PRV4 www.vishay.com Vishay Sfernice Industrial Potentiometer FEATURES • High power rating 2 W at 70 °C • Full sealing • Low contact resistance variation (1 % typical) • Robust nickel plated brass shaft • Use of faston 2.86 connections • Cermet element • Center detent option • Test according to CECC 41000 or IEC 60393-1 • Electrical performance in accordance with MIL-PRF-94 standards • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 DIMENSIONS in millimeters (inches) ± 0.5 mm (± 0.02") PRV4F 20 max. (0.787) 2.85 (0.112) 76° 0.5 (0.020) 9.52 (0.375) Ø 6.35 (1/4") Ø 19.6 (0.772) 8 (0.315) a L 12 (0.472) Revision: 22-Sep-15 Ø 9.52 (3/8") 32 UNEF-2A thread 5.2 R (0.205) c R= 0.5 5.2 3 b 2.85 76° Length L 1/2" 7/8" 2" Shaft code gbs gjs grs Document Number: 50004 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PRV4 www.vishay.com Vishay Sfernice ELECTRICAL SPECIFICATIONS Resistive element Cermet Electrical travel Resistance range 270° ± 10° 20 to 10 M Linear taper 100 to 2.5 M Logarithmic taper Standard series Tolerance 1 - 2 - 2.5 - 5 Standard ± 20 % On request ± 10 % % TOTAL RESISTANCE 100 Taper 80 F 60 A L 40 20 0 0 20 40 60 80 100 % CLOCKWISE SHAFT ROTATION Circuit diagram a c (1) (3) cw b (2) LIN. TAPER “A” Power rating Linear logarithmic 2 W at 70 °C 1 W at 70 °C POWER IN W 2 LOG. TAPER “L and F” 1 0 0 20 40 60 70 80 100 125 140 AMBIENT TEMPERATURE IN °C Temperature coefficient (typical) 300 ppm/°C Limiting element voltage (linear law) 500 V Contact resistance variation (typical) 1 % Rn or 3 End resistance 4 Dielectric strength (RMS) 1500 V Insulation resistance (500 VDC) 104 M Independent linearity (typical) 5% Revision: 22-Sep-15 Document Number: 50004 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PRV4 www.vishay.com Vishay Sfernice STANDARD RESISTANCE ELEMENT DATA LINEAR TAPER STANDARD RESISTANCE VALUES LOG. TAPER MAX. CUR. THROUGH ELEMENT WIPER MAX. POWER AT 70 °C MAX. WORKING VOLTAGE MAX. CUR. THROUGH ELEMENT WIPER MAX. POWER AT 70 °C MAX. WORKING VOLTAGE W V mA W V mA 20 25 50 100 200 250 500 1K 2K 2.5K 5K 10K 20K 25K 50K 100K 200K 250K 500K 1M 2M 2.5M 5M 10M 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 0.50 0.25 0.13 0.10 0.05 0.03 6.32 7.07 10.0 14.1 20.0 22.4 31.6 44.7 53.2 70.7 100 141 200 224 315 447 500 500 500 500 500 500 500 500 316 283 200 141 100.0 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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.50 0.25 0.13 0.10 10.0 14.1 15.8 22.4 31.5 44.7 50.0 70.7 100 141 158 224 315 447 499 500 500 500 500 100 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 MECHANICAL SPECIFICATIONS Mechanical travel 300° ± 5° Operating torque (typical) 3 Ncm max. (4.3 oz.-inch max.) End stop torque 70 Ncm max. (6 lb-inch max.) Tightening torque of mounting nut 200 Ncm max. (17.3 lb-inch max.) Unit weight 23 g to 32 g max. (0.82 oz. to 1.14 oz.) ENVIRONMENTAL SPECIFICATIONS Temperature range -55 °C to +125 °C Climatic category Sealing 55/125/10 Fully sealed - Container IP67 OPTIONS Special feature command shaft Length is measured from the mounting surface to the free end of the shaft. The screwdriver slot is aligned with the wiper within ± 10°. Special shafts are available, in accordance to drawings supplied by customers. We recommend that customers should not machine tool shafts, in order to avoid damage. Bending or torsion of terminals should also be avoided. 3 Ø2 PRV4 LPRP - with locating peg 12.5 9.2 Revision: 22-Sep-15 Document Number: 50004 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PRV4 www.vishay.com Vishay Sfernice MARKING • • • • Vishay trademark Part number (including ohmic value code, tolerance code, and taper) Manufacturing date Marking of terminals 1, 2, 3 PERFORMANCE TESTS TYPICAL VALUES AND DRIFTS CONDITIONS RT/RT (%) R1-2/R1-2 (%) OTHER Electrical endurance 1000 h at rated power 90’/30’ - ambient temp. 70 °C ±3% ±5% Contact res. variation: < 5 % Moisture resistance MIL-STD-202 method 105 10 cycles of 24 h constituted with damp heat - cold - vibrations ±2% ±3% Dielectric strength: 100 VRMS Insulation resistance: > 104 M Damp heat, steady state 10 days 40 °C, 93 % HR ±2% ±3% Dielectric strength: 100 VRMS Insulation resistance: > 104 M Change of temperature 5 cycles -55 °C at +125 °C ±1% - V1-2/V1-3 < ± 2 % Mechanical endurance 25 000 cycles ±5% - - Shock MIL-STD-202 method 213/1 100 g’s at 6 ms 3 successive shocks in 3 directions ±1% - V1-2/V1-3 < ± 1 % Vibration MIL-STD-202 method 204/D 20 g’s at 12 h ±1% - V1-2/V1-3 < ± 1 % Note • Nothing stated herein shall be construed as a guarantee of quality or durability. ORDERING INFORMATION (part number) P R V 4 F L G J S 1 0 MODEL BUSHING OPTION SHAFT SHAFT END OHMIC VALUE PRV4 F = Ø 3/8" L = LPRP 0 = no option GB GJ GR AP S = slotted R = round F = flatted D = custom Linear from 20 to 10 M 2 M L TOLERANCE TAPER SPECIAL M = 20 % A = linear L = clockwise logarithmic F = inverse clockwise logarithmic CV1M = detent option or special code given by Vishay On request: K = 10 % Logarithmic from 100 to 2.5. M 102 = 1 k PART NUMBER DESCRIPTION (for information only) PRV4 F L MODEL BUSHING OPTION GJ SHAFT S 1K 20 % L BO50 SHAFT DETENT VALUE TOLERANCE TAPER PACKAGING END OPTION e3 AP N° SPECIAL LEAD (Pb)-FREE RELATED DOCUMENTS APPLICATION NOTES Potentiometers and Trimmers www.vishay.com/doc?51001 Guidelines for Vishay Sfernice Resistive and Inductive Components www.vishay.com/doc?52029 Revision: 22-Sep-15 Document Number: 50004 4 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay 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. 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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. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000