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MODEL502 Datasheet(PDF) 2 Page - Vishay Siliconix

Part # MODEL502
Description  7/8 (22.2 mm) Ten-Turn Wirewound Upper Grade Precision Potentiometer
PDF  4 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

MODEL502 Datasheet(HTML) 2 Page - Vishay Siliconix

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Model 502
7/8" (22.2 mm) Ten-Turn Wirewound
Upper Grade Precision Potentiometer
Vishay Spectrol
Document Number: 57064
For technical questions, contact: sfer@vishay.com
www.vishay.com
Revision: 12-Jul-07
121
DIMENSIONS in inches (millimeters)
0.687
(17.45)
± 0.031
0.312
(7.92)
± 0.015
Ø 0.1248 TYP.
(3.17)
+ 0.0000
- 0.0003
Ø 0.281
(7.14)
+ 0.000
- 0.001
1/
4 - 32 UNEF 2A
MTG. FACE
0.062
(1.57)
± 0.015
Ø 0.875
(22.22)
± 0.015
1.448
(36.78)
± 0.010
0.168 MIN.
(4.27)
45°
± 10°
0.172 TYP.
(4.37)
± 0.015
0.594 R
(15.09)
MAX.
1.536
(39.01)
± 0.010
0.375
(9.52)
± 0.031
0.057 MIN.
(1.45)
0.062
(1.57)
0.062
(1.57)
Ø 0.875
(22.22)
Ø 0.7500
(19.05)
+ 0.0000
- 0.0005
MTG. FACE
0.750 MAX.
(19.05)
1
ADD 1.282 ± 0.002 (32.56) FOR EACH
ADDITIONAL SECTION
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2°
SCHEMATIC
CW
2
3
1
1
2
3
0.257 MIN.
(6.53)
1
23
BUSHING MOUNT
SERVO MOUNT
1
1
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
3600° + 10° - 0°
Bearing Type
SERVO
Ball bearing
BUSHING MOUNT
Sleeve bearing
Torque (Maximums)
Servo Section 1
Bushing Section 1
Each Additional Section
STARTING
0.4 oz. - in (28.8 g - cm)
0.5 oz. - in (36.0 g - cm)
0.3 oz. - in (21.6 g - cm)
RUNNING
0.3 oz. - in (21.6 g - cm)
0.4 oz. - in (28.8 g - cm)
0.2 oz. - in (14.4 g - cm)
Mechanical Runout (Maximums):
Shaft Runout (TIR)
Pilot Dia. Runout (TIR)
Lateral Runout (TIR)
Shaft End Play
Shaft Radial Play
SERVO
0.002" (0.05 cm)
0.002" (0.05 cm)
0.002" (0.05 cm)
0.005" (0.13 cm)
0.002" (0.05 cm)
BUSHING
0.002" (0.05 cm)
0.002" (0.05 cm)
0.005" (0.13 cm)
0.005" (0.13 cm)
0.003" (0.08 cm)
Weight:
Single Section
Each Additional Section
1.20 oz. (34.0 g)
0.80 oz. (22.7 g)
Stop Strength
100 oz. - in, static (7.2 kg - cm)
Ganging
2 sections, terminal alignment, added sections,
within ± 10° of section 1 terminals
Moment of Inertia
0.45 g - cm2 per section maximum



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