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 ROTATIONAL, conductive plastic Output type Output by turrets Market appliance Industrial Dimensions 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 V at 60 Hz minimum RMS 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 B F 0 50 k B10 TOTAL MODEL STYLE SHAFT OPTIONS SHAFT BUSHING OPTIONS PACKAGING RESISTANCE AB C B: Bushing R - Round Shaft length Bushing length Flat Box of 10 F - Flatted 0 - 0.875 FMS 0.375 FMS 0.440 pieces 1 - 0.625 FMS 0.250 FMS 0.315 2 - 1.000 FMS 0.500 FMS 0.440 3 - 1.250 FMS 0.750 FMS 0.440 SAP PART NUMBERING GUIDELINES 657B R 1 103 BO10 SHAFT AND MODEL END SHAFT OHMIC VALUE PACKAGING BUSHING OPTIONS R: Round (see above) Revision: 27-Mar-15 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 MODEL: 657B/657-... - 0.051 0.375 0.002 x 0.030 MAX. WIDE PILOT (9.53 x 0.76 MAX. WIDE PILOT) 0.500 (12.70) 3 / - 32 UNEF - 2A 8 + 0.0000 0.625 0.031 A - 0.0003 (15.81) 0.2497 (6.34 - 0.01) 0.042 0.688 (17.46) 0.375 (9.53) 0.030 MAX. 0.093 (0.76) (2.36) 0.014 (0.36) 0.143 0.151 (3.64) 0.031 (3.84) (0.79) 0.035 x 0.075 0.428 (0.89 x 1.91) (10.87) MINIMUM WIRE OPENING 0.015 2 B CW 1 3 DECIMALS: XX 0.01 INCHES ( 0.25 mm) SCHEMATIC XX 0.005 INCHES ( 0.13 mm) ANGLES: 2 SHAFT FLAT AND PHASING DIAGRAM 0.216 (5.49) SPECTROL 657-X-X-XXX 0.015 XXXX MEX 5 C 90 3 2 1 WITH SHAFT FLAT POSITIONED AS SHOWN, OUTPUT RATIO TO BE e/E = 0.50 0.02 STANDARD RESISTANCE VALUES ENVIRONMENTAL SPECIFICATIONS RESISTANCE Rotational life 2 million revolutions CODE () Vibration 15 g at 10 Hz to 2000 Hz 102 1K Operating temperature -40 C to +125 C 202 2K Storage temperature -55 C to +150 C 502 5K Temperature coefficient 600 ppm/C 103 10K Shock 30 g 203 20K Resistant to solder heat 350 C for 5 s 503 50K Sealed construction 104 100K Moisture resistance IP rating IP67* application to provide protection for wiring terminals MATERIAL SPECIFICATIONS Note Nothing stated herein shall be construed as a guarantee of Shaft Stainless steel quality or durability. Bushing Nickel plated brass Housing Thermoplastic MARKING Conductive plastic on alumina Vishay Spectrol, part number, data code, Element substrate Unit country of origin and terminal designation. identification Example of a marking for a standard part: 657-2-0-102 Revision: 27-Mar-15 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