140-0-0-203 Vishay, 140-0-0-203 Datasheet - Page 2

• Manufacturer Part Number: 140-0-0-203
• Description: POTENTIOMETER, ROTARY, 20KOHM, ± 5%
• Manufacturer: Vishay
• Series: 140r

Specifications of 140-0-0-203

• Track Resistance: 20kohm
• Track Taper: Linear
• No. Of Turns: 1
• Resistance Tolerance: ± 5%
• Voltage Rating: 200V
• Power Rating: 2W
• Potentiometer Mounting: PCB
• No. Of Gangs: 1
• Adjustment Type: Top
• Resistance: 20 KOhms
• Tolerance: 5 %
• Termination Style: Lug
• Number Of Turns: 1
• Element Type: Wire Wound
• Shaft Length: 0.7 in
• Shaft Diameter: 0.1248 in
• Operating Temperature Range: - 55 C to + 125 C
• Dimensions: 12.7 mm Dia. x 0.305 in L
• Linearity: +/- 1 %
• Product: Precision Potentiometers
• Taper: Linear
• Temperature Coefficient: +/- 20 PPM / C
• Mounting Style: Panel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DIMENSIONS in inches (millimeters)
POWER RATING CHART
Document Number: 57097
Revision: 28-Jun-07
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
Bearing Type
Torque (Maximums)
Starting
Running
Dead Zone
Weight
Stop Strength
Runouts (Maximum)
Shaft (TIR)
Pilot Dia. (TIR)
Lateral (TIR)
Shaft End Play
Shaft Radial Play
MARKING
Unit
Identification
120°
TYP.
INTEGRAL SHAFT LOCK
2
0
1
0
SHAFT LOCK OPTION
AMBIENT TEMPERATURE IN °C
Units shall be marked with manufacturer’s
name, model number, resistance value and
tolerance, circuit diagram, terminal
identification, linearity and data code.
20
CW
40
(12.70)
0.500
60
0.133 R
(3.38)
80 100 120 140 160
(3.86)
0.152
+ 0.000
- 0.003
THR’O AREA
IMPERFECT
0.062 WIDE
Bushing Mount Type Precision Potentiometer
1
/
(1.42)
0.056
0.305
(7.75)
For technical questions, contact: [e-mail]
2
" (12.7 mm) Single - Turn Wirewound
0.218
Ø 0.250 MTG. (6.10)
0.312
(7.92)
± 0.015
0.700 (17.78)
MTG. FACE
UNEF - 2A
THREAD
1/4 - 32
0.031
(0.79)
± 0.010
CENTER TAP AVAILABLE AS
SPEC STANDARD FEATURE
CENTER TAP OPTION
(0.79)
0.031
RESISTANCE
RESISTANCE ELEMENT DATA
5 in - lbs (5.76 kg - cm) static
Ø 0.1248
Ø 0.500
(12.70)
0.1 oz. maximum (2.84 g)
VALUES
0.2 oz. - in (14.40 g - cm)
0.2 oz. - in (14.40 g - cm)
(3.17)
STD
100
200
500
10K
20K
(Ω)
1K
2K
5K
SLEEVE BEARING
50
60°
0.002" (0.05 cm)
0.002" (0.05 cm)
0.003" (0.08 cm)
0.006" (0.15 cm)
0.003" (0.08 cm)
(4.75)
0.187
Not applicable
+ 0.0000
- 0.0003
330° ± 5°
150°
Ø 0.062
(1.57)
LUTION
RESO-
0.542
0.431
0.361
0.312
0.255
0.197
0.170
0.147
0.105
TOLERANCES: UNLESS
OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2 °
(%)
OHMS
TURN
0.271
0.431
0.722
1.56
2.55
3.94
8.50
14.7
21.0
PER
MAXIMUM
CURRENT
AMBIENT
AT 40 °C
200.0
141.0
100.0
(mA)
63.2
44.7
31.6
20.0
14.1
10.0
Vishay Spectrol
Model 140
MAXIMUM
VOLTAGE
ACROSS
100.0
141.0
200.0
COIL
10.0
14.1
20.0
31.6
44.7
63.2
(V)
www.vishay.com
(ppm/°C)
TEMP.
COEF.
WIRE
20
20
20
20
20
20
20
20
20
89