Model 357 Vishay Spectrol 7/ 8" (22.2 mm) Conductive Plastic Potentiometer, Bushing Mount Type FEATURES * 7/8" diameter single turn * Compact size, advanced design technology * Offer a cost effective solution to your potentiometer requirements * Suitable model for all industrial applications RoHS COMPLIANT ELECTRICAL SPECIFICATIONS PARAMETER Resistance Standard range, 1 k to 50 k STANDARD 20 % STANDARD 2.0 % Tolerance Linearity (Independent) Output Smoothness TCR Power Rating Electrical Travel End Voltage Dielectric Withstanding Voltage Insulation Resistance SPECIAL TO 10 % SPECIAL 1.0 % 0.1 % maximum 600 ppm/C maximum 1.0 W at 70 C derated to 0 W at 125 C 340 3 0.5 % maximum 1000 VRMS, 60 Hz 1000 M, 500 VDC MECHANICAL SPECIFICATIONS PARAMETER Rotation Mounting Operating Torque Maximum Shaft Tolerance Maximum Runout End Play Radial Play Weight 360 continuous (optional mechanical stops 340 3) 3/8 - 32 UNEF - 2A Starting and running 3.68 mNm (0.5 oz. - in) 0.13 mm (0.005") 0.25 mm (0.010") 0.13 mm (0.005") 17.5 g (0.62 oz.) ORDERING INFORMATION/DESCRIPTION 357 B 0 MODEL STYLE FEATURES Bushing 10K OHMIC VALUE 0 Non turn pin and continuous rotation 1 No non turn pin and continuous rotation 2 20 % TOLERANCE ON OHMIC VALUE A BO50 LINEARITY PACKAGING Box of 50 pieces From 1K to 50 K 10 % or 20 % X: 2 % A: 1 % Non turn pin, with stops on rotation 0 P 22 e4 SHAFT TYPE LEAD Shaft diameter 0 = 6.0 mm or 1 = 6.35 (1/4") Shaft type P = plain S = slotted FMF (from Mounting face) Range from 12 mm to 75 mm in 1 mm increments Finish No non turn pin 3 with stops on rotation SAP PART NUMBERING GUIDELINES 357B 2 203 MODEL FEATURES OHMIC VALUE 203 = 20K Document Number: 57059 Revision: 15-Nov-07 M TOLERANCE ON OHMIC VALUE M: 20 %/K: 10 % X B25 1S22 LINEARITY PACKAGING SHAFT TYPE X: 2 % Box of 50 Pieces For technical questions, contact: sfer@vishay.com www.vishay.com 21 Model 357 7/ Vishay Spectrol 8" (22.2 mm) Conductive Plastic Potentiometer, Bushing Mount Type DIMENSIONS in millimeters O 6.35 mm SHAFT VERSION 7.92 O 22.2 0.8 Vishay 0.8 + 0.0 - 0.05 O 9.5 0.7 O 6.35 3.2 0.4 x 45 O 8.2 1.5 8 90.0 8.8 3/ 9.3 - 32 UNEF - 2A 22.0 (FMF) MOUNTING SURFACE 5 R4 REAR LID MARKINGS ON THIS FACE HOUSING MARKINGS ON THIS FACE 56 1.6 O 1. O 6.0 mm SHAFT VARIATION: METRIC 2 + 0.0 O 6.00 - 0.05 O 6.35 10.3 CW 3 1 SCHEMATIC TOLERANCES: LINEAR 0.50 ANGULAR 2 ENVIRONMENTAL SPECIFICATIONS Vibration Shock Load Life Storage Temperature Range Life MARKING 15 g, 10 to 2000 Hz 50 g 1000 h - 55 C to + 125 C Unit Indentification 5 000 000 shaft revolutions Manufacturer's name and model number, resistance value and tolerance, linearity specification date code and terminal identification Materials: Housing: Thermoplastic housing Bushing: Brass, nickel plated Rear Lid: Shaft: Terminals: Alumina Stainless steel Turret type, solder plated Bushing Mount Hardware Ohms Lockwasher Internal Tooth: Steel, nickel plated Panel Nut: Brass nickel plated www.vishay.com 22 RESISTANCE VALUE For technical questions, contact: sfer@vishay.com 1K, 2K, 5K, 10K, 20K, 50K Document Number: 57059 Revision: 15-Nov-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