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Not for New Design
Model 159
Vishay Spectrol
(22.2 mm) Single Turn Cermet Precision Potentiometer
FEATURES
* Rugged, high-quality, all metal housing * Short length behind panel (11/32"/8.73 mm) * High ohmic values up to: 2 M * Extra taps AVAILABLE
7/
8"
RoHS
COMPLIANT
This Model 159 is only for maintenance purposes. It is not recommended for new designs and will be obsolete in a near future.
ELECTRICAL SPECIFICATIONS
PARAMETER Standard Ohmic Values Range Tolerance Linearity (Independent) Output Smoothness Power Rating (at 40 C Ambient) Electrical Angle Insulation Resistance Dielectric Strength Minimum Voltage Temperature Coefficient of Resistance Standard: 20 % STANDARD 0.5 % 0.1 % maximum 3.5 W derated to zero at 150 C 340 4 1000 M minimum 500 VDC 1000 VRMS, 60 Hz 0.5 % max. 100 ppm/C 500 to 2 M Special: 5 % BEST PRACTICAL 0.25 %
ORDERING INFORMATION/DESCRIPTION
The Models 159 can be ordered from this data sheet with a variety of alternate characteristics, as shown. For most rapid service on your order, please state: 159 MODEL B MOUNTING B = Bushing S = Servo 10K OHMIC VALUE BO10 PACKAGING Box of 10 pieces
Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity tolerance, 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
159 MODEL S STYLE Servo 205 OHMIC VALUE 2 M B10 PACKAGING Box of 10 pieces
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For technical questions, contact: sfer@vishay.com
Document Number: 57041 Revision: 07-Sep-07
Not for New Design
Model 159
(22.2 mm) Single Turn Cermet Precision Potentiometer
DIMENSIONS in inches (millimeters)
BUSHING MOUNT TYPE
MOUNTING SURFACE
0.031
7/
8"
Vishay Spectrol
SERVO MOUNT TYPE
0.875 (22.22) 0.365 (9.27)
0.010
0.015
0.030 MAX. (0.76) O 0.375 (9.52) x 0.062 (1.57) WIDE IMPERFECT THR'D AREA
+ 0.0000 - 0.0003
0.455 (11.56) 0.062 (1.57) 0.062 (1.57) 0.062 (1.57) 90 0.020 MAX. (0.51) O 0.750 MAX. (19.05)
+ 0.0000 - 0.0005
0.015
0.345 (8.76) 0.125 (3.18)
0.010
O 0.2497 (6.34) O 0.875 (22.22)
0.312 (7.92)
O 0.7500 (19.05)
O 0.875 (22.22)
+ 0.0000
O 0.350 MAX. (8.89)
3/ 8
- 32 UNEF - 2A
0.190 TERMINAL RADIUS (4.83)
0.500 (12.70)
0.031
O 0.1248 - 0.0003 (3.17) O 0.200 MAX. (5.08) MOUNTING SURFACE
O 0.062 (1.57) x 0.062 HIGH (1.57) LOCATING PIN
2
CW
3
TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS 0.005 ANGLES 2
1
SCHEMATIC
MECHANICAL SPECIFICATIONS
PARAMETER Rotation Bearing Type Bushing mount: sleeve bearing Torque (Maximums) Servo Bushing Mechanical Runouts (Maximums) Shaft Runout Pilot Dia. Runout Lateral Runout Shaft End Play Shaft Radial Play Weight STARTING 0.25 oz. - in (18.00 g - cm) 0.30 oz. - in (21.60 g - cm) BUSHING 0.002" (0.05 cm) 0.005" (0.13 cm) 0.006" (0.15 cm) 0.003" (0.08 cm) 0.5 oz. maximum (14.18 g) RUNNING 0.15 oz. - in (10.80 g - cm) 0.25 oz. - in (18.00 g - cm) SERVO 0.002" (0.05 cm) 0.002" (0.05 cm) 0.002" (0.05 cm) 0.005" (0.13 cm) 0.002" (0.05 cm) 360 continuous Servo mount: ball bearing
Document Number: 57041 Revision: 07-Sep-07
For technical questions, contact: sfer@vishay.com
www.vishay.com 19
Not for New Design
Model 159
Vishay Spectrol
8" (22.2 mm) Single Turn Cermet Precision Potentiometer 7/
MATERIAL SPECIFICATIONS
Housing Shaft Rear Lid Terminals Bushing Mount Hardware Lockwasher Internal Tooth: Panel Nut: Aluminum, anodized Stainless steel, non-magnetic non-passivated Molded glass filled phenolic Brass, plated for solderability Steel, nickel plated Brass, nickel plated
ENVIRONMENTAL SPECIFICATIONS
Vibration Shock Salt Spray Rotational Life Shaft Revolution: Load Life Operating Temperature Range Bushing 2 million 900 h - 55 C to - + 150 C 15 g thru 2000 Hz 50 g 96 h Servo 5 million
POWER RATING CHART
4
MARKING
Unit Identification Units shall be marked with Spectrol name, model number, resistance and tolerance, linearity terminal identification and data code. Applicable test procedures: MIL-R-39023
RATED POWER IN W
3
2
1
0 0 20 40 60 80 100 120 140 160
AMBIENT TEMPERATURE IN C
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For technical questions, contact: sfer@vishay.com
Document Number: 57041 Revision: 07-Sep-07
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
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