NTE Electronics 149 Series Catalog Page
Features
• Phosphor bronze, solder plated terminals
• Available in 1/8” and 1/4” shaft diameter
• Plastic flame retardant housing
• Available in audio taper (J types)
Spectrol 149 Series
Potentiometer − 1 Watt, 1/2” square
1/8” and 1/4” dia. shaft
Value
Spectrol No. NTE Part 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
149−J−9−10−252 502−0046 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
14910FAGJSX10103KA 502−0028 10K 7/8” P8
149−J−9−10−103 502−0048 10K 7/8” P8
14910AABHSX10253KA 502−0010 25K 3/4” P7
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
(Ohms)
Shaft
Length
Diag
No.
P7
P8
.014
(0.36)
.014
(0.36)
1
.450
(11.43)
.450
(11.43)
Clockwise
L .500 (12.7)
.250
(6.34)
1/4−32 NEF−2A
.200 (5.08) .025 (0.63) .100 (2.54)
L .500 (12.7)
.375
(9.52)
3/8−32 NEF−2A
.200 (5.08) .025 (0.63) .100 (2.54)
Wiper
2
3
.125
(3.17)
Dia
.250
(6.34)
.250
(6.35)
Dia
.250
(6.34)
123
123
L = Shaft Length (See Table)
Specifications
Electrical
Resistance Range − Linear Taper: 100Ω to 2 Meg Ω
Resistance Tolerance: ±10%
Power Rating: 1 Watt @ 85°C derated to 0 Watts @ 125°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: 2Ω max each end
Effective Electrical Angle: 265° ±5°
Rotation Life: 25,000 cycles
Mechanical
Resistance Element: Cermet
Mechanical Rotation: 295° ±5°
Starting and Running Torque: 21.6 to 216gm−cm
End Stop Torque: 0.339Nm (48oz in)
Environmental
Operating Temperature: −55°C to +150°C
Rotation Life: 2,000,000 shaft revolutions
Load Life: 1000 hr.
− CW Audio Taper: J types
.016
(0.41)
.016
(0.41)
.500
(12.7)
.500
(12.7)
24
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
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