SH2145-5641

Stepping Motors Stepping Motors Allowable Load p. 71 Internal Wiring, Rotation Direction p. 72 General Specifications p. 73 14 mm sq. 1.8°/step Ultra-compact RoHS Bipolar winding, Lead wire type Bipolar winding, Lead wire type Model no. Single shaft SH2141-5541 SH2145-5641 Dual shaft SH2141-5511 SH2145-5611 Holding torque at 2-phase energization N·m min. 0.0065 0.01 Rated current A/phase 0.3 0.4 Wiring resistance Ω/phase 21 19 Winding inductance Rotor inertia mH/phase ×10-4kg·m2 4.2 0.00058 4 0.0011 Customizing Hollow Shaft modification Varies depending on the model number and quantity. Contact us for details. Mass kg 0.03 0.042 Motor length (L) mm 30 43.8 Torque (N·m) Torque (N·m) ■ Characteristics diagram SH2141-5541 SH2141-5511 Constant current circuit Source voltage: 24 VDC Operating current: 0.3 A/phase, 2-phase energization (full-step) Pull-out torque: JL=0.01×10-4kg·m2 (pulley balancer method) fs: Maximum self-start frequency when not loaded 0.01...