Model 657 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’s vibration to 15 G’s at 10 to 2000 Hz ELECTRICAL SPECIFICATIONS PARAMETER Standard Resistance 1 kΩ to 100 kΩ Capability Range 200 kΩ 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° 10 in - lb minimum 11.5 kg/cm Stop Strength 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 MODEL STYLE SHAFT OPTIONS SHAFT BUSHING OPTIONS B: Bushing R - Round F - Flatted A B 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 50 kΩ TOTAL RESISTANCE BO10 PACKAGING C Flat 0.440” 0.315” 0.440” 0.440” Box of 10 pieces SAP PART NUMBERING GUIDELINES 657B R MODEL END SHAFT R: Round Document Number: 57077 Revision: 18-Jun-07 1 SHAFT AND BUSHING OPTIONS (see above) 103 BO10 OHMIC VALUE PACKAGING For technical questions, contact: [email protected] www.vishay.com 23 Model 657 Industrial Rotary Position Sensor Bushing Mount Type, Conductive Plastic Vishay Spectrol DIMENSIONS in inches (millimeters) + 0.000 - 0.051 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 (Ω) 1K 2K 5K 10K 20K 50K 100K Rotational Life Vibration Operating Temperature Storage Temperature Temperature Coefficient Shock Resistant to Solder Heat Moisture Resistance IP Rating 2 million revolutions 15 G’s at 10 to 2000 Hz - 40 °C to + 125 °C - 55 °C to + 150 °C ± 600 ppm/°C 30 G’s 350 °C for 5 s Sealed construction IP67* application to provide protection for wiring terminals MARKING MATERIAL SPECIFICATIONS Shaft Bushing Housing Stainless steel Nickel plated brass Thermoplastic Element Conductive plastic on alumina substrate www.vishay.com 24 ENVIRONMENTAL SPECIFICATIONS Unit Identification Vishay Spectrol, part number, data code, country of origin and terminal designation For technical questions, contact: [email protected] Document Number: 57077 Revision: 18-Jun-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