Model 78 SHE www.vishay.com Vishay Sfernice Single Turn Servo Mount Hall Effect Sensor in Size 09 (22.2 mm) FEATURES • Accurate linearity down to: ± 0.5 % • All electrical angles available up to: 360° (no dead band) • Very long life: Greater than 50M cycles • Non contacting technology: Hall effect • Model dedicated to high quality applications • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 QUICK REFERENCE DATA Sensor type Output type Market appliance ROTATIONAL, single turn hall effect Wires Professional Dimensions 7/8" (22.2 mm) ELECTRICAL SPECIFICATIONS PARAMETER STANDARD SPECIAL Electrical angle 90°, 180°, 270°, 360° Any other angle upon request Linearity ±1% ± 0.5 % Supply voltage 5 VDC ± 10 % Other upon request Supply current 10 mA typ./16 mA max. 16 mA for PWM output Output signal Analog ratiometric 10 % to 90 % of Vsupply or PWM 1 kHz, 10 % to 90 % duty cycle Other upon request Over voltage protection +20 VDC Reverse voltage protection -10 VDC Load resistance recommended Min. 1 k for analog output and PWM output Hysteresis static 0.2° max. MECHANICAL SPECIFICATIONS PARAMETER Mechanical travel 360° continuous, stops upon request Bearing type 2 ball bearings Standard IP 50; other on request ORDERING INFORMATION/DESCRIPTION 78 SHE 1 MODEL NUMBER OF CUPS 1: 1 Cup 2: 2 Cups 3: 3 Cups 4: 4 Cups A 1 W A 1S16 XXXX LINEARITY ELECTRICAL ANGLE OUTPUT TYPE OUTPUT SIGNAL SHAFT TYPE SPECIAL REQUEST A: ± 1 % B: ± 0.5 % 1: 90° 2: 180° 3: 270° 4: 360° 9: Other angles 0: 6 mm T: Turrets A: Analog CW W: Wires B: Analog CCW 1: 6.35 mm Z: Custom C: PWM CW 2: 3.175 mm 9: Special D: PWM CCW P: Plain Z: Other output S: Slotted Z: Other type BO 1 e1 PACKAGING LEAD FINISH Box of 1 piece Shaft length from mounting face standard: 16 mm SAP PART NUMBERING GUIDELINES 78 SHE 4 B 9 T C 2P22 XXXX MODEL NUMBER OF CUPS (Signals) LINEARITY ELECTRICAL ANGLE OUTPUT TYPE OUTPUT SIGNAL SHAFT TYPE SPECIAL REQUEST Revision: 27-Mar-15 Document Number: 57105 1 For technical questions, contact: [email protected] 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 78 SHE www.vishay.com Vishay Sfernice VOUT ANALOG Operating temperature 85 °C 125 °C Diagnostic high level 96 % min. 96 % min. Diagnostic low level 2 % max. 4 % max. Vout (% Vsupply) Vout (% Vsupply) Diagnostic High Area Diag High Level 90 % Diagnostic High Area Diag High Level 90 % CCW CW 10 % Diag Low Level 10 % Diag Low Level Diagnostic Low Area 0 Theta (Position) Diagnostic Low Area 0 Theta (Position) VOUT PWM Vout (% Vsupply) CW 97 % min. T high Duty Cycle = Thigh T T low 1.5 % max. 0 Time (µs) T: periodicity Revision: 27-Mar-15 Document Number: 57105 2 For technical questions, contact: [email protected] 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 78 SHE www.vishay.com Vishay Sfernice DIAGNOSTIC MODES Vout ANALOG Rpull-up Vout ANALOG Rpull-down Vout PWM Rpull-up = 1 k Vpull-up = Vsupply = 5 V 1: Broken GND Diagnostic high area Diagnostic low area > 97 % Vsupply without modulation 2: Broken Vout Diagnostic high area Diagnostic low area > 97 % Vsupply without modulation 3: Broken Vsupply Diagnostic high area Diagnostic low area > 97 % Vsupply without modulation Over voltage Vsupply > 7 V Diagnostic high area Diagnostic low area > 97 % Vsupply without modulation Under voltage Vsupply < 2.7 V Diagnostic high area Diagnostic low area > 97 % Vsupply without modulation FAILURE Vpull-up Vsupply 3 Rpull-up Vpull-up can be independent to Vsupply Sensor 2 GND Vout 1 Cut off ENVIRONMENTAL SPECIFICATIONS Vibrations Shocks 20 g from 10 Hz to 2000 Hz, EN 60068-2-6 3 shocks/axis; 50 g half a sine 11 ms, EN 60068-2-7 Operating temperature range -45 °C; +125 °C Life > 50M of cycles Rotational speed (max.) Immunity to radiated electromagnetic disturbances 120 rpm 200 V/m 150 kHz/1 GHz, IEC 62132-2 part 2 (level A) Immunity to power frequency magnetic field Radiated electromagnetic emissions 200 A/m 50 Hz/60 Hz, EN 61000-4-8 (level A) 30 MHz/1 GHz < 30 dBμV/m, EN 61000-6-4 (level A) Electrostatic discharges Contact discharges: ± 4 kV Air discharges: ± 8 kV, EN 61000-4-2 MATERIALS Housing Shaft Output Thermoplastic housing Stainless steel 3 turrets or 3 lead wires (AWG 22) Note • Nothing stated herein shall be construed as a guarantee of quality or durability. Revision: 27-Mar-15 Document Number: 57105 3 For technical questions, contact: [email protected] 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 78 SHE www.vishay.com Vishay Sfernice DIMENSIONS in millimeters 0 Ø 19.05 max. - 0.013 MODEL 78 SHE ...T (OUTPUT BY TURRETS) 78 SHE (1 signal) 22 max. 30° ± 16 ± 0.8 15.9 30° 2 2 1 15.4 max. Ø 3.175 - 0.013 Ø 22.3 max. Ø 19.8 max. 3 ±2 0 1.6 1.6 CW or CCW according to output mode choice 1.5 min. 78 SHE (Redundant: 2 signals) Vsupply = 3 Gnd = 1 Vout = 2 General tolerance: ± 0.5 mm View from shaft side Ø 19.05 0 max. - 0.013 MODEL 78 SHE ...W (OUTPUT BY WIRES) 78 SHE (1 signal) Shrink tubing gaine thermoformable 16 ± 0.8 0 Ø 3.175 max. - 0.013 10 max. Ø 19.8 max. Ø 22.3 max. 19 min. 1.6 1.6 1.5 min. 25 max. CW or CCW according to output mode choice Vsupply = Green wire General tolerance: ± 0.5 mm 78 SHE (Redundant: 2 signals) Gnd = Yellow wire Vout = Red wire View from shaft side Revision: 27-Mar-15 Document Number: 57105 4 For technical questions, contact: [email protected] 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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We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000