High power rating Watt Full sealing contact resistance variation
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Industrial Potentiometer
High power rating Watt
Full sealing contact resistance variation typical) Robust nickel plated brass shaft faston 2.86 connections Cermet element
RoHS
COMPLIANT
Electrical performance accordance with MIL-PRF-94 standards
DIMENSIONS millimeters PRV4F
(0.787) (0.315) 9.52 (0.375) 6.35 (1/4") 2.85 (0.112) (0.020)
19.6 (0.772)
(0.205) 9.52 (3/8") UNEF-2A thread (0.472)
2.85
LENGTH SHAFT CODE
1/2"
7/8"
PRV4 LPRP WITH LOCATING
12.5
CIRCUIT DIAGRAM
Document Number: 50004 Revision: 21-Sep-06
technical questions, contact: sfer@vishay.com also: Application notes
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SPECIAL FEATURES COMMAND SHAFT
Length measured from mounting surface free shaft. screwdriver slot aligned with wiper within 10°. Special shafts available, accordance drawings supplied customers. recommend that customers should machine shafts, order avoid damage. Bending torsion terminals should also avoided.
Industrial Potentiometer
LINEARITY
typical linearity linear variation potentiometers Guaranteed linearity request. Consult VISHAY.
ELECTRICAL SPECIFICATIONS
Resistive Element Electrical Travel Resistance Range Standard series Tolerance Power Rating Temperature Coefficient Limiting Element Voltage (Linear Law) Contact Resistance Variation (Typical) Resistance Dielectric Strength (RMS) Insulation Resistance (500 VDC) Standard Request Linear Logarithmic Linear Logarithmic Laws cermet 270° Standard Resistance Element Data 1500
MECHANICAL SPECIFICATIONS
Mechanical Travel Operating Torque (max. Ncm) Stop Torque (max. Ncm) Tightening Torque Mounting (Ncm) Unit Weight (max. 300° typical [4.3 inch] inch] [17.3 inch] [0.82 1.14
ENVIRONMENTAL SPECIFICATIONS
Temperature Range Climatic Category Sealing 55/125/10 fully sealed container IP67
POWER RATING CHART
RESISTANCE LAWS
LIN.
TOTAL RESISTANCE
POWER WATT
LOG. LAWS
AMBIENT TEMPERATURE DEGREES CELSIUS
CLOCKWISE SHAFT ROTATION
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technical questions, contact: sfer@vishay.com also: Application notes
Document Number: 50004 Revision: 21-Sep-06
Industrial Potentiometer
PERFORMANCE
TYPICAL VALUES DRIFTS TESTS CONDITIONS 1000 rated power 90'/30' ambient temp. Method cycles hours constituted with damp heat cold vibrations Temperature days cycles cycles Method 213/1 sucessive shocks directions Method 204/D hours Contact resistance variation: Dielectric strength: Insulation resistance: Dielectric strength: Insulation resistance: V1-2 V1-3 V1-2 V1-3 RT1-2 RT1-2
Load Life Moisture Resistance
Long Term Damp Heat Thermal Shock Rotational Life (Electrical Mechanical) Shock Vibration
V1-2 V1-3
STANDARD RESISTANCE ELEMENT DATA
STANDARD RESISTANCE VALUES 2.5K 100K 200K 250K 500K 2.5M LINEAR LOGS MAX. MAX. CUR. MAX. MAX. MAX. CUR. MAX. THROUGH THROUGH POWER WORKING ELEMENT/ POWER WORKING ELEMENT/ VOLTAGE VOLTAGE WIPER WIPER 6.32 7.07 10.0 14.1 20.0 22.4 31.6 44.7 53.2 70.7 100.0 89.4 53.2 44.7 31.6 28.3 20.00 14.14 10.00 6.04 6.32 4.47 2.50 2.00 1.00 0.50 0.25 0.20 4.47 5.00 7.07 10.0 14.1 15.8 22.4 31.5 44.7 50.0 70.7 70.7 53.2 44.7 31.6 22.4 20.0 14.1 10.0 7.07 6.32 4.47 3.16 2.24 2.00 1.00 0.50 0.25 0.20 ppm/°C
MARKING
Printed: VISHAY trademark SERIE ohmic value (EIA Resistance Code) tolerance (IEC Code) manufacturing date marking terminals
0.50 0.25 0.13 0.10
0.50 0.25 0.13 0.10
ORDERING INFORMATION
PRV4 MODEL BUSHING OPTION none LPRP SHAFT OHMIC VALUE TOLERANCE PACKAGING LEAD FINISH standard Linear pure request clockwise reverse logarithmic clockwise logarithmic
PART NUMBERING GUIDELINES
SHAFT SPECIAL APPLICABLE)
BUSHING OPTION MODEL this data book conversion tables
Document Number: 50004 Revision: 21-Sep-06
OHMIC VALUE
technical questions, contact: sfer@vishay.com also: Application notes
www.vishay.com
Legal Disclaimer Notice
Vishay
Disclaimer
product specifications data subject change without notice. Vishay Intertechnology, Inc., affiliates, agents, employees, persons acting their behalf (collectively, "Vishay"), disclaim liability errors, inaccuracies incompleteness contained herein other disclosure relating product. Vishay disclaims liability arising application product described herein information provided herein maximum extent permitted law. product specifications expand otherwise modify Vishay's terms conditions purchase, including limited warranty expressed therein, which apply these products. license, express implied, estoppel otherwise, intellectual property rights granted this document conduct Vishay. products shown herein designed medical, life-saving, life-sustaining applications unless otherwise expressly indicated. Customers using selling Vishay products expressly indicated such applications entirely their risk agree fully indemnify Vishay damages arising resulting from such sale. Please contact authorized Vishay personnel obtain written terms conditions regarding products designed such applications. Product names markings noted herein trademarks their respective owners.
Document Number: 91000 Revision: 18-Jul-08
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