302B1502 Vishay

Model 302 www.vishay.com Vishay Spectrol 2 (50.8 mm) Single Turn Wirewound Precision Potentiometer FEATURES Screw, servo and bushing mount types available Large range of ohmic values: 5 to 85 k Extra taps upon request Gangable up to 6 sections on a same shaft 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 Dimensions 2 (50.8 mm) ELECTRICAL SPECIFICATIONS PARAMETER STANDARD SPECIAL Total resistance: 5 to 50 k 85 k Tolerance 50 and above 3 % 1 % Below 50 5 % 3 % Absolute minimum resistance Linearity x total resistance or 0.5 whichever is greater Linearity x total applied voltage for total resistance above 20 , 2.0 % of total applied voltage End voltage for 20 and below Linearity (independent) STANDARD BEST PRACTICAL 5 to 50 1.0 % 0.50 % 50 to 200 0.50 % 0.35 % 200 to 1 k 0.25 % 0.20 % 1 k to 10 k 0.25 % 0.15 % 10 k and above 0.25 % 0.10 % Noise 100 ENR Electrical angle 350 2 Power rating Section 1: 4.0 W 70 C ambient derated to zero at 125 C Additional sections 75 % of the rating of section 1 (3.0 W at 70 C) Insulation resistance 1000 M minimum 500 V DC Dielectric strength 1000 V , 60 Hz RMS Taps (extra) 21 available as special, standard tolerance 1 Phasing (CCW end points) Additional sections phased to section 1 within 1 ORDERING INFORMATION 30 2 B 12 032 03 X X X X OHMIC VALUE OHMIC VALUE MODEL STYLE GANGS SPECIAL REQUEST o o GANGS N 1 GANGS N 2 302 B: bushing 470 = 47 470 = 47 xxxx 1 S: servo 222 = 2.200 222 = 2.200 2 C: screw 103 = 10 k 103 = 10 k 3 For ohmic value For ohmic value 4 range see electrical range see electrical specification specification Revision: 22-Nov-16 Document Number: 57057 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 302 www.vishay.com Vishay Spectrol PART NUMBER DESCRIPTION (for information only) 302- 1 1 103 203 xxxx OHMIC VALUE OHMIC VALUE MODEL STYLE GANGS SPECIAL o o GANGS N 1 GANGS N 2 B: 1 S: 2 C: 3 DIMENSIONS in inches (millimeters) 0.010 SCREW MOUNT: 302C/302-3 0.031 0.800 0.625 1 (20.32) (15.88) 15 TYP. 3 0.062 1 (1.57) 2 0.312 MIN. (7.92) 1.200 R MAX. (30.48) 5 45 + 0.0000 - 0.0005 8 - 32 UNC - 2B 0.7500 0.187 DEEP (19.05) 0.015 (4.75) 3 HOLES 2.000 EQUALLY (50.80) SPACED 0.005 1.140 R MAX. + 0.0000 (28.96) 1.250 B.C 0.2497 - 0.0003 MTG. FACE (31.75) (6.34) SERVO MOUNT: 302S/302-2 BUSHING MOUNT: 302B/302-1 0.031 0.010 1 0.010 0.031 0.625 0.831 0.705 0.875 (15.88) (21.11) (17.91) (22.22) 0.073 MIN. 0.239 MIN. (1.85) (6.07) 0.093 (2.36) 0.015 0.375 0.340 MIN. (9.52) (8.64) + 0.0000 0.062 0.062 - 0.0003 0.2497 3 (1.57) (1.57) / - 32 UNEF 2A (6.34) 8 + 0.0000 - 0.0005 0.015 1.8750 + 0.0000 2.000 (47.62) - 0.0010 2.000 (50.80) 0.4062 (50.80) 0.015 (10.32) 2.000 (50.80) 0.002 + 0.0000 1.812 MTG. FACE - 0.0003 0.2497 2 MAX. (46.02) MTG. FACE (6.34) CW TOLERANCES: UNLESS OTHERWISE NOTED. 1 3 1 ADD 0.500 (12.70) FOR EACH ADDITIONAL SECTION SCHEMATIC DECIMALS 0.005 ANGLES 2 Revision: 22-Nov-16 Document Number: 57057 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