Model 357 Datasheet

Model 357
www.vishay.com
Vishay Spectrol
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
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
ROTATIONAL, conductive plastic
Output by turrets
Industrial
7/ "
8
Dimensions
(22.2 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
Resistance
Standard range, 1 k to 50 k
STANDARD
± 20 %
STANDARD
± 2.0 %
Tolerance
Linearity (independent)
Output smoothness
TCR
Power rating
Electrical travel
End voltage
Dielectric withstanding voltage
Insulation resistance
SPECIAL TO
± 10 %
SPECIAL
± 1.0 %
0.1 % maximum
± 600 ppm/°C maximum
1.0 W at 70 °C derated to 0 W at 125 °C
340° ± 3°
0.5 % maximum
1000 VRMS, 60 Hz
1000 M, 500 VDC
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation
Mounting
Operating torque maximum
Shaft tolerance maximum
Runout
End play
Radial play
Weight
360° continuous (optional mechanical stops 340° ± 3°)
3/8 - 32 UNEF - 2A
Starting and running 3.68 mNm (0.5 oz. - in)
0.13 mm (0.005")
0.25 mm (0.010")
0.13 mm (0.005")
17.5 g (0.62 oz.)
ORDERING INFORMATION/DESCRIPTION
357
MODEL
B
STYLE
Bushing
Revision: 27-Mar-15
0
FEATURES
0
Non turn pin and
continuous rotation
1
No non turn pin and
continuous rotation
2
Non turn pin, with
stops on rotation
3
No non turn pin
with stops on
rotation
10K
OHMIC
VALUE
20 %
TOLERANCE ON
OHMIC VALUE
A
BO50
LINEARITY PACKAGING
Box of 50
pieces
From 1K
to 50 K
± 10 %
or
± 20 %
X: ± 2 %
A: ± 1 %
0 P 22
SHAFT TYPE
e4
LEAD
FINISH
Shaft diameter 
0 = 6.0 mm or
1 = 6.35 mm (1/4")
Shaft type
P = Plain 
S = Slotted FMF (from
mounting face)
Range from 
12 mm to 75 mm in 
1 mm increments
Document Number: 57059
1
For technical questions, contact: [email protected]
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
Model 357
www.vishay.com
Vishay Spectrol
SAP PART NUMBERING GUIDELINES
357B
MODEL
2
FEATURES
203
OHMIC VALUE
203 = 20K
M
TOLERANCE ON OHMIC VALUE
M: ± 20 %/K: ± 10 %
X
LINEARITY
X: ± 2 %
B25
PACKAGING
Box of 50 pieces
1S22
SHAFT TYPE
DIMENSIONS in millimeters
Ø 6.35 mm SHAFT VERSION
22
9.4
8.8
3 x 3.2
90°
1.5
0.64 ± 0.2
1
3
7.92 ± 0.2
R 4.5
0
Ø 6.345 - 0.05
2
Ø 1.57 ± 0.1
3/8-32 UNEF-2A
1.57
Ø 6.0 mm SHAFT VARIATION: METRIC
IDENTIFICATION LABEL
10.3
2
SIGNAL
3
1
SCHEMATIC
Ø 6 - 00.05
TOLERANCES: LINEAR ± 0.50
ANGULAR ± 2°
ENVIRONMENTAL SPECIFICATIONS
Vibration
15 g, 10 Hz to 2000 Hz
Shock
50 g
Load Life
1000 h
Storage temperature range
-55 °C to +125 °C
Life
5 000 000 shaft revolutions
Materials
Housing
Thermoplastic housing
Bushing
Brass, nickel plated
Rear lid
Alumina
Shaft
Stainless steel
Terminals
Turret type, solder plated
Bushing mount hardware
Lockwasher internal tooth
Steel, nickel plated
Panel nut
Brass nickel plated
Note
• Nothing stated herein shall be construed as a guarantee of
quality or durability.
Revision: 27-Mar-15
MARKING
Unit
Indentification
Manufacturer’s name and model number,
resistance value and tolerance, linearity
specification date code and terminal
identification.
Example of a marking for a standard part:
357-0-0-1S22-103
RESISTANCE VALUE
Ohms
1K, 2K, 5K, 10K, 20K, 50K
Document Number: 57059
2
For technical questions, contact: [email protected]
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000