Model 357
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
"
RoHS
COMPLIANT
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 kΩ to 50 kΩ
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 MΩ, 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
Bushing
0
FEATURES
Non turn pin and
0
continuous rotation
10K
OHMIC
VALUE
20 %
TOLERANCE
ON OHMIC VALUE
A
BO50
0 P 22
SHAFT TYPE
Shaft diameter
0
= 6.0 mm or
1
= 6.35 (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
LINEARITY PACKAGING
Box of 50
pieces
1
No non turn pin and
continuous rotation
From 1K
to 50 K
± 10 %
or
± 20 %
X: ± 2 %
A: ± 1 %
2
Non turn pin, with
stops on rotation
No non turn pin
3
with stops on
rotation
SAP PART NUMBERING GUIDELINES
357B
MODEL
2
FEATURES
203
OHMIC VALUE
203 = 20K
Document Number: 57059
Revision: 15-Nov-07
M
TOLERANCE
ON OHMIC VALUE
M: ± 20 %/K: ± 10 %
X
LINEARITY
X: ± 2 %
B25
PACKAGING
Box of 50 Pieces
www.vishay.com
21
1S22
SHAFT TYPE
For technical questions, contact: sfer@vishay.com
Model 357
Vishay Spectrol
DIMENSIONS
in millimeters
Ø 6.35 mm SHAFT VERSION
(22.2 mm) Conductive Plastic
Potentiometer, Bushing Mount Type
7
/
8
"
MOUNTING
SURFACE
9.3
90.0°
3.2
1.5
22.0 (FMF)
8.8
- 32 UNEF - 2A
0.4 x 45°
0.8
0.7
Ø 9.5
Ø
8.2
3
/
Vishay
Ø 6.35
8
+ 0.0
- 0.05
Ø 22.2
0.8
R4
5
6
REAR LID
MARKINGS ON
THIS FACE
HOUSING
MARKINGS ON
THIS FACE
1.6
Ø
5
1.
Ø 6.0 mm SHAFT VARIATION: METRIC
10.3
2
1
CW
3
SCHEMATIC
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:
Steel, nickel plated
Brass nickel plated
Thermoplastic housing
Brass, nickel plated
Alumina
Stainless steel
Turret type, solder plated
15 g, 10 to 2000 Hz
50 g
1000 h
- 55 °C to + 125 °C
5 000 000 shaft revolutions
MARKING
Ø 6.00
- 0.05
Ø 6.35
+ 0.0
Unit
Indentification
Manufacturer’s name and model number,
resistance value and tolerance, linearity
specification date code and terminal
identification
RESISTANCE VALUE
Ohms
1K, 2K, 5K, 10K, 20K, 50K
www.vishay.com
22
For technical questions, contact: sfer@vishay.com
Document Number: 57059
Revision: 15-Nov-07
7.92
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
