Specification: Part Number 1037195 MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Operating voltage range: 4.5 V ... 5.5 V Shaft diameter: 6 mm x 10 mm Moment of inertia of the rotor: 6.2 gcm² Initialization time: 40 ms Bearing lifetime: 3.6 x 10^10 revolutions Reference signal, position: 90 °, electronically, gated with A and B Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M23, 12-pin, radial Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial) Reference signal, number: 1 EMC: (according to EN 61000-6-2 and EN 61000-6-3) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Max. angular acceleration: 500,000 rad/s² Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Pulses per revolution: 500 Working temperature range: -30 °C ... +100 °C Measuring step: 90 ° / electronically/number of lines Mechanical interface: Solid shaft, Servo flange Start up torque: 0.5 Ncm (+20 °C) Measuring step deviation: ± 0.01 ° Connection type: Connector M23, 12-pin, radial Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Mass: 0.3 kg Maximum output frequency: 600 kHz Error limits: ± 0.05 ° Load current max.: 30 mA Storage temperature range: -40 °C ... +100 °C, without package Operating torque: 0.3 Ncm (+20 °C) Resistance to shocks: 70 g (according to EN 60068-2-27) Maximum operating speed: 10,000 /min