140 Datasheet, PDF (2/3 Pages) Vishay Siliconix – Mechanical stops on request

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Model 140
Vishay Spectrol
DIMENSIONS in inches (millimeters)
120°
TYP.
CW
0.062 WIDE
IMPERFECT
THR’O AREA
+ 0.000
- 0.003
0.133 R
(3.38)
Ø 0.250 MTG. (6.10)
1/4 - 32
UNEF - 2A
THREAD
0.32
(0.81)
Ø
0.1248
+ 0.0000
- 0.0003
(3.17)
Ø 0.500
(12.70)
0.187
(4.75)
0.152
(3.86)
0.056
(1.42)
0.305
(7.75)
± 0.015 0.031
0.312 (0.79)
(7.92)
± 0.010
0.700 (17.78)
MTG. FACE
0.031
(0.79)
Ø 0.062
(1.57)
SHAFT LOCK OPTION
CENTER TAP OPTION
0.500
(12.70)
150°
MODEL 140B/140-...
INTEGRAL SHAFT LOCK
0.218
TOLERANCES: UNLESS
OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2 °
60°
CENTER TAP AVAILABLE AS
SPEC STANDARD FEATURE
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
POWER RATING CHART
2
1
0
0 20 40 60 80 100 120 140 160
AMBIENT TEMPERATURE IN °C
MARKING
Unit
Identification
Units shall be marked with manufacturer’s
name, model number, resistance value and
tolerance, circuit diagram, terminal
identification, linearity and data code.
Example of a marking for a standard part:
140-1-2-103
330° ± 5°
SLEEVE BEARING
0.2 oz. - in (14.40 g - cm)
0.2 oz. - in (14.40 g - cm)
Not applicable
0.1 oz. maximum (2.84 g)
5 in - lbs (5.76 kg - cm) static
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)
RESISTANCE ELEMENT DATA
STD
RESISTANCE
VALUES
()
RESO-
LUTION
(%)
OHMS
PER
TURN
MAXIMUM
CURRENT
AT 40 °C
AMBIENT
(mA)
MAXIMUM
VOLTAGE
ACROSS
COIL
(V)
WIRE
TEMP.
COEF.
(ppm/°C)
50
0.542 0.271 200.0
10.0
20
100
0.431 0.431 141.0
14.1
20
200
0.361 0.722 100.0
20.0
20
500
0.312 1.56 63.2
31.6
20
1K
0.255 2.55 44.7
44.7
20
2K
0.197 3.94 31.6
63.2
20
5K
0.170 8.50 20.0
100.0
20
10K
0.147 14.7 14.1
141.0
20
20K
0.105 21.0 10.0
200.0
20
Revision: 08-Apr-13
2
Document Number: 57097
For technical questions, contact: [e-mail]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000