Specification: Part Number 1051669 Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Reference signal, number: 1 Load current max.: 30 mA Shaft material: Metal Start up torque: 0.8 Ncm (+20 °C) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Mechanical interface: Through hollow shaft Measuring step: 90 ° / electronically/number of lines Measuring step deviation: ± 0.2 ° Storage temperature range: -40 °C ... +100 °C, without package Resistance to shocks: 50 g (according to EN 60068-2-27) Connection type: Connector M23, 12-pin, radial EMC: (according to EN 61000-6-2 and EN 61000-6-3) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Moment of inertia of the rotor: 40 gcm² Operating torque: 0.6 Ncm (+20 °C) Bearing lifetime: 3.6 x 10^10 revolutions Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Max. angular acceleration: 500,000 rad/s² Pulses per revolution: 1,024 Maximum operating speed: 9,000 /min Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Maximum output frequency: 300 kHz Initialization time: 40 ms Shaft diameter: 14 mm Reference signal, position: 90 °, electronically, gated with A and B Working temperature range: 0 °C ... +85 °C Mass: 0.2 kg Operating voltage range: 4.5 V ... 5.5 V Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M23, 12-pin, radial Error limits: ± 0.3 °