Model 830 Vishay Spectrol 1 13/16" (46 mm) Three Turn Wirewound Bushing Mount FEATURES * Gangable up to 2 sections * Large range of ohmic values: 15 to 50 k * Extra taps available upon request * Ideally suits for all industry applications ELECTRICAL SPECIFICATIONS PARAMETER MODEL 830 Total Resistance Standard Range Tolerance: 200 and Above Below 200 SPECIAL to 150 k SPECIAL 1% 3% 15 to 50 k STANDARD 3% 5% Linearity (Independent) 0.25 % standard 15 to 1 k 1 k to 5 k 5 k to 25 k 25 k and Above 0.15 % 0.10 % 0.075 % 0.05 % Noise 100 ENR Electrical Rotation 1080 + 4 - 0 Power Rating 3.0 W at 40 C derated to zero at 125 C Insulation Resistance 1000 M minimum 500 VDC Dielectric Strength 1000 VRMS, 60 Hz Not to exceed linearity x total resistance or 1 , whichever is greater Absolute Minimum Resistance End Voltage 0.5 % of total applied voltage maximum Phasing CCW end points sect. 2 phased to sect 1 within 1 Taps (Extra) Available as special standard tolerance 1 ORDERING INFORMATION/DESCRIPTION Model 830 can be ordered from this data sheet with a variety of alternate characteristics, as shown. For most rapid service on your order, please state: 830 B 1 20K BO10 MODEL BUSHING MOUNT NUMBER OF SECTIONS RESISTANCE OF EACH SECTION PACKAGING From 1 up to 2 sections (maximum) Beginning with the section nearest the mounting end Box of 10 pieces SAP PART NUMBERING GUIDELINES 830 B 1 203 B10 MODEL STYLE NUMBER OF SECTIONS OHMIC VALUE OF SECTION NO 1 PACKAGING Document Number: 57073 Revision: 23-Mar-07 For technical questions, contact: sfer@vishay.com www.vishay.com 135 Model 830 1 13/16" (46 mm) Three Turn Wirewound Bushing Mount Vishay Spectrol DIMENSIONS in inches (millimeters) MODEL 830 MTG. FACE 1 0.015 1.218 (30.94) 0.250 MIN. (6.35) 0.062 (1.57) 0.031 0.812 (20.62) 0.015 0.312 (7.92) 0.030 MAX. (0.76) 0.010 (0.25) 1 3 2 0.015 0.218 (5.54) 3/ 8 - 32 UNEF - 2A 0.015 1.812 (46.02) 0.062 (1.57) 0.562 (14.27) + 0.0000 O 0.2497 - 0.0003 (6.34) O 0.125 (3.18) + 0.0000 MTG. - 0.0020 O 0.4062 (10.32) 1 2 ADD 1.010 0.010 (25.65) FOR 2 GANG UNIT CW 3 1 SCHEMATIC TOLERANCES: OTHERWISE NOTED. DECIMALS 0.005 ANGLES 2 MECHANICAL SPECIFICATIONS PARAMETER Rotation 1080 + 4 - 0 Bearing Type Sleeve bearing Torque (maximums): Starting Section 1 Section 2 Runouts (Maximums) Shaft (TIR) Pilot Dia. (TIR) Lateral (TIR) Shaft End Play Shaft Radial Play Weight (maximums) Single Section Additional Section Stop Strength Ganging Moment Inertia www.vishay.com 136 STARTING 1.75 oz. - in (126.02 g - cm) 2.55 oz. - in (183.62 g - cm) RUNNING 1.26 oz. - in (90.01 g - cm) 1.85 oz. - in (133.21 g - cm) 0.002" (0.05 cm) 0.002" (0.05 cm) 0.005" (0.13 cm) 0.002" min. 0.010" max. (0.05 - 0.25 cm) 0.003" max. (0.08 cm) 3.0 oz. (85.05 g) 2.5 oz. (70.80 g) 750 oz. - in (static) (54.01 kg - cm) 2 sections maximum ears of clamp band between sections positioned 45, 10 CCW from terminal center line 5.5 g - cm2 maximum For technical questions, contact: sfer@vishay.com Document Number: 57073 Revision: 23-Mar-07 Model 830 1 13/16" (46 mm) Three Turn Wirewound Bushing Mount Vishay Spectrol MATERIAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Bushing Vibration Aluminum, nickel plated Molded glass filled thermoset plastic Housing and Front Lid Rear Lid Molded glass filled nylon Shaft Stainless steel, non magnetic, non-passivated Terminals Brass, plated for solderability Mounting Hardware Lockwasher: Panel Nut: Internal tooth steel, nickel plated Brass, nickel plated 10 g thru 500 CPS Shock 50 g Rotational Life 500 000 shaft revolution Load Life 900 h Temperature Range - 55 C to + 125 C Salt Spray 48 h MARKING Unit Identification Units will be marked with Spectrol name and model no, resistance and resistance tolerance, linearity, terminal identification, and date code POWER RATING CHART RESISTANCE ELEMENT DATA 12 STANDARD RESISTANCE RESOVALUES LUTION (W) (%) RATED POWER IN W 10 8 6 4 2 0 0 20 40 60 80 100 120 AMBIENT TEMPERATURE IN C Document Number: 57073 Revision: 23-Mar-07 140 OHMS PER TURN MAXIMUM MAXIMUM WIRE CURRENT VOLTAGE TEMP. AT 70 C ACROSS COEF. AMBIENT COIL (ppm/C) (mA) (V) 20 0.094 0.019 387 8 800 50 0.074 0.037 245 12 800 100 0.071 0.071 173 17 180 200 0.072 0.145 122 25 20 500 0.064 0.320 77 39 20 1K 0.050 0.500 55 55 20 2K 0.047 0.948 39 77 20 5K 0.035 1.73 24 125 20 10K 0.029 2.92 17 176 20 20K 0.024 4.80 12 250 20 50K 0.017 8.31 8 375 20 100K 0.015 14.5 5 600 20 150K 0.013 20.0 4 750 20 For technical questions, contact: sfer@vishay.com www.vishay.com 137 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. 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Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Revision: 12-Mar-12 1 Document Number: 91000