Model 802 Vishay Spectrol 1 13/16" (46 mm) Ten Turn Wirewound Upper Grade Precision Potentiometer FEATURES • Large range of ohmic values: 20 Ω to 200 kΩ • Bushing mount, servo mount and screw mount versions • Gangable up to 3 sections • Extra taps available upon request ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance Tolerance: 200 Ω and Above Below 200 Ω Linearity (Independent) 20 Ω to 50 Ω 50 Ω to 200 Ω 200 Ω and Above STANDARD 20 Ω to 200 kΩ ±3% ±5% SPECIAL 500 kΩ ±1% ±3% STANDARD ± 0.25 % ± 0.25 % ± 0.25 % SPECIAL ± 0.15 % ± 0.10 % ± 0.05 % 100 Ω ENR Noise Electrical Rotation 3600° + 4° - 0° Power Rating Section 1 Each Additional Sections: 5.00 W 70 °C ambient, derated to zero at 125 °C 75 % of the rating of section 1 (3.8 W at 70 °C) Insulation Resistance 1000 MΩ minimum, 500 VDC Dielectric Strength 1000 VRMS, 60 Hz Linearity x total resistance or 0.5 Ω, whichever is greater Absolute Minimum Resistance Linearity x total applied voltage for total resistance above 20 Ω, 2.0 % of total applied voltage for 20 and below End Voltage Phasing (CCW End Points) Additional sections phased to section 1 within ± 1° Taps (Extra) Available as special, standard tolerance ± 1° ORDERING INFORMATION/DESCRIPTION Model 802 can be ordered from this data sheet with a variety of alternate characteristics, as shown above. For most rapid service on your order, please state: 802 S 1 10K BO1 MODEL MOUNTING NUMBER OF SECTIONS RESISTANCE OF EACH SECTION PACKAGING B: Bushing S: Servo C: Screw From 1 up to 3 max. Beginning with the section nearest the mounting end Box of 1 piece SAP PART NUMBERING GUIDELINES 802 S 1 103 B01 MODEL STYLE NUMBER OF SECTIONS OHMIC VALUE OF SECTION NO 1 PACKAGING www.vishay.com 132 For technical questions, contact: [email protected] Document Number: 57072 Revision: 23-Mar-07 Model 802 1 13/16" (46 mm) Ten Turn Wirewound Upper Grade Precision Potentiometer Vishay Spectrol DIMENSIONS in inches (millimeters) SERVO MOUNT 1 BUSHING MOUNT ± 0.010 ± 0.031 2.062 (52.37) 0.812 (20.62) + 0.0000 0.301 MIN. (7.64) 2 1 ± 0.031 0.625 (15.88) 0.312 (7.92) ± 0.015 Ø 0.2497 TYP. - 0.0003 (6.34) 0.219 TYP. (5.56) 0.062 (1.57) 3 + 0.0000 + 0.000 - 0.001 Ø 0.4062 - 0.0010 (10.32) Ø 1.875 (47.62) ± 0.015 Ø 1.812 (46.02) ± 0.015 Ø 2.000 (50.80) 0.562 (14.27) 0.093 (2.36) MTG. FACE 0.062 (1.57) 0.062 (1.57) 3/ 8 - 32 UNEF - 2A MTG. FACE 0.073 MIN. (1.85) Ø 0.125 (3.18) SCREW MOUNT ± 10° 45° + 0.0000 Ø 0.7500 - 0.0005 (19.05) 2 CW 3 1 ± 0.015 8 - 32 UNC - 2B 0.156 DEEP (3.96) 3 HOLES EQUALLY SPACED ON A 1.250 DIA. (31.75) B.C 0.062 (1.57) SCHEMATIC MTG. FACE 1.062 R MAX. (26.97) TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS ± 0.005 ANGLES ± 2° 1 ADD 1.770 ± 0.010 (44.96) FOR EACH ADDITIONAL SECTION MECHANICAL SPECIFICATIONS PARAMETER Rotation 3600° + 10° - 0° Bearing Type SERVO Ball bearing Torque (Maximums) Servo or Screw Section 1 Bushing Section 1 Each Additional Section MAX STARTING 1.20 oz. - in (86.4 g - cm) 1.75 oz. - in (126.0 g - cm) 0.80 oz. - in (57.6 g - cm) MAX RUNNING 0.80 oz. - in (57.6 g - cm) 1.25 oz. - in (90.0 g - cm) 0.60 oz. - in (43.2 g - cm) SERVO OR SCREW 0.002" (0.05 cm) 0.002" (0.05 cm) 0.003" (0.08 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) Mechanical Runouts (Maximums): Shaft (TIR/in) Pilot Dia. Runout (TIR) Lateral Runout (TIR) Shaft End Play Shaft Radial Play Weight: Single Section Each Additional Section Stop Strength Ganging Moment of Inertia Document Number: 57072 Revision: 23-Mar-07 BUSHING Sleeve SCREW Ball bearing 5.5 oz. (156 g) 3.7 oz. (105 g) 1000 oz. - in, static (72 kg - cm) 3 sections maximum terminal alignment, added sections within ± 10° of section 1 terminals 15 g - cm2 per section maximum For technical questions, contact: [email protected] www.vishay.com 133 Model 802 1 13/16" (46 mm) Ten Turn Wirewound Upper Grade Precision Potentiometer Vishay Spectrol MATERIAL SPECIFICATIONS Housing ENVIRONMENTAL SPECIFICATIONS Glass filled thermoset plastic Vibration 15 g thru 2000 CPS Lids Aluminum, anodized Shaft Stainless steel, non-magnetic, non-passivated Shock 50 g Terminals Brass, plated for solderability Salt Spray 96 h Clamp Ring Stainless steel Bushing Mount Hardware Lockwasher: Panel Nut: Rotational Life Internal tooth steel, nickel plated Brass, nickel plated MARKING Unit Identification 10 RATED POWER IN W - 55 °C to + 125 °C RESISTANCE ELEMENT DATA 12 8 6 SPECIAL 150 °C 4 STANDARD 125 °C 40 60 80 100 120 140 AMBIENT TEMPERATURE IN °C www.vishay.com 134 900 h Operating Temperature Range (Ratings for cup NO 1. Additional cups 75 % of values shown) 0 20 Load Life Units shall be marked with Spectrol name and Model No, resistance and resistance tolerance, linearity, terminal identification, and date code POWER RATING CHART 2 2 million shaft revolutions 160 MAXIMUM MAXIMUM WIRE CURRENT VOLTAGE TEMP. AT 70 °C ACROSS COEF. COIL AMBIENT (ppm/°C) (V) (mA) STANDARD RESISTANCE VALUES (Ω) RESOLUTION (%) 20 0.044 0.009 500 10.0 800 50 0.027 0.014 316 15.8 800 100 0.024 0.024 224 22.4 800 200 0.028 0.056 158 31.6 180 500 0.023 0.115 100 50.0 20 1K 0.018 0.182 70.7 70.7 20 2K 0.020 0.402 50.0 100 20 OHMS PER TURN 5K 0.015 0.754 31.6 158 20 10K 0.013 1.229 22.4 224 20 20K 0.010 1.970 15.8 316 20 50K 0.007 3.686 10.0 500 20 100K 0.007 6.507 7.07 707 20 200K 0.005 6.929 5.00 1000 20 500K 0.004 19.987 2.00 1000 20 For technical questions, contact: [email protected] Document Number: 57072 Revision: 23-Mar-07 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