Spectrol Features • • • • • Permanickel contact Plastic 1/4” diameter shaft Gold plated terminals Internal tracking surfaces gold plated Precision winding with excellent linearity 536 Series Potentiometer − 3 Watt, 7/8” round case, 1/4” dia. shaft, 10 turn, precision wirewound P12 .450 (11.43) L .200 (5.08) Min 1 3 2 .625 (15.88) R Max 30° .312 (7.92) .062 (1.57) .2497 (6.34) 3/8−32 UNEF−2A 2 Spectrol No. NTE Part No. Value (Ohms) Shaft Length Diag No. 536−1−1−101 502−0115 100 7/8” P12 536−1−1−201 502−0116 200 7/8” P12 536−1−1−501 502−0117 500 7/8” P12 536−1−1−102 502−0118 1K 7/8” P12 536−1−1−202 502−0119 2K 7/8” P12 536−1−1−502 502−0120 5K 7/8” P12 536−1−1−103 502−0121 10K 7/8” P12 536−1−1−203 502−0122 20K 7/8” P12 536−1−1−503 502−0123 50K 7/8” P12 536−1−1−104 502−0124 100K 7/8” P12 Resistance Element Data Max Current @ 70°C Ambient (mA) Max Voltage Across Coil (Volts) .0603 141.00 14.1 .0746 100.00 20.0 .031 .1520 63.20 31.6 1K .025 .2459 44.70 44.7 2K .021 .4113 31.60 63.2 5K .016 .8206 20.00 100.0 10K .017 1.7230 14.10 141.0 20K .015 3.0160 10.00 200.0 50K .009 4.6690 6.32 316.0 100K .007 7.4560 4.47 447.0 Resistance Value (Ohms) Resolution (%) 100 .060 200 .037 500 30 Ohms per Turn Wiper 1 .875 (22.22) Dia 3 Clockwise L = Shaft Length (See Table) Specifications Electrical Resistance Range: 100 Ω to 100K Ω Resistance Tolerance: ±5% Linearity (independent): ±0.25% Noise: 100 Ω ENR Rotation: 3600° +10°, −0° Power Rating: 3 Watt @ 70°C derated to 0 Watts @ 125°C Insulation Resistance: 1000 Meg Ω min, 500VDC Dielectric Strength: 1000V RMS min 60Hz Absolute Minimum Resistance: Not to exceed .10% of total resistance or 1Ω, whichever is greater Temperature Coefficient of Resistance: 20ppm/°C (wire only) End Voltage: 0.25% of total applied voltage, max Mechanical Bearing Type Bushing: Sleeve bearing Resistance Element: See Table Rotation: 3600° +10°, −0° Starting Torque (maximum): 36 gm−cms (0.5 oz in) Stop Strength (static): 5.4 Kgm−cm (75 oz in) Rotation Life: 1,000,000 shaft revolutions Environmental Operating Temperature: −55°C to +125°C Load Life: 900 hr. NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com