Features • • • • Spectrol Phosphor bronze, solder plated terminals Available in 1/8” and 1/4” shaft diameter Plastic flame retardant housing Available in audio taper (J types) 149 Series Potentiometer - 1 Watt, 1/2” square 1/8” and 1/4” dia. shaft P7 .450 (11.43) L .500 (12.7) .125 (3.17) Dia .250 (6.34) .500 (12.7) 1/4-32 NEF-2A .250 (6.34) 1 2 3 .016 (0.41) .014 (0.36) .200 (5.08) Spectrol No. NTE Part No. Value (Ohms) Shaft Length Diag No. 149-8-08-101 502-0002 100 3/4” P7 149-9-10-101 502-0021 100 7/8” P8 149-8-08-201 502-0003 200 3/4” P7 149-9-10-201 502-0022 200 7/8” P8 14910AABHSX10251KA 502-0004 250 3/4” P7 14910FAGJSX10251KA 502-0023 250 7/8” P8 14910AABHSX10501KA 502-0005 500 3/4” P7 149-9-10-501 502-0024 500 7/8” P8 14910AABHSX10102KA 502-0006 1K 3/4” P7 14910FAGJSX10102KA 502-0025 1K 7/8” P8 149-J-9-10-102 502-0045 1K 7/8” P8 14910AABHSX10252KA 502-0007 2.5K 3/4” P7 14910FAGJSX10252KA 502-0026 2.5K 7/8” P8 14910AABHSX10502KA 502-0008 5K 3/4” P7 14910FAGJSX10502KA 502-0027 5K 7/8” P8 149-J-9-10-502 502-0047 5K 7/8” P8 14910AABHSX10103KA 502-0009 10K 3/4” P7 .025 (0.63) .100 (2.54) P8 .450 (11.43) L .500 (12.7) .250 (6.35) Dia .375 (9.52) .500 (12.7) 3/8-32 NEF-2A .250 (6.34) 1 .200 (5.08) Wiper 1 3 .016 (0.41) .014 (0.36) 2 2 .025 (0.63) .100 (2.54) 3 14910FAGJSX10103KA 502-0028 10K 7/8” P8 Clockwise 149-J-9-10-103 502-0048 10K 7/8” P8 14910AABHSX10253KA 502-0010 25K 3/4” P7 Specifications 14910FAGJSX10253KA 502-0029 25K 7/8” P8 149-J-9-10-253 502-0049 25K 7/8” P8 14910AABHSX10503KA 502-0011 50K 3/4” P7 14910FAGJSX10503KA 502-0030 50K 7/8” P8 149-J-9-10-503 502-0050 50K 7/8” P8 14910AABHSX10104KA 502-0012 100K 3/4” P7 14910FAGJSX10104KA 502-0031 100K 7/8” P8 149-J-9-10-104 502-0051 100K 7/8” P8 149-8-08-254 502-0013 250K 3/4” P7 149-9-10-254 502-0032 250K 7/8” P8 149-8-08-504 502-0014 500K 3/4” P7 149-9-10-504 502-0033 500K 7/8” P8 14910AABHSX10105KA 502-0015 1M 3/4” P7 14910FAGJSX10105KA 502-0034 1M 7/8” P8 149-8-08-205 502-0016 2M 3/4” P7 149-9-10-205 502-0035 2M 7/8” P8 L = Shaft Length (See Table) Electrical Resistance Range - Linear Taper: 100Ω to 2 Meg Ω - CW Audio Taper: J types Resistance Tolerance: ±10% Power Rating: 1 Watt @ 70°C derated to 0 Watts @ 150°C Temperature Coefficient of Resistance: ±150ppm/°C Linearity Tolerance: ±5% independent Contact Resistance Variation: 3% of total resistance Insulation Resistance: 1000 Meg Ω min, 500VDC Dielectric Strength: 750V RMS min 60Hz End Resistance: 4Ω max each end Effective Electrical Angle: 265° ±5° Mechanical Resistance Element: Cermet Mechanical Rotation: 300° ±5° Starting and Running Torque: 21.6 to 216gm-cm End Stop Torque: 0.339Nm (48oz in) Environmental Operating Temperature: -40°C to +150°C Storage Temperature: -55°C to +150°C Rotation Life: 25,000 cycles Load Life: 1000 hr. NTE Electronics, Inc. D Voice (973) 748-5089 D FAX (973) 748-6224 D http://www.nteinc.com 25