Voltage 12V DC, driver IC : l6219 Phase 2 phases, 4 wires Gear ratio 4.4 9.3 20 57 75 100 125 217 478 Geared Step angle 3.4 1.61 0.75 0.26 0.2 0.15 0.12 0.069 0.031 397.7 188.2 87.5 30.7 23.4 17.7 14 8.1 3.7 700PPS speed ( RPM ) Phase current 300 mA / phase Phase resistance 10 ± 7 % ohm / phase Phase inductance 7.5 mH / phase Holding torque ( Kgf.cm ) > 0.3 > 0.6 > 1.3 > 3.5 >5 > 6.5 >8 9 9 Pull-out torque ( Kgf.cm ) > 0.25 > 0.5 >1 >3 >4 > 5.
