Model 708

www.vishay.com

Vishay Spectrol

Revision: 27-Mar-15

1

Document Number: 57070

For technical questions, contact: sferprecisionpot@vishay.com

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

7/8" (22.2 mm) Single Turn Conductive Plastic

Precision Potentiometer

FEATURES

• Virtually infinite resolution

• Bushing

mount

and

servo

mount

types

available

• Rotational life exceeds 20 million shaft revolutions

• Co-molded track and multi-finger wiper provide low noise

signal

• Ohmic value range: 500

 to 50 k

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

QUICK REFERENCE DATA

Sensor type

ROTATIONAL, conductive plastic

Output type

Output by turrets

Market appliance

Professional

Dimensions

7/8" (22.2 mm)

ELECTRICAL SPECIFICATIONS

PARAMETER

Total resistance standard range

500

 to 50 k

Tolerance

STANDARD

± 10 %

SPECIAL

± 5 %

Linearity (independent)

STANDARD

± 0.5 %

SPECIAL

± 0.2 %

Electrical angle

340° ± 5°

Power Rating



Section 1:



Additional sections:

1.0 W at 70° ambient derated to zero at 125 °C

75 % of the rating of section 1

Output smoothness

0.1 % maximum

Insulation resistance

1000 M

 minimum, 500 V

DC

Dielectric strength

1000 VRMS , 60 Hz from terminals to shaft

Taps (extra)

Extra taps available as special

Phasing

Points at which output is 0.5 aligned

± 1° (ref. to section 1)

Temperature coefficient of resistance

± 600 ppm/°C maximum

ORDERING INFORMATION/DESCRIPTION

The Model 708 can be ordered from this datasheet with a variety of alternate characteristics, as shown. For most rapid service on your order,

please state:

708

B

1

10K

BO1

MODEL

MOUNTING

NUMBER OF SECTIONS

TOTAL RESISTANCE OF EACH SECTION

PACKAGING

B: Bushing

S: Servo

Up to 6

Beginning with the section nearest the

mounting end

Box of 1 piece

Other characteristics will be standard as described on this datasheet. If special characteristics are required, such as: special linearity

tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time

for delivery.

SAP PART NUMBERING GUIDELINES

708

S

2

102

103

B01

MODEL

STYLE

GANGS

OHMIC VALUE

GANG No 1

OHMIC VALUE

GANG No 2

PACKAGING

B: Bushing

S: Servo

From 1 up to 6

1K

10K