model 860 vishay spectrol document number: 57093 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 05-jul-07 141 1 13 / 16 " (46 mm) ten turn wirewound, bushing mount features ? gangable up to 2 sections ? large range of ohmic values: 20 to 200 k ? extra taps available upon request ? ideally suits for all industry applications electrical specifications parameter total resistance standard range tolerance: 200 and above below 200 20 to 200 k standard 3 % 5 % special up to 500 k special 1 % 3 % linearity (independent) 0.25 % standard 20 to 50 50 to 200 200 to 5 k 5 k and above 0.15 % 0.10 % 0.05 % 0.025 % noise 100 enr electrical angle 3600 + 4 - 0 power rating 8.0 w at 40 c derated to zero at 125 c insulation resistance 1000 m minimum 500 v dc dielectric strength 1000 v rms , 60 hz absolute minimum resistance not to e xceed 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) available as special standard tolerance 1 ordering information/designation model 860 can be ordered from this data sheet with a variety of al ternate 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 b 1 203 b10 model style number of sections ohmic value of section n o 1 pac k ag i n g
model 860 vishay spectrol 1 13 / 16 " (46 mm) ten turn wirewound, bushing mount www.vishay.com for technical questions, contact: sfer@vishay.com document number: 57093 142 revision: 05-jul-07 dimensions in inches (millimeters) 2.000 (50. 8 0) 0.015 0.250 min. (6.35) 0.062 (1.57) 0.010 (0.25) 0.312 (7.92) 0.015 0.030 max. (0.76) 3 / 8 - 32 unef - 2a 1. 8 12 (46.02) 0.015 ? 0.2497 (6.34) + 0.0000 - 0.0003 ? 0.4062 mtg. (10.32) + 0.0000 - 0.0020 0.062 (1.57) 2 3 0.21 8 (5.54) 0.015 0.562 (14.27) ? 0.125 (3.1 8 ) model 8 60 add 1.7 8 7 0.010 (45.39) for 2 gang unit mtg. face 0. 8 12 (20.62) 0.031 1 tolerances: otherwise noted. decimals 0.005 angles 2 cw schematic 2 3 1 2 1 mechanical sp ecifications parameter rotation 3600 + 4 - 0 bearing type sleeve bearing torque (maximums): section 1 section 2 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) runouts (maximums) shaft (tir) pilot dia (tir) lateral (tir) shaft end play shaft radial play 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) weight (maximums) single section additional section 4.5 oz. (127.58 g) 4.0 oz. (113.40 g) stop strength 750 oz. - in (static) (54.01 kg - cm) ganging 2 sections maximum ears of clamp band between sections positioned 45, 10 ccw from terminal center line moment inertia 15.0 g - cm 2 maximum
model 860 1 13 / 16 " (46 mm) ten turn wirewound, bushing mount vishay spectrol document number: 57093 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 05-jul-07 143 power rating chart material specifications bushing aluminum, nickel plated housing and front lid molded glass filled thermoset plastic rear lid molded gl ass 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 environmental specifications vibration 10 g thru 500 cps shock 50 g rotational life 500 000 shaft revolutions load life 900 h temperature range - 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 0204060 8 0 100 120 140 ambient temperature in c rated power in w 0 2 4 6 8 10 12 resistance element data standard resistance values ( ) 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: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay 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 fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, 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 medi cal, 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.
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