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NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
Features
•Permanickel contact
•Stainless steel 1/4” diameter shaft
•Gold plated terminals
•Internal tracking surfaces gold plated
•Precision winding with excellent linearity
Spectrol No. NTE Part No.
Value
(Ohms)
Shaft
Length
Diag
No.
534−1−1−101 502−0100 100 7/8” P12
534−1−1−201 502−0101 200 7/8” P12
534−1−1−501 502−0102 500 7/8” P12
534−1−1−102 502−0103 1K 7/8” P12
534−1−1−202 502−0104 2K 7/8” P12
534−1−1−502 502−0105 5K 7/8” P12
534−1−1−103 502−0106 10K 7/8” P12
534−1−1−203 502−0107 20K 7/8” P12
534−1−1−503 502−0108 50K 7/8” P12
534−1−1−104 502−0109 100K 7/8” P12
Resistance Element Data
Resistance
Value
(Ohms)
Resolution
(%)
Ohms
per Turn
Max Current
@ 70°C
Ambient
(mA)
Max
Voltage
Across Coil
(Volts)
100 .060 .0603 141.00 14.1
200 .037 .0746 100.00 20.0
500 .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
Spectrol 534 Series
Potentiometer − 2 Watt, 7/8” round
case, 1/4” dia. shaft, 10 turn, precision
wirewound
P12
L = Shaft Length (See Table)
Clockwise
Wiper
1
2
3
.2497
(6.34)
1
23
L.750
(19.05)
.625 (15.88) R Max
.200 (5.08)
Min
.062
(1.57)
.312 (7.92)
3/8−32 UNEF−2A
.875 (22.22)
Dia
30°
Specifications
Electrical
Resistance Range: 100 Ω to 100K Ω
Resistance Tolerance: ±5%
Linearity (independent): ±0.20%
Noise: 100 Ω ENR
Rotation: 3600° +10°, −0°
Power Rating: 2 Watt @ 70°C derated to 0 Watts @ 125°C
Insulation Resistance: 1000 Meg Ω min, 500VDC
Dielectric Strength: 1000V RMS min 50Hz
Absolute Minimum Resistance: Not to exceed linearity x 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.
