Model 702

Precision Potentiometer

Vishay Spectrol

Document Number: 57069

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 12-Jul-07

113

DIMENSIONS in inches (millimeters)

± 0.010

0.687

(17.45)

0.500

(12.70)

± 0.031

0.250

(6.35)

0.062

(1.57)

Ø 0.4062 MTG.

(10.32)

+ 0.0000

- 0.0010

Ø 0.1248

(3.17)

+ 0.0000

- 0.0003

Ø 0.875

(22.22)

± 0.015

MTG. FACE

0.308 MIN. TYP

(7.82)

30°

TYP.

1

3

2

R 0.640

(16.26)

MAX.

Ø 0.875

(22.22)

Ø 0.7500

(19.05)

+ 0.0000

- 0.0005

Ø 0.1248

(3.17)

+ 0.0000

- 0.0003

MTG. FACE

Ø 0.750

MAX.

(19.05)

0.875

(22.22)

± 0.015

0.687

(17.45)

± 0.010

0.500

(12.70)

± 0.031

0.062

(1.57)

1

ADD 0.500 (12.70) ± 0.002 FOR EACH

ADDITIONAL SECTION

TOLERANCES: UNLESS OTHERWISE NOTED.

DECIMALS ± 0.005 ANGLES ± 2°

SCHEMATIC

CW

2

3

1

SERVO MOUNT: 702S

BUSHING MOUNT: 702B

1

1

0.062

(1.57)

0.062

(1.57)

MECHANICAL SPECIFICATIONS

PARAMETER

Rotation

360° continuous

Bearing Type

SERVO

Ball bearing

BUSHING

Sleeve bearing

Ganging

6 sections maximum Terminal alignment, added

sections within ± 10° of section 1 terminals

Torque (Maximum)

Servo Section 1

Bushing Section 1

Each Additional Section

STARTING

0.10 oz. - in (7.20 g - cm)

0.25 oz. - in (18.00 g - cm)

0.10 oz. - in (7.20 g - cm)

RUNNING

0.085 oz. - in (6.12 g - cm)

0.20 oz. - in (14.40 g - cm)

0.075 oz. - in (5.40 g - cm)

Mechanical Runouts (Maximums):

Shaft Runout (TIR/In)

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)

0.004" (0.10 cm)

Moment of Inertia

Weight:

Single Section

Each Additional Section

0.6 oz. (17.01 g)

0.2 oz. (5.67 g)