Page 100 - Demo

V012024 • © 2024 Portescap. Specifications subject to change without notice.Dimensions in inches [mm]Brush DC MotorsMotor shaft rotates CW when seen from motor front face when +ve and -ve supply is given to respective terminals.Electrical Data Symbol 16S78 •••• .1 Unit 208P 210E1 Nominal Voltage V 6 7.5 Volt2 No-Load Speed n0 10,280 10,865 rpm3 No-Load Current I0 25.0 18.0 mA4 Terminal Resistance R 7.5 12.2 Ω5 Output Power P2max. 1.7 1.6 W6 Stall Torque mNm 4.3 3.9 mNm (oz-in)7 Efficiency hmax. 68 69 %8 Max Continuous Speed ne max. 10,000 10,000 rpm9 Max Continuous Torque Me max. 2.6 (0.34) 2.4 (0.34) mNm (oz-in)10 Max Continuous Current Ie max. 0.50 0.38 A11 Back-EMF Constant kE 0.57 0.67 mV/rpm12 Torque Constant kM 5.40 6.40 mNm/A13 Motor Regulation R/k2 255.0 300.0 103/Nms14 Friction Torque TF 0.12 (0.02) 0.12 (0.02) mNm (oz-in)15 Rotor Inductance L 0.15 0.23 mH16 Mechanical Time Constant τm 12.8 15.0 ms17 Rotor Inertia J 0.50 0.50 g-cm2General Data18 Thermal Resistance (rotor/body) Rth1/Rth2 13/38 °C/W19 Thermal Time Constant (rotor/stator) tW1/tW2 7/400 S20 Operating Temperature Range: motor -30°C to 85°C (-22°F to 185°F) °C (°F)rotor 100°C (212°F) °C (°F)21 Shaft Load Max.: With sleeve bearings(5 mm from bearing) -radial 1.5 (5.4) N (oz)-axial 100 (359.6) N (oz)22 Shaft Play: -radial <0.03 (0.0012) mm (inch)-axial 0.15 (0.0059) mm (inch)23 Weight g 19 (0.68) g (oz)24 Commutation Segment - 9 segment16S78 Athlonix™ Ø 16 mm • Precious metal commutation • 2.8 mNmExecution TableGearbox Single Shaft MR2B16 2 3BA16 2 3R16 2 35.51021.718.75.742x M1.6 x 1.5 deep. Ø15.46.7±0.55.2±0.5Ø16 0-0.1 Ø6 h8 0-0.018 Ø4.5 0-0.1Ø1 h6 0-0.006Ø10n (rpm)M (mNm)10000800060004000200000 2.8 5.6 8.4 11.2 No Load Speed vs. TorqueMax. Recommended SpeedMax. Continuous Output Power 1.8WContinuous working rangeTemporary working range100