Specification: Part Number 1051853 Resistance to shocks: 50 g (according to EN 60068-2-27) Storage temperature range: -40 °C ... +100 °C, without package Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Bearing lifetime: 3.6 x 10^10 revolutions Operating voltage range: 4.5 V ... 5.5 V Reference signal, position: 90 °, electronically, gated with A and B Reference signal, number: 1 Moment of inertia of the rotor: 40 gcm² Start up torque: 0.8 Ncm (+20 °C) Shaft diameter: 15 mm Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Working temperature range: 0 °C ... +85 °C MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Max. angular acceleration: 500,000 rad/s² Initialization time: 40 ms EMC: (according to EN 61000-6-2 and EN 61000-6-3) Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Cable, 8-pin, universal, 5 m Operating torque: 0.6 Ncm (+20 °C) Measuring step: 90 ° / electronically/number of lines Connection type: Cable, 8-wire, universal, 5 m Mechanical interface: Blind hollow shaft Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Maximum output frequency: 300 kHz Measuring step deviation: ± 0.2 ° Maximum operating speed: 6,000 /min Pulses per revolution: 1,024 Mass: 0.2 kg Load current max.: 30 mA Shaft material: Metal Error limits: ± 0.3 °