Datasheet

Model 357
www.vishay.com
Vishay Spectrol
Revision: 17-Apr-13
1
Document Number: 57059
For technical questions, contact: [e-mail]
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) Conductive Plastic
Potentiometer, Bushing Mount Type
FEATURES
•
7
/
8
" diameter single turn
• Compact size, advanced design technology
• Offer a cost effective solution to your
potentiometer requirements
• Suitable model for all industrial applications
• 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 Industrial
Dimensions
7
/
8
" (22.2 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
Resistance Standard range, 1 k to 50 k
Tolerance
STANDARD
± 20 %
SPECIAL TO
± 10 %
Linearity (independent)
STANDARD
± 2.0 %
SPECIAL
± 1.0 %
Output smoothness 0.1 % maximum
TCR ± 600 ppm/°C maximum
Power rating 1.0 W at 70 °C derated to 0 W at 125 °C
Electrical travel 340° ± 3°
End voltage 0.5 % maximum
Dielectric withstanding voltage 1000 V
RMS
, 60 Hz
Insulation resistance 1000 M, 500 V
DC
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation 360° continuous (optional mechanical stops 340° ± 3°)
Mounting 3/8 - 32 UNEF - 2A
Operating torque maximum Starting and running 3.68 mNm (0.5 oz. - in)
Shaft tolerance maximum
Runout 0.13 mm (0.005")
End play 0.25 mm (0.010")
Radial play 0.13 mm (0.005")
Weight 17.5 g (0.62 oz.)
ORDERING INFORMATION/DESCRIPTION
357 B 0 10K 20 % A BO50 0 P 22 e4
MODEL STYLE FEATURES OHMIC
VALUE
TOLERANCE ON
OHMIC VALUE
LINEARITY PACKAGING SHAFT TYPE LEAD
FINISH
Bushing 0
Non turn pin and
continuous rotation
From 1K
to 50 K
± 10 %
or
± 20 %
X: ± 2 %
A: ± 1 %
Box of 50
pieces
Shaft diameter 
0 = 6.0 mm or
1 = 6.35 mm (1/4")
1
No non turn pin and
continuous rotation
Shaft type
P = Plain 
S = Slotted FMF (from
mounting face)
2
Non turn pin, with
stops on rotation
Range from 
12 mm to 75 mm in 
1 mm increments
3
No non turn pin
with stops on
rotation