657BR0502

Model 657 www.vishay.com Vishay Spectrol Industrial Rotary Position Sensor Bushing Mount Type, Conductive Plastic FEATURES • Fully sealed for high immunity to environmental damage • Excellent temperature stability • Rotational life exceeds 2 million revolutions • Low cost and wide range of options • Stainless steel shaft • Shock to 30 g vibration to 15 g at 10 Hz to 2000 Hz QUICK REFERENCE DATA Sensor type Output type Market appliance Dimensions ROTATIONAL, conductive plastic Output by turrets Industrial 15.81 mm x 17.46 mm ELECTRICAL SPECIFICATIONS PARAMETER Standard resistance 1 k to 100 k Capability range 200 k Resistance tolerance ± 20 % Linearity ±2% Power rating 1.0 W at 85 °C Electrical travel 240° ± 4° Dielectric withstanding 500 VRMS at 60 Hz minimum Output smoothness 0.2 % maximum MECHANICAL SPECIFICATIONS PARAMETER Bearing type Sleeve Mechanical rotation 250° ± 2° Stop strength 10 in - lb minimum, 11.5 kg/cm Starting torque 3.0 o.z - in maximum, 216 g/cm Running torque 3.0 oz. - in maximum, 216 g/cm ORDERING INFORMATION/DESCRIPTION 657 MODEL B STYLE B: Bushing F SHAFT OPTIONS R - Round F - Flatted 0 50 k B10 SHAFT BUSHING OPTIONS TOTAL RESISTANCE PACKAGING A B C Shaft length 0 - 0.875" FMS 1 - 0.625" FMS 2 - 1.000" FMS 3 - 1.250" FMS Bushing length 0.375" FMS 0.250" FMS 0.500" FMS 0.750" FMS Flat 0.440" 0.315" 0.440" 0.440" Box of 10 pieces SAP PART NUMBERING GUIDELINES 657B MODEL Revision: 27-Mar-15 R 1 103 BO10 END SHAFT SHAFT AND BUSHING OPTIONS OHMIC VALUE PACKAGING R: Round (see above) Document Number: 57077 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 657 www.vishay.com Vishay Spectrol DIMENSIONS in inches (millimeters) + 0.000 - 0.051 MODEL: 657B/657-... Ø 0.375 ± 0.002 x 0.030 MAX. WIDE PILOT (9.53 x 0.76 MAX. WIDE PILOT) 0.500 (12.70) 3/ A 8 - 32 UNEF - 2A 0.625 (15.81) + 0.0000 - 0.0003 ± 0.031 Ø 0.2497 (6.34 - 0.01) 0.042 0.688 (17.46) 0.375 (9.53) 0.030 MAX. (0.76) 0.093 (2.36) 0.014 (0.36) 0.143 (3.64) 0.151 (3.84) 0.031 (0.79) 0.035 x 0.075 (0.89 x 1.91) MINIMUM WIRE OPENING 0.428 (10.87) 2 ± 0.015 B CW 3 1 DECIMALS: XX ± 0.01 INCHES (± 0.25 mm) XX ± 0.005 INCHES (± 0.13 mm) ANGLES: ± 2° SCHEMATIC SHAFT FLAT AND PHASING DIAGRAM 0.216 (5.49) ± 0.015 90° C SPECTROL 657-X-X-XXX XXXX MEX ± 5° 321 WITH SHAFT FLAT POSITIONED AS SHOWN, OUTPUT RATIO TO BE e/E = 0.50 ± 0.02 STANDARD RESISTANCE VALUES CODE 102 202 502 103 203 503 104 RESISTANCE () 1K 2K 5K 10K 20K 50K 100K MATERIAL SPECIFICATIONS Shaft Bushing Housing Stainless steel Nickel plated brass Thermoplastic Element Conductive plastic on alumina substrate Revision: 27-Mar-15 ENVIRONMENTAL SPECIFICATIONS Rotational life Vibration Operating temperature Storage temperature Temperature coefficient Shock Resistant to solder heat Moisture resistance IP rating 2 million revolutions 15 g at 10 Hz to 2000 Hz -40 °C to +125 °C -55 °C to +150 °C ± 600 ppm/°C 30 g 350 °C for 5 s Sealed construction IP67* application to provide protection for wiring terminals Note • Nothing stated herein shall be construed as a guarantee of quality or durability. MARKING Unit  identification Vishay Spectrol, part number, data code,  country of origin and terminal designation. Example of a marking for a standard part: 657-2-0-102 Document Number: 57077 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 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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 in any datasheet or in any other disclosure relating to any product. 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ALL RIGHTS RESERVED Revision: 01-Jan-2022 1 Document Number: 91000