Model 357 www.vishay.com Vishay Spectrol 7 / (22.2 mm) Conductive Plastic 8 Potentiometer, Bushing Mount Type FEATURES 7 / diameter single turn 8 Compact size, advanced design technology Offer a cost effective solution to your potentiometer requirements Suitable model for all industrial applications Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 QUICK REFERENCE DATA Sensor type ROTATIONAL, conductive plastic Output type Output by turrets Market appliance Industrial 7 Dimensions / (22.2 mm) 8 ELECTRICAL SPECIFICATIONS PARAMETER Resistance Standard range, 1 k to 50 k STANDARD SPECIAL TO Tolerance 20 % 10 % STANDARD SPECIAL Linearity (independent) 2.0 % 1.0 % Output smoothness 0.1 % maximum TCR 600 ppm/C maximum Power rating 1.0 W at 70 C derated to 0 W at 125 C Electrical travel 340 3 End voltage 0.5 % maximum Dielectric withstanding voltage 1000 V , 60 Hz RMS Insulation resistance 1000 M, 500 V DC MECHANICAL SPECIFICATIONS PARAMETER Rotation 360 continuous (optional mechanical stops 340 3) Mounting 3/8 - 32 UNEF - 2A Operating torque maximum Starting and running 3.68 mNm (0.5 oz. - in) Shaft tolerance maximum Runout 0.13 mm (0.005 ) End play 0.25 mm (0.010 ) Radial play 0.13 mm (0.005 ) Weight 17.5 g (0.62 oz.) Revision: 18-Oct-2021 Document Number: 57059 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 91000Model 357 www.vishay.com Vishay Spectrol ORDERING INFORMATION 357 B 1 203 K X B 251 P 2 2 MECHANICAL OHMIC SPECIAL MODEL STYLE TOLERANCE LINEARITY PACKAGING FEATURES VALUE REQUEST 357 B = bushing 0 = non turn pin 470 = 47 M = 20 % X = 2 % B25 = Custom reference and continuous 222 = 2.200 K = 10 % A = 1 % box 50 pcs. or shaft diameter rotation 103 = 10 k Special 0 = 6.0 mm 1 = no non turn For ohmic B10 = 1 = 6.35 mm pin and continuous value range box 10 pcs. 9 = special rotation see electrical B05 = shaft type 2 = non turn pin specification box 5 pcs. P = plain with stops on S = slotted rotation FMF (from 3 = no non turn pin mounting face) with stops on range from 12 mm rotation to 75 mm in 1 mm increments PART NUMBER DESCRIPTION (for information only) 357 B 1 203 K X BO25 1P22 MECHANICAL OHMIC SPECIAL MODEL STYLE TOLERANCE LINEARITY PACKAGING FEATURES VALUE REQUEST DIMENSIONS in inches (millimeters) 6.35 mm SHAFT VERSION 22 9.4 8.8 90 3 x 3.2 1.5 0.64 0.2 1 3 7.92 0.2 R 4.5 0 6.345 - 0.05 2 1.57 0.1 3/8-32 UNEF-2A 1.57 6.0 mm SHAFT VARIATION: METRIC IDENTIFICATION = LASER MARKING 10.3 2 SIGNAL 1 3 SCHEMATIC 0 6 - 0.05 TOLERANCES: LINEAR 0.50 ANGULAR 2 Revision: 18-Oct-2021 Document Number: 57059 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