Model 122 www.vishay.com Vishay Spectrol 1 1 / (27 mm) Single Turn Wirewound 16 Precision Potentiometer FEATURES Gangable up to 6 sections Extra taps on request Bushing or servo mount types available Ohmic value range: 5 up to 100 k Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 QUICK REFERENCE DATA Sensor type ROTATIONAL, single turn wirewound Output type Output by turrets Market appliance Professional 1 Dimensions 1 / (27 mm) 16 ELECTRICAL SPECIFICATIONS PARAMETER STANDARD SPECIAL Total resistance 5 to 20 k to 30 k Tolerance: 20 and above 3 % 1 % Below 20 5 % 3 % Linearity (independent): STANDARD BEST PRACTICAL 5 to 200 1.0 % 0.50 % 200 to 2 k 0.5 % 0.35 % 2 k to 10 k 0.5 % 0.25 % 10 k and above 0.5 % 0.20 % Noise 100 ENR Electrical angle 350 2 Power rating Section 1: 1.50 W at 70 C ambient, derated to zero at 125 C Additional sections: 75 % of the rating of section 1 (1.125 W at 70 C) Insulation resistance 1000 M minimum, 500 V DC Dielectric strength 1000 V 60 Hz RMS Absolute minimum resistance Linearity x total resistance or 0.5 , whichever is greater Linearity x total applied voltage for total resistance above 20 , End voltage 2.0 % of total applied voltage for 20 and below Phasing (CCW end points) Additional sections phased to section 1 within 1 Taps (extra) 9 available as special standard tolerance 1 ORDERING INFORMATION 12 2 S 12 032 03 X X X X OHMIC VALUE OHMIC VALUE MODEL STYLE GANGS SPECIAL REQUEST o o GANGS N 1 GANGS N 2 122 B: bushing 1 470 = 47 470 = 47 xxxx S: servo 2 222 = 2.200 222 = 2.200 3 103 = 10 k 103 = 10 k 4 For ohmic value For ohmic value 5 range see electrical range see electrical 6 specification specification Revision: 26-Mar-15 Document Number: 57036 1 For technical questions, contact: sferprecisionpot vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 Model 122 www.vishay.com Vishay Spectrol PART NUMBER DESCRIPTION (for information only) 122- 1 1 102 103 xxxx OHMIC VALUE OHMIC VALUE MODEL STYLE GANGS SPECIAL o o GANGS N 1 GANGS N 2 B: 1 S: 2 DIMENSIONS in inches (millimeters) BUSHING MOUNT: 122B/122-1... 0.010 0.031 0.687 0.875 1 (17.45) (22.22) 0.015 0.375 (9.52) 3 0.308 MIN. 30 (7.82) TYP. 1 + 0.0000 0.062 0.1248 - 0.0003 (1.57) (3.17) 2 + 0.0000 0.4062 - 0.0010 (10.32) 0.015 1.062 (26.97) 0.735 R MAX. 3 / - 32 UNEF - 2A (18.67) 8 MTG. FACE SERVO MOUNT: 122S/122-2... 0.031 0.308 MIN. 0.500 (7.82) (12.70) 0.062 (1.57) 0.062 (1.57) ADD 0.500 0.002 (12.70) FOR EACH 1 ADDITIONAL SECTION 0.010 0.687 0.062 1 + 0.0000 (17.45) (1.57) 0.9688 - 0.0005 TOLERANCES: UNLESS OTHERWISE NOTED. (24.61) DECIMALS 0.005 ANGLES 2 0.015 1.062 (26.97) 2 CW 1 3 + 0.0000 0.968 MAX. 0.1248 - 0.0003 SCHEMATIC (24.58) (3.17) MTG. FACE MATERIAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Vibration 15 g thru 2000 CPS Housing and lids Aluminum, anodized Shock 50 g Stainless steel, non-magnetic Shaft Salt spray 96 h non-passivated Rotational life 1 million shaft revolutions Terminals Brass, plated for solderability Load sife 900 h Bushing mount hardware Temperature range -55 C to +125 C Lockwasher internal tooth: Steel, nickel plated Note Panel nut: Brass, nickel plated Nothing stated herein shall be construed as a guarantee of quality or durability Revision: 26-Mar-15 Document Number: 57036 2 For technical questions, contact: sferprecisionpot vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000