Model 657

Vishay Spectrol

Document Number: 57077

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 18-Jun-07

23

Industrial Rotary Position Sensor

Bushing Mount Type, Conductive Plastic

FEATURES

• Fully sealed for high immunity to environmental damage

• Excellent temperature stability

• Rotational life exceeds 2 million revolutions

• Low cost and wide range of options

• Stainless steel shaft

• Shock to 30 G’s vibration to 15 G’s at 10 to 2000 Hz

ELECTRICAL SPECIFICATIONS

PARAMETER

Standard Resistance

1 k

Ω to 100 kΩ

Capability Range

200 k

Ω

Resistance Tolerance

± 20 %

Linearity

± 2 %

Power Rating

1.0 W at 85 °C

Electrical Travel

240° ± 4°

Dielectric Withstanding

Output Smoothness

0.2 % maximum

MECHANICAL SPECIFICATIONS

PARAMETER

Bearing Type

Sleeve

Mechanical Rotation

250° ± 2°

Stop Strength

10 in - lb minimum

11.5 kg/cm

Starting Torque

3.0 o.z - in maximum

216 g/cm

Running Torque

3.0 oz. - in maximum

216 g/cm

ORDERING INFORMATION/DESCRIPTION

657

B

F

0

50 k

Ω

BO10

MODEL

STYLE

SHAFT OPTIONS

SHAFT BUSHING OPTIONS

TOTAL

RESISTANCE

PACKAGING

AB

C

B: Bushing

R - Round

F - Flatted

Shaft Length

0 - 0.875" FMS

1 - 0.625" FMS

2 - 1.000" FMS

3 - 1.250" FMS

Bushing Length

0.375" FMS

0.250" FMS

0.500" FMS

0.750" FMS

Flat

0.440”

0.315”

0.440”

0.440”

Box of 10

pieces

SAP PART NUMBERING GUIDELINES

657B

R

1

103

BO10

MODEL

END SHAFT

SHAFT AND

BUSHING OPTIONS

OHMIC VALUE

PACKAGING

R: Round

(see above)