Specification: Part Number 1055019 Max. angular acceleration: 500,000 rad/s² Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Initialization time: 40 ms Bearing lifetime: 3.6 x 10^10 revolutions Load current max.: 30 mA Reference signal, number: 1 Maximum operating speed: 9,000 /min Mechanical interface: Through hollow shaft Connection type: Connector M23, 12-pin, radial Maximum output frequency: 600 kHz Error limits: ± 0.05 ° Storage temperature range: -40 °C ... +100 °C, without package Shaft diameter: 12 mm Shaft material: Metal Moment of inertia of the rotor: 40 gcm² Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Start up torque: 0.8 Ncm (+20 °C) Mass: 0.2 kg Reference signal, position: 90 °, electronically, gated with A and B Pulses per revolution: 8,192 Measuring step deviation: ± 0.01 ° Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M23, 12-pin, radial Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Measuring step: 90 ° / electronically/number of lines EMC: (according to EN 61000-6-2 and EN 61000-6-3) Operating voltage range: 4.5 V ... 5.5 V Resistance to shocks: 70 g (according to EN 60068-2-27) Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Operating torque: 0.6 Ncm (+20 °C) Working temperature range: -30 °C ... +100 °C MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1)