Model 357
www.vishay.com
Vishay Spectrol
(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
7
/ "
8
QUICK REFERENCE DATA
Sensor type
Output type
Market appliance
Dimensions
ROTATIONAL, conductive plastic
Output by turrets
Industrial
7
/ "
8
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
(22.2 mm)
ELECTRICAL SPECIFICATIONS
PARAMETER
Resistance
Tolerance
Linearity (independent)
Output smoothness
TCR
Power rating
Electrical travel
End voltage
Dielectric withstanding voltage
Insulation resistance
STANDARD
± 20 %
STANDARD
± 2.0 %
Standard range, 1 k to 50 k
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 V
RMS
, 60 Hz
1000 M, 500 V
DC
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
0
FEATURES
Non turn pin and
continuous rotation
No non turn pin and
continuous rotation
Non turn pin, with
stops on rotation
No non turn pin
with stops on
rotation
10K
OHMIC
VALUE
20 %
TOLERANCE ON
OHMIC VALUE
A
BO50
LINEARITY PACKAGING
Box of 50
pieces
0 P 22
SHAFT TYPE
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
e4
LEAD
FINISH
Bushing
0
1
From 1K
to 50 K
± 10 %
or
± 20 %
X: ± 2 %
A: ± 1 %
2
3
Revision: 17-Apr-13
Document Number: 57059
1
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
Model 357
www.vishay.com
Vishay Spectrol
203
M
TOLERANCE ON OHMIC VALUE
M: ± 20 %/K: ± 10 %
X
LINEARITY
X: ± 2 %
B25
PACKAGING
Box of 50 pieces
1S22
SHAFT TYPE
SAP PART NUMBERING GUIDELINES
357B
MODEL
2
FEATURES
OHMIC VALUE
203 = 20K
DIMENSIONS
in millimeters
Ø 6.35 mm SHAFT VERSION
22
9.4
8.8
3 x 3.2
1.5
0.64 ± 0.2
90°
1
7.92 ± 0.2
R 4.5
Ø 6.345
- 0.05
Ø 1.57 ± 0.1
1.57
2
3/8-32 UNEF-2A
0
3
Ø 6.0 mm SHAFT VARIATION: METRIC
IDENTIFICATION LABEL
10.3
2
1
SIGNAL
3
SCHEMATIC
Ø 6
-0
0.05
TOLERANCES: LINEAR ± 0.50
ANGULAR ± 2°
ENVIRONMENTAL SPECIFICATIONS
Vibration
Shock
Load Life
Storage temperature range
Life
Materials
Housing
Bushing
Rear lid
Shaft
Terminals
Bushing mount hardware
Lockwasher internal tooth
Panel nut
Revision: 17-Apr-13
Steel, nickel plated
Brass nickel plated
Thermoplastic housing
Brass, nickel plated
Alumina
Stainless steel
Turret type, solder plated
15
g,
10 Hz to 2000 Hz
50
g
1000 h
- 55 °C to + 125 °C
5 000 000 shaft revolutions
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:
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
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.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
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
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
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
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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