Specification: Part Number 1036946 Mechanical interface: Through hollow shaft Shaft diameter: 3/8 " Power consumption: 0.7 W (without load) Reference signal, number: 1 Operating voltage range: 4.5 V ... 32 V Storage temperature range: -40 °C ... +100 °C, without package Maximum operating speed: 9,000 /min 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 Moment of inertia of the rotor: 40 gcm² Max. angular acceleration: 500,000 rad/s² Maximum output frequency: 820 kHz Working temperature range: -30 °C ... +100 °C Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.05 mm Load current max.: 30 mA Mass: 0.2 kg Measuring step: 90 ° / electronically/number of lines Error limits: ± 0.03 ° Shaft material: Metal Initialization time: 30 ms, 32 ms Resistance to shocks: 60 g (according to EN 60068-2-27) EMC: (according to EN 61000-6-2 and EN 61000-6-3) Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.01 mm MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Bearing lifetime: 3.6 x 10^10 revolutions Reference signal, position: 90 °, electronically, gated with A and B Pulses per revolution: 65,536 Start up torque: 0.8 Ncm (+20 °C) Electrical interface: 4.5 V ... 32 V, TTL/HTL programmable, Connector M23, 12-pin, radial Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Operating torque: 0.6 Ncm (+20 °C) Permissible relative humidity: 90 % (condensation of the optical scanning not permitted)