Model 860 Vishay Spectrol 1 13/16" (46 mm) Ten Turn Wirewound, Bushing Mount FEATURES • Gangable up to 2 sections • Large range of ohmic values: 20 Ω to 200 kΩ • Extra taps available upon request • Ideally suits for all industry applications ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance Standard Range Tolerance: 200 Ω and Above Below 200 Ω 20 Ω to 200 kΩ STANDARD ±3% ±5% Linearity (Independent) Special up to 500 kΩ SPECIAL ±1% ±3% ± 0.25 % standard 20 Ω to 50 Ω 50 Ω to 200 Ω 200 Ω to 5 kΩ 5 kΩ and Above ± 0.15 % ± 0.10 % ± 0.05 % ± 0.025 % Noise 100 Ω ENR Electrical Angle 3600° + 4° - 0° Power Rating 8.0 W at 40 °C derated to zero at 125 °C Insulation Resistance 1000 MΩ minimum 500 VDC Dielectric Strength 1000 VRMS, 60 Hz Not to exceed linearity x total resistance or 1 Ω, 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/DESIGNATION Model 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: 860 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 860 MODEL Document Number: 57093 Revision: 05-Jul-07 B STYLE 1 203 B10 NUMBER OF SECTIONS OHMIC VALUE OF SECTION NO 1 PACKAGING For technical questions, contact: [email protected] www.vishay.com 141 Model 860 1 13/16" (46 mm) Ten Turn Wirewound, Bushing Mount Vishay Spectrol DIMENSIONS in inches (millimeters) MODEL 860 MTG. FACE 2 ± 0.015 2.000 (50.80) 0.250 MIN. (6.35) ± 0.031 0.812 (20.62) 0.312 (7.92) 0.062 (1.57) 0.030 MAX. (0.76) 0.010 (0.25) 2 1 ± 0.015 3/ 3 8 ± 0.015 0.218 (5.54) - 32 UNEF - 2A ± 0.015 1.812 (46.02) 0.562 (14.27) 0.062 (1.57) + 0.0000 - 0.0003 Ø 0.2497 (6.34) Ø 0.125 (3.18) + 0.0000 Ø 0.4062 MTG.- 0.0020 (10.32) 2 1 ADD 1.787 ± 0.010 (45.39) FOR 2 GANG UNIT CW 3 1 TOLERANCES: OTHERWISE NOTED. DECIMALS ± 0.005 ANGLES ± 2° SCHEMATIC MECHANICAL SPECIFICATIONS PARAMETER Rotation 3600° + 4° - 0° Bearing Type Sleeve bearing Torque (maximums): 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 142 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) 4.5 oz. (127.58 g) 4.0 oz. (113.40 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 15.0 g - cm2 maximum For technical questions, contact: [email protected] Document Number: 57093 Revision: 05-Jul-07 Model 860 1 13/16" (46 mm) Ten Turn Wirewound, Bushing Mount Vishay Spectrol MATERIAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Bushing Vibration Aluminum, nickel plated Housing and Front Lid Rear Lid Molded glass filled thermoset plastic Shock Molded glass filled nylon 50 g Rotational Life Shaft Stainless steel, non magnetic, non-passivated Terminals Brass, plated for solderability Mounting Hardware Lockwasher: Panel Nut: 10 g thru 500 CPS 500 000 shaft revolutions Load Life 900 h Temperature Range Internal tooth steel, nickel plated Brass, nickel plated - 55 °C to + 125 °C Salt Spray 48 h MARKING Unit Identification Units will be marked with Vishay Spectrol name and model no, resistance and resistance tolerance, linearity, terminal identification, and date code POWER RATING CHART 12 RATED POWER IN W 10 8 6 4 2 0 0 20 40 60 80 100 120 140 AMBIENT TEMPERATURE IN °C RESISTANCE ELEMENT DATA STANDARD RESISTANCE VALUES (Ω) RESOLUTION (%) OHMS PER TURN MAXIMUM CURRENT AT 70 °C AMBIENT (mA) MAXIMUM VOLTAGE ACROSS COIL (V) WIRE TEMPERATURE COEFFICIENT (ppm/°C) 20 0.044 0.009 632 13 800 50 0.027 0.014 400 20 800 100 0.024 0.024 283 28 800 200 0.028 0.056 200 40 180 500 0.023 0.115 126 63 20 1K 0.018 0.182 89 89 20 2K 0.020 0.402 63 126 20 5K 0.015 0.754 40 200 20 10K 0.013 1.23 28 283 20 20K 0.010 1.97 20 400 20 50K 0.007 3.69 13 632 20 100K 0.007 6.51 8.9 894 20 200K 0.005 9.63 5.0 1000 20 500K 0.004 20.0 2.0 1000 20 Document Number: 57093 Revision: 05-Jul-07 For technical questions, contact: [email protected] www.vishay.com 143 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1