Page 84 - 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.0.50.2 4.31.5516.61.90.4252.11Ø1.1±0.02Ø6+0-0.018Ø1.5 0-Ø0.0158 0-0.08 4.5 0-0.1M5.5x0.508GS61 Ø 8 mm • Precious metal commutation • 0.65 mNmElectrical Data Symbol 08GS61 •••• .3 Unit 107 105 105C1 Nominal Voltage V 2 4.5 6 Volt2 No-Load Speed n0 7,000 10,670 11,000 rpm3 No-Load Current I0 6.0 4.0 3.0 mA4 Terminal Resistance R 12.6 30.0 45.8 Ω5 Output Power P2max. 0.5 0.5 0.5 W6 Stall Torque mNm 0.42 (0.06) 0.59 (0.09) 0.64 (0.1) mNm (oz-in)7 Efficiency hmax. 65 70 72 %8 Max Continuous Speed ne max. 10,000 10,000 10,000 rpm9 Max Continuous Torque Me max. 0.64 (0.1) 0.64 (0.1) 0.66 (0.1) mNm (oz-in)10 Max Continuous Current Ie max. 0.25 0.17 0.13 A11 Back-EMF Constant kE 0.28 0.41 0.53 mV/rpm12 Torque Constant kM 2.63 3.92 5.10 mNm/A13 Motor Regulation R/k2 1,820.0 1,950.0 1,760.0 103/Nms14 Friction Torque TF 0.02 (0.01) 0.02 (0.01) 0.02 (0.01) mNm (oz-in)15 Rotor Inductance L 0.06 0.11 0.20 mH16 Mechanical Time Constant τm 5.5 5.9 5.3 ms17 Rotor Inertia J 0.03 0.03 0.03 g-cm2General Data18 Thermal Resistance (rotor/body) Rth1/Rth2 20/100 °C/W19 Thermal Time Constant (rotor/stator) tW1/tW2 5/100 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(2 mm from bearing) -radial 0.5 (1.8) N (oz)-axial 30 (107.9) N (oz)22 Shaft Play: -radial <0.015 (0.0006) mm (inch)-axial 0.100 (0.0039) mm (inch)23 Weight g 3.8 (0.14) g (oz)24 Commutation Segments - 5 segmentsExecution TableGearbox Single ShaftR10 Upon RequestR08 Upon Requestn (rpm)M (mNm)10000800060004000200000 0.7 1.3 2.0 2.6 No Load Speed vs. TorqueMax. Recommended SpeedMax. Continuous Output Power 0.5WContinuous working rangeTemporary working range84