Model 552 www.vishay.com 7/ Vishay Spectrol 8" (22.2 mm) Three Turn Wirewound Upper Grade Precision Potentiometer FEATURES • Large range of ohmic values: 5 to 20 k • Bushing mount or servo mount designs are available • Gangable up to 3 sections • Extra taps available upon request QUICK REFERENCE DATA Sensor type ROTATIONAL, multi turn wirewound Output type Market appliance Output by turrets Professional 7/ " 8 Dimensions (22.2 mm) ELECTRICAL SPECIFICATIONS PARAMETER Total resistance Tolerance 50 and above Below 50 STANDARD RANGE 5 to 20 k ±3% ±5% SPECIAL 45 k ±1% ±3% STANDARD BEST PRACTICAL ± 0.25 % ± 0.25 % ± 0.25 % ± 0.25 % ± 0.20 % ± 0.125 % Linearity (independent) Total resistance 5 to 500 500 to 2 k 2 k and above 100 ENR Noise Electrical rotation 1080° +4° -0° Power rating Section 1 Additional section 1.0 W at 70 °C ambient to zero at 125 °C 75 % of the rating of section 1 (0.75 W at 70 °C) Insulation resistance 1000 M minimum, 500 VDC Dielectric strength 1000 VRMS minimum, 60 Hz Linearity x total resistance or 0.5 , whichever is greater Absolute minimum resistance Linearity x total applied voltage for total resistance above 20 , 2.0 % of total applied voltage for 20 and below End boltage Phasing (CCW end points) Additional sections phased to section 1 within ± 2° Taps (extra) 16 available as special, standard tolerance ± 2° ORDERING INFORMATION/DESCRIPTION The model 552 can be ordered from this datasheet with a variety of alternate characteristics, as shown. For most rapid service on your order, please state: 552 MODEL B 1 10K BO1 MOUNTING NUMBER OF SECTIONS OHMIC VALUE OF SECTION No 1 PACKAGING B: Bushing S: Servo From 1 up to 3 Box of 1 piece Other characteristics will be standard as described on this datasheet. If special characteristics are required, such as: special linearity tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time for delivery. SAP PART NUMBERING GUIDELINES 552 MODEL Revision: 27-Mar-15 B STYLE 1 103 B01 NUMBER OF SECTIONS OHMIC VALUE OF SECTION No 1 PACKAGING Document Number: 57067 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 Model 552 www.vishay.com Vishay Spectrol DIMENSIONS in inches (millimeters) BUSHING MOUNT: 552B/552-1 1 ± 0.010 ± 0.031 0.948 (24.08) 0.687 (17.45) 2 1 ± 0.015 ± 0.015 0.168 MIN. (4.27) 0.312 (7.92) ± 10° 45° + 0.0000 0.172 TYP. (4.37) Ø 0.1248 TYP.- 0.0003 (3.17) 3 ± 0.015 0.875 (22.22) 0.594 R MAX. (15.09) + 0.000 ± 0.015 Ø 0.281- 0.001 (7.14) 0.062 MTG. FACE 1/ 4 - 32 UNEF 2A SERVO MOUNT: 552S/552-2 1 ± 0.010 1.036 (26.31) ± 0.031 0.375 (9.52) 0.057 MIN. (1.45) 0.257 MIN. (6.53) 2 1 0.062 (1.57) 0.062 (1.57) 3 + 0.0000 - 0.0005 Ø 0.7500 (19.05) Ø 0.875 (22.22) 2 CW 3 1 Ø 0.750 MAX. (19.05) SCHEMATIC MTG. FACE TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS ± 0.005 ANGLES ± 2° 1 ADD 0.782 ± 0.002 (19.86) FOR EACH ADDITIONAL SECTION MECHANICAL SPECIFICATIONS PARAMETER Mechanical rotation 1080° +10° -0° Bearing type: servo mount Bushing mount Ball bearing Sleeve bearing Torque (maximum) Servo: 1 section Bushing: 1 section Each additional section Mechanical runouts (maximum) Shaft runout (TIR/in) Pilot dia. runout (TIR) Lateral runout (TIR) Shaft end play Shaft radial play Weight (maximum): single section Additional section Stop strength Ganging Moment of inertia Revision: 27-Mar-15 STARTING 0.4 oz. - in (28.8 g - cm) 0.5 oz. - in (36.0 g - cm) 0.3 oz. - in (21.6 g - cm) RUNNING 0.3 oz. - in (21.6 g - cm) 0.4 oz. - in (28.8 g - cm) 0.2 oz. - in (14.4 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) BUSHING 0.002" (0.05 cm) 0.002" (0.05 cm) 0.005" (0.13 cm) 0.005" (0.13 cm) 0.003" (0.08 cm) 0.75 oz. (21.7 g) 0.60 oz. (17.0 g) 100 oz. - in static (7.2 kg - cm) 3 sections maximum, terminal alignment added sections within ± 10° of section 1 terminals 0.30 g - cm2 per section maximum Document Number: 57067 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 Model 552 www.vishay.com Vishay Spectrol MATERIAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Housing Vibration Glass filled phenolic (black) Lids Aluminum, anodized Shaft Stainless steel, non magnetic, non-passivated Terminals Brass, gold plated Clamp ring Stainless steel 15 g thru 2000 Hz Shock 50 g Salt spray 96 h Rotational life 600 000 shaft revolutions Load life Bushing mount hardware Lockwasher internal tooth: Panel nut: Steel, nickel plated Brass, nickel plated 900 h Operating temperature range -65 °C to +125 °C Note • Nothing stated herein shall be construed as a guarantee of quality or durability. MARIKNG Units will be marked with Vishay Spectrol name and model no, resistance and resistance tolerance, linearity, terminal identification, and date code. Example of a marking for a standard part: 552-22102502 Unit identification POWER RATING CHART (Ratings for cup No 1. Additional cups 75 % of values shown) RATED POWER IN W 3 2 1 SPECIAL 150 °C STANDARD 125 °C 0 20 40 60 80 100 120 140 AMBIENT TEMPERATURE IN °C Revision: 27-Mar-15 160 RESISTANCE ELEMENT DATA MAXIMUM MAXIMUM WIRE STANDARD RESO- OHMS CURRENT VOLTAGE TEMP. RESISTANCE LUTION PER AT 70 °C ACROSS COEF. VALUES COIL (%) TURN AMBIENT (ppm/°C) () (V) (mA) 5 0.265 0.013 447 2.24 800 10 0.182 0.018 316 3.16 800 20 0.155 0.031 224 4.48 800 50 0.150 0.075 141 7.05 180 100 0.125 0.125 100 10.0 20 200 0.116 0.232 70.7 14.1 20 500 0.103 0.517 44.7 22.4 20 1K 0.089 0.886 31.6 31.6 20 2K 0.071 1.411 22.4 44.8 20 5K 0.057 2.828 14.1 70.5 20 10K 0.044 4.381 10.0 100 20 20K 0.036 7.199 7.07 141 20 45K 0.031 14.170 4.71 212 20 Document Number: 57067 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 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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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