7/8" (22.2 mm) Single Turn Wirewound,
Precision Potentiometer
Model 152
Vishay Spectrol
www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 57098
92 Revision: 19-Jun-07
FEATURES
•Rugged, high-quality, all metal housing
•Short length behind panel 11/32" (8.76 mm)
•Ohmic value range: 5 Ω to 40 kΩ
•Extra taps available
•Bushing and servo mount types
RoHS
COMPLIANT
ELECTRICAL SPECIFICATIONS
PARAMETER
Total Resistance
Standard Range 5 Ω to 20 kΩ - special to 40 kΩ
To l e ra n c e
50 Ω and Above:
Below 50 Ω
STANDARD
± 3 %
± 5 %
SPECIAL
± 1 %
± 3 %
Linearity (Independent)
Total Resistance
5 Ω to 100 Ω
100 Ω to 500 Ω
500 Ω and Above
STANDARD
± 1.0 %
± 1.0 %
± 0.5 %
BEST PRACTICAL
± 0.75 %
± 0.50 %
± 0.35 %
Noise 100 Ω ENR
Power Rating (at 40 °C Ambient) 2 W
derated to zero at 125 °C
Electrical Angle 340° ± 2°
Insulation Resistance 1000 MΩ minimum 500 VDC
Dielectric Strength 1000 VRMS, 60 Hz
Absolute Minimum Resistance Not to exceed linearity times total resistance
or 0.5 Ω whichever is greater
Minimum Voltage 0.5 % max.
Temperature Coefficient of Resistance Refer to standard resistance element data
ORDERING INFORMATION/DESCRIPTION
152 S 10K BO10
MODEL MOUNTING OHMIC VALUE PACKAGING
B: Bushing
S: Servo Box of 10 pieces
Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity,
special resistance tolerance, high torque, 1/8 shaft - 1/4 - 32 bushing, stops, non - linear functions, etc., state these on your order.
SAP PART NUMBERING GUIDELINES
152 B 502 B10
MODEL MOUNTING TYPE OHMIC VALUE PACKAGING
B: Bushing 502 = 5K Box of 10 pieces
Model 152
7/8" (22.2 mm) Single Turn Wirewound,
Precision Potentiometer
Vishay Spectrol
Document Number: 57098 For technical questions, contact: sfer@vishay.com www.vishay.com
Revision: 19-Jun-07 93
DIMENSIONS in inches (millimeters)
BUSHING MOUNT TYPE: 152B SERVO MOUNT TYPE: 152S
MECHANICAL SPECIFICATIONS
PARAMETER
Rotation 360° continuous
Bearing Type Servo mount: Ball bearing
Bushing mount: Sleeve bearing
Torque (Maximums) STARTING RUNNING
Servo 0.25 oz. - in (18.00 g - cm) 0.15 oz. - in (10.80 g - cm)
Bushing 0.30 oz. - in (21.60 g - cm) 0.25 oz. - in (18.00 g - cm)
Mechanical Runouts (Maximums) BUSHING SERVO
Shaft Runout 0.002" (0.05 cm) 0.002" (0.05 cm)
Pilot Dia. Runout - 0.002" (0.05 cm)
Lateral Runout 0.005" (0.13 cm) 0.002" (0.05 cm)
Shaft End Play 0.006" (0.15 cm) 0.005" (0.13 cm)
Shaft Radial Play 0.003" (0.08 cm) 0.002" (0.05 cm)
Weight 0.5 oz. maximum (14.18 g)
MOUNTING SURFACE
0.875
(22.22)
± 0.031
0.030 MAX.
(0.76)
Ø 0.375 (9.52) X 0.062 (1.57)
WIDE IMPERFECT THR’D AREA
Ø 0.2497
(6.34)
+ 0.0000
- 0.0003
0.312
(7.92)
Ø 0.350 MAX.
(8.89)
3/8 - 32 UNEF - 2A
Ø 0.062 (1.57) x 0.062 HIGH
(1.57) LOCATING PIN
0.365
(9.27)
± 0.010
± 0.015
0.345
(8.76)
± 0.010
0.125
(3.18)
Ø 0.875
(22.22)
90°
0.190 TERMINAL RADIUS
(4,83) 0.500
(12.70)
MOUNTING SURFACE
Ø 0.200 MAX.
(5.08)
0.1248 Ø
(3.17)
+ 0.0000
- 0.0005
Ø 0.7500
(19.05) Ø 0.875
(22.22)
Ø 0.750
MAX.
(19.05)
± 0.015
0.455 (11.56)
0.062 (1.57)
0.062 (1.57)
0.062 (1.57)
0.020 MAX.
(0.51)
TOLERANCES: UNLESS OTHERWISE NOTED.
DECIMALS ± 0.005 ANGLES ± 2°
2
3
1
SCHEMATIC
CW
+ 0.0000
- 0.0003
± 0.031
Model 152
Vishay Spectrol 7/8" (22.2 mm) Single Turn Wirewound,
Precision Potentiometer
www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 57098
94 Revision: 19-Jun-07
MATERIAL SPECIFICATIONS
Housing Aluminum, anodized
Shaft Stainless steel, non-magnetic
non-passivated
Rear Lid Molded glass filled phenolic
Terminals Brass, plated for solderability
Bushing Mount Hardware
Lockwasher Internal Tooth:
Panel Nut: Steel, nickel plated
Brass, nickel plated
POWER RATING CHART
RATED POWER IN W
0
1
2
3
4
AMBIENT TEMPERATURE IN °C
020406080 100 120 140 160
ENVIRONMENTAL SPECIFICATIONS
Vibration 15 g thru 2000 Hz
Shock 50 g
Salt Spray 96 h
Rotational Life Shaft
Revolution:
Bushing
1 million
Servo
2 million
Load Life 900 h
Operating Temperature Range - 55 °C to - + 125 °C
MARKING
Unit
Identification
Units shall be marked with Vishay Spectrol
name, model number, resistance and
tolerance, linearity terminal identification and
data code.
Applicable test procedures: MIL-R-12934
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.
