10.70 10.70 8.27 8.27 8.27 8.27 8.27 9.58 9.58 7.94 7.94 7.94 7.94 7.94 8.79 8.79 7.59 7.59 7.59 7.59 7.59 8.33 8.33 7.49 7.49 7.49 7.49 7.49 7.89 7.89 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 85C: 1-watt. Resistance Tolerance: 10%. Linearity Tolerance: 5%. Operating Temperature: 20C to +150C. 1/2" sq. body. Rotational Life: 50,000 turns. Weight: 0.2 oz. 11 Stock No. Mfr.Os Type Ohm Value Shaft Dia. (In.) 970-1756 970-1761 970-1766 970-1771 970-1775 970-1781 970-1786 970-1791 149-11102 149-11502 149-11103 149-11503 149-11102 149-11502 149-11103 149-11104 1000 5000 10 K 50 K 1000 5000 10 K 100 K 1/8 1/8 1/8 1/8 1/4 1/4 1/4 1/4 EACH 1-9 10-24 25-49 50-99 100-249 5.36 5.36 5.36 5.36 7.63 5.36 5.36 5.36 4.97 4.97 4.97 4.97 6.72 4.97 4.97 4.97 4.77 4.77 4.77 4.77 5.83 4.77 4.77 4.77 4.57 4.57 4.57 4.57 4.92 4.57 4.57 4.57 4.50 4.50 4.50 4.50 4.59 4.50 4.50 4.50 Model 132 Wirewound Single Turn Potentiometer Thermo plastic housing with nickel plated brass bushing and 1/4" dia. stainless steel shaft. Solderable brass terminals. Wirewound element. Moisture resistant. Power Rating at 40C: 2.75-watt. Resistance Tolerance: 3%. Linearity Tolerance: 0.5%. Operating Temperature: 55C to +125C. 1.312"D 0.625"L. Rotational Life: 2,000,000 turns. Weight: 1.0 oz. Stock No. Mfr.Os Type Ohm Value Rotation 970-1665 970-1670 970-1675 970-1680 970-1685 970-1690 970-1693 132-0-0-102 132-0-0-202 132-0-0-502 132-0-0-103 132-2-0-102 132-2-0-502 132-2-0-103 1000 2000 5000 10 K 1000 5000 10 K Continuous Continuous Continuous Continuous 2 stops 2 stops 2 stops EACH 1-9 10-24 25-49 50-99 100-249 21.28 21.28 21.63 21.28 21.63 31.35 27.58 19.95 19.95 20.28 19.95 20.28 29.39 25.07 19.34 19.34 19.66 19.34 19.66 28.49 22.99 18.50 18.50 18.81 18.50 18.81 27.26 21.21 18.24 18.24 18.54 18.24 18.54 26.87 20.28 Model 138 Conductive Plastic Single Turn Potentiometer Thermo plastic housing with nickel plated brass bushing and 1/4" dia. stainless steel shaft. Solderable brass terminals. Conductive plastic element. Moisture resistant. Power Rating at 40C: 2-watt. Resistance Tolerance: 10%. Linearity Tolerance: 0.5%. Operating Temperature: 55C to +125C. 1.312"D 0.625"L. Rotational Life: 2,000,000 turns. Weight: 1.0 oz. Stock No. Mfr.Os Type Ohm Value Rotation 970-1695 970-1694 970-1696 970-1697 970-1698 970-1699 138-0-0-102 138-0-0-502 138-0-0-103 138-2-0-102 138-2-0-502 138-2-0-103 1000 5000 10 K 1000 5000 10 K Continuous Continuous Continuous 2 stops 2 stops 2 stops 646 b ALLIED EACH 1-9 10-24 25-49 50-99 100-249 22.34 22.34 22.34 17.69 22.34 22.35 20.95 20.95 20.95 16.59 20.95 20.95 20.32 20.32 20.32 16.09 20.32 20.32 19.43 19.43 19.43 15.39 19.43 19.43 19.16 19.16 19.16 15.17 19.16 19.16 Call Your Nearest Allied Location (1-800-433-5700) For Quick Service