Model 802

Upper Grade Precision Potentiometer

Vishay Spectrol

Document Number: 57072

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 23-Mar-07

133

DIMENSIONS in inches (millimeters)

2.062

(52.37)

± 0.010

0.625

(15.88)

± 0.031

Ø 0.2497 TYP.

(6.34)

+ 0.0000

- 0.0003

Ø 2.000

(50.80)

Ø 1.875

(47.62)

+ 0.000

- 0.001

0.062

(1.57)

0.073 MIN.

(1.85)

0.093

(2.36)

MTG. FACE

Ø 1.812

(46.02)

± 0.015

Ø 0.125

(3.18)

0.062

(1.57)

MTG. FACE

0.219 TYP.

(5.56)

0.812

(20.62)

± 0.015

± 0.031

0.312

(7.92)

0.062

(1.57)

± 0.015

Ø 0.4062

(10.32)

+ 0.0000

- 0.0010

45°

± 10°

8 - 32 UNC - 2B 0.156

DEEP (3.96) 3 HOLES

EQUALLY SPACED ON A

1.250 DIA. (31.75) B.C

± 0.015

1.062 R MAX.

(26.97)

0.062

(1.57)

Ø 0.7500

(19.05)

+ 0.0000

- 0.0005

MTG. FACE

SCREW MOUNT

BUSHING MOUNT

SERVO MOUNT

0.301 MIN.

(7.64)

1

23

0.562

(14.27)

1

ADD 1.770 ± 0.010 (44.96) FOR EACH

ADDITIONAL SECTION

TOLERANCES: UNLESS OTHERWISE NOTED.

DECIMALS ± 0.005 ANGLES ± 2°

CW

SCHEMATIC

2

3

1

1

MECHANICAL SPECIFICATIONS

PARAMETER

Rotation

3600° + 10° - 0°

Bearing Type

SERVO

Ball bearing

BUSHING

Sleeve

SCREW

Ball bearing

Torque (Maximums)

Servo or Screw Section 1

Bushing Section 1

Each Additional Section

MAX STARTING

1.20 oz. - in (86.4 g - cm)

1.75 oz. - in (126.0 g - cm)

0.80 oz. - in (57.6 g - cm)

MAX RUNNING

0.80 oz. - in (57.6 g - cm)

1.25 oz. - in (90.0 g - cm)

0.60 oz. - in (43.2 g - cm)

Mechanical Runouts (Maximums):

Shaft (TIR/in)

Pilot Dia. Runout (TIR)

Lateral Runout (TIR)

Shaft End Play

Shaft Radial Play

SERVO OR SCREW

0.002" (0.05 cm)

0.002" (0.05 cm)

0.003" (0.08 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

5.5 oz. (156 g)

3.7 oz. (105 g)

Stop Strength

1000 oz. - in, static (72 kg - cm)

Ganging

3 sections maximum terminal alignment, added

sections within ± 10° of section 1 terminals

Moment of Inertia