MODEL122

Model 122 Vishay Spectrol 1 1/16" (27 mm) Single Turn Wirewound Precision Potentiometer FEATURES • Gangable up to 6 sections • Extra taps on request • Bushing or servo mount types available • Ohmic value range: 5 Ω up to 100 kΩ RoHS COMPLIANT ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance Tolerance: 20 Ω and Above Below 20 Ω Linearity (Independent): 5 Ω to 200 Ω 200 Ω to 2 kΩ 2 kΩ to 10 kΩ 10 kΩ and Above Noise Electrical Angle Power Rating Section 1: Additional Sections: Insulation Resistance Dielectric Strength Absolute Minimum Resistance End Voltage Phasing (CCW End Points) Taps (Extra) STANDARD 5 Ω to 20 kΩ ±3% ±5% STANDARD ± 1.0 % ± 0.5 % ± 0.5 % ± 0.5 % 100 Ω ENR 350° ± 2° 1.50 W at 70 °C ambient, derated to zero at 125 °C 75 % of the rating of section 1 (1.125 W at 70 °C) 1000 MΩ minimum 500 VDC 1000 VRMS 60 Hz Linearity x total resistance or 0.5 Ω, whichever is greater Linearity x total applied voltage for total resistance above 20 Ω, 2.0 % of total applied voltage for 20 Ω and below Additional sections phased to section 1 within ± 1° 9 available as special standard tolerance ± 1° SPECIAL to 100 kΩ ±1% ±3% BEST PRACTICAL ± 0.50 % ± 0.35 % ± 0.25 % ± 0.20 % ORDERING INFORMATION/DESCRIPTION The Model 122 can be ordered from this data sheet with a variety of alternate characteristics, as shown. For most rapid service on your order, please state: 122 MODEL B MOUNTING TYPE B: Bushing S: Servo 1 NUMBER OF SECTIONS Up to 6 sections 5K TOTAL RESISTANCE OF EACH SECTION Beginning with the section nearest the mounting end BO1 PACKAGING Box of 1 piece 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. SAP PART NUMBERING GUIDELINES 122 MODEL S MOUNTING TYPE Servo 2 NUMBER OF SECTIONS 2 103 OHMIC VALUE Section NO 1 103 = 10K 203 OHMIC VALUE Section NO 2 203 = 20K B01 PACKAGING Box of 1 piece Document Number: 57036 Revision: 03-Jul-07 For technical questions, contact: sfer@vishay.com www.vishay.com 83 Model 122 Vishay Spectrol 1 1/16" (27 mm) Single Turn Wirewound Precision Potentiometer BUSHING MOUNT: 122B... 0.687 (17.45) ± 0.010 ± 0.031 DIMENSIONS in inches (millimeters) 1 0.875 (22.22) 0.375 (9.52) 0.308 MIN. (7.82) 0.062 (1.57) Ø 0.1248 - 0.0003 (3.17) + 0.0000 ± 0.015 3 30° TYP. 1 2 Ø 0.4062 - 0.0010 (10.32) Ø 1.062 (26.97) ± 0.015 + 0.0000 3/ 8 - 32 UNEF - 2A 0.735 R MAX. (18.67) MTG. FACE SERVO MOUNT: 122S... 0.308 MIN. (7.82) 0.500 (12.70) 0.062 (1.57) 0.062 (1.57) 1 1 ± 0.031 0.687 (17.45) ± 0.010 ADD 0.500 ± 0.002 (12.70) FOR EACH ADDITIONAL SECTION 0.062 (1.57) Ø 0.9688 - 0.0005 (24.61) + 0.0000 TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS ± 0.005 ANGLES ± 2° Ø 1.062 (26.97) ± 0.015 2 + 0.0000 0.1248 - 0.0003 CW 3 1 Ø 0.968 MAX. (24.58) MTG. FACE Ø (3.17) SCHEMATIC MATERIAL SPECIFICATIONS Housing and Lids Aluminum, anodized Stainless steel, non-magnetic non-passivated Brass, plated for solderability ENVIRONMENTAL SPECIFICATIONS Vibration Shock Salt Spray Rotational Life Load Life Temperature Range 15 g thru 2000 CPS 50 g 96 h 1 million shaft revolutions 900 h - 55 °C to + 125 °C Shaft Terminals Bushing Mount Hardware Lockwasher Internal Tooth: Panel Nut: MARKING Steel, nickel plated Brass, nickel plated Unit Identification Units shall be marked with Vishay Spectrol name and model number resistance and resistance tolerance, linearity, terminal identification and data code Document Number: 57036 Revision: 03-Jul-07 www.vishay.com 84 For technical questions, contact: sfer@vishay.com Model 122 1 1/16" (27 mm) Single Turn Wirewound Precision Potentiometer POWER RATING CHART (Ratings for cup No.1. Additional cups 75 % of values shown) 6 5 Vishay Spectrol RESISTANCE ELEMENT DATA RESISTANCE VALUES (Ω) 5 RESOLUTION (%) 0.364 0.311 0.250 0.232 0.232 0.194 0.168 0.156 0.109 0.088 0.076 0.071 0.062 0.052 OHMS PER TURN 0.018 0.031 0.050 0.116 0.231 0.389 0.841 1.557 2.178 4.382 7.644 14.235 30.921 51.983 MAXIMUM MAXIMUM WIRE CURRENT VOLTAGE TEMP. AT 70 °C ACROSS COEF. COIL AMBIENT (ppm/°C) (V) (mA) 548 387 274 173 122 86.6 54.8 38.7 27.4 17.3 12.2 8.66 5.48 3.87 2.74 3.87 5.48 8.65 12.2 17.3 27.4 38.7 54.8 86.5 122 173 274 387 800 800 180 180 20 20 20 20 20 20 20 20 20 20 RATED POWER IN W 4 3 2 1 0 20 10 20 50 100 SPECIAL 150 °C STANDARD 125 °C 200 500 1K 2K 40 60 80 100 120 140 160 5K 10K 20K 50K 100K AMBIENT TEMPERATURE IN °C MECHANICAL SPECIFICATIONS PARAMETER Rotation Bearing Type Torque (Maximums) Servo, 1 Section Bushing, 1 Section Each Additional Section Mechanical Runouts (Maximums): Shaft Runout (TIR/in) Pilot Dia. Runout (TIR) Lateral Runout (TIR) Shaft End Play Shaft Radial Play Weight (Maximums): Single Section Each Additional Section Ganging Moment of Inertia 360° continuous Servo mount: Ball bearing Bushing mount: Sleeve bearing STARTING 0.25 oz. - in (18.0 g - cm) 0.30 oz. - in (21.6 g - cm) 0.20 oz. - in (14.4 g - cm) SERVO 0.002" (0.05 cm) 0.002" (0.05 cm) 0.002" (0.05 cm) 0.005" (0.13 cm) 0.002" (0.05 cm) 0.8 oz. (22.7 g) 0.4 oz. (11.3 g) 6 sections maximum, terminal alignment, added sections within ± 10° of section 1 terminals 0.12 g - cm2 per section maximum RUNNING 0.15 oz. - in (10.8 g - cm) 0.25 oz. - in (18.0 g - cm) 0.15 oz. - in (10.8 g - 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) Document Number: 57036 Revision: 03-Jul-07 For technical questions, contact: sfer@vishay.com www.vishay.com 85 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