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
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
Disclaimer
Legal Disclaimer Notice
Vishay
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.
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