Model 830, 860 Vishay Spectrol 1 - 13/16" (46mm) Three and Ten Turn Wirewound Precision Potentiometer FEATURES * 830: 15 to 50K, Three-Turn * 860: 20 to 200K, Ten-Turn ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance Standard Range Tolerance: 200 and above Below 200 MODEL 830 MODEL 860 15 to 50K Special to 150K STANDARD 3% 5% 20 to 200K Special to 500K SPECIAL 1% 3% 0.25% standard Linearity (Independent) 0.15% 0.10% 0.075% 0.05% - - - - 15 to 1K 1K to 5K 5K to 25K 25K and above 20 to 50 50 to 200 200 to 5K 5K and above Noise - - - - 0.15% 0.10% 0.05% 0.025% 100 ENR for both models Rotation Power Rating 1080 + 4 - 0 3600 + 4 - 0 3.0 watts at 40C derated to zero at 125C 8.0 watts at 40C derated to zero at 125C Insulation Resistance 1000M minimum 500VDC Dielectric Strength 1000VRMS, 60Hz Absolute Minimum Resistance Not to exceed linearity x total resistance or 1, whichever is greater End Voltage 0.5% of total applied voltage maximum Phasing CCW End Points sect. 2 phased to sect 1 within 1 Taps (Extra) 42 available as special standard tolerance 1 108 available as special standard tolerance 1 ORDERING INFORMATION Models 830 and 860 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, 860 1 1 XXX MODEL BUSHING MOUNT NUMBER OF SECTIONS RESISTANCE OF EACH SECTION Beginning with the section nearest the mounting end Other characteristics will be standard as described on this data sheet. 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. www.vishay.com 110 For technical questions, contact sfer@vishay.com Document Number: 57073 Revision 16-Jul-03 Model 830, 860 1 - 13/16" (46mm) Three and Ten Turn Wirewound Precision Potentiometer Vishay Spectrol DIMENSIONS in inches (millimeters) MODEL 830 0.015 1.218 (30.94) 1 0.250 MIN (6.35) 0.062 (1.57) MTG. FACE 2 0.031 0.812 (20.62) MTG. FACE 0.015 0.015 0.031 0.812 (20.62) 2.000 (50.80) 0.250 MIN (6.35) 0.312 (7.92) 0.015 0.312 (7.92) 0.062 (1.57) 0.030 MAX (0.76) 0.010 (0.25) 1 3 2 MODEL 860 0.030 MAX (0.76) 0.015 0.010 (0.25) 0.218 (5.54) 2 3/8 - 32 UNEF - 2A 1 3 3/8 - 32 UNEF - 2A 0.015 1.812 (46.02) 0.015 1.812 (46.02) 0.562 (14.27) 0.062 (1.57) 0.010 1 + 0.0000 - 0.0003 O 0.2497 (6.34) + 0.0000 - 0.0020 O 0.4062 MTG. (10.32) ADD 1.010 (25.65) FOR 2 GANG UNIT 0.010 2 0.062 (1.57) O 0.125 (3.18) 2 1 CW 3 + 0.0000 - 0.0003 O 0.2497 (6.34) + 0.0000 - 0.0020 O 0.4062 MTG. (10.32) SCHEMATIC TOLERANCES: OTHERWISE NOTED DECIMALS 0.005 ANGLES 2 ADD 1.787 (45.39) FOR 2 GANG UNIT MECHANICAL SPECIFICATIONS PARAMETER Rotation 830 860 1080 + 4 - 0 3600 + 4 - 0 Bearing Type 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 Document Number: 57073 Revision 16-Jul-03 Sleeve Bearing STARTING 1.75 oz - in(126,02gm - cm) 2.55 oz - in(183,62gm - cm) RUNNING 1.26 oz - in (90.01gm - cm) 1.85 oz - in (133,21gm - cm) 0.002 in (0.05cm) 0.002 in (0.05cm) 0.005 in (0.13cm) 0.002 in min 0.010 in Maximum (0.05 - 0.25cm) 0.003 in Maximum (0.08cm) 3.0 oz (85.05gm) 2.5 oz (70.80gm) 4.5 oz (127.58gm) 4.0 oz (113.40gm) 750 oz - in (static) (54.01Kgm - cm) 2 sections maximum ears of clamp band between sections positioned 45, 10 CCW from terminal center line 5.5gm - cm2 Maximum For technical questions, contact sfer@vishay.com 15.0gm - cm2 Maximum www.vishay.com 111 Model 830, 860 Vishay Spectrol 1 - 13/16" (46mm) Three and Ten Turn Wirewound Precision Potentiometer MATERIAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Bushing Aluminum, nickel plated Housing and Front Lid Molded glass filled thermoset plastic Rear Lid Molded glass filled nylon Shock Shaft Stainless steel, non magnetic, non-passivated Rotational Life Terminals Brass, plated for solderability Mounting Hardware Lock washer: Internal tooth Steel, nickel plated Panel nut: Brass, nickel plated Vibration 10g thru 500 CPS 50g 500,000 shaft revolution Load Life 900 Hours Temperature Range - 55C to + 125C Moisture Resistant - 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 48 hours RESISTANCE ELEMENT DATA 12 STANDARD RESISTANCE RESOVALUES LUTION () (%) 10 RATED POWER IN (WATTS) Salt Spray 6 4 830 2 0 20 MAXIMUM VOLTAGE ACROSS COIL (V) WIRE TEMP. COEF. (ppm/C) 13 20 28 40 63 89 126 200 283 400 632 894 1,000 1,000 800 800 800 180 20 20 110 20 20 20 20 20 20 20 8 12 17 25 39 55 77 125 176 250 375 600 750 800 800 180 20 110 110 20 20 20 20 20 20 20 MODEL 860 860 8 0 OHMS PER TURN MAXIMUM CURRENT AT 70C AMBIENT (mA) 40 60 80 100 AMBIENT TEMPERATURE IN (C) 120 140 20 50 100 200 500 1K 2K 5K 10K 20K 50K 100K 200K 500K 0.044 0.027 0.024 0.028 0.023 0.018 0.020 0.015 0.013 0.010 0.007 0.007 0.005 0.004 0.009 0.014 0.024 0.056 0.115 0.182 0.402 0.754 1.23 1.97 3.69 6.51 9.63 20.0 20 50 100 200 500 1K 2K 5K 10K 20K 50K 100K 150K 0.094 0.074 0.071 0.072 0.064 0.050 0.047 0.035 0.029 0.024 0.017 0.015 0.013 0.019 0.037 0.071 0.145 0.320 0.500 0.948 1.73 2.92 4.80 8.31 14.5 20.0 632 400 283 200 126 89 63 40 28 20 13 8.9 5.0 2.0 MODEL 830 www.vishay.com 112 For technical questions, contact sfer@vishay.com 387 245 173 122 77 55 39 24 17 12 8 5 4 Document Number: 57073 Revision 16-Jul-03 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1