Nema 17 Stepper Motor 38mm 42A02C 4 Lead For 3D Printer

Nema 17 Stepper Motor 38mm 42A02C 4 Lead For 3D Printer

Phase:  2
Rated voltage:  DC 3.6V
Phase resistance (20 ℃):  2.4x (1 ± 15%) Ω / phase
Holding torque:  ≥420mN.m
Steering (shaft extension):  A-AB-B-clockwise
Maximum no-load operating frequency:  ≥1900 PPS
Electrical strength:  AC600V/1mA/1S
Moment of inertia:  57.3 g.cm2
Step angle:  1.8° ± 0.09°
Rated current:  DC 1.5 A/phase
Phase inductance (1 KHz):  3.7 x (1±20%) mH / phase
Positioning torque:  15 mN.m REF.
Maximum no-load starting frequency:  ≥ 1500 PPS
Insulation resistance:  ≥100 MΩ (DC 500V)
Insulation grade:  Class B
Quality:  255g REF.