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42BYG0.9 Precise Stepper Motor Step Angle 0.9° 2.8V/4V/6V/12V
Permanent Magnet Stepper Motor ,the rotor adopts permanent magnet steel. The stator of this stepping motor is processed into claw type tooth poles by stamping, and the rotor adopts permanent magnet steel with radial multipole magnetization. Its cost is cheap.
Motor Basic Parameter:
Model Series: 42BYG0.9
Step Angle: 0.9°
Specification:
| Phases | 2,4 |
| Voltage (V) | 2.8,4,6,12 |
| Current(A) | 0.4~1.68 |
| Power(W) | 3.6~4.8 |
| Max. Static Torque (kg.cm) | 1.58~4,4 |
| Shaft OD(mm) | 5 |
| Shaft Length(mm) | 10/22 |
| Weight(kg) | 0.22/0.28/0.35 |
Dimension:
Performance and Specification:
| Series and step angle | Model | Phases | Voltage (V) | Current (A) | Reistance (Ω) | Inductance (MH) | Rotary inertia (Kg.㎡) | Wires Number | Power(W) | Max. Static Torque (kg.cm) | Installment pitch of holes(mm) |
| 42BYG0.9 | ST130HM-01A(B) | 4 | 4.00 | 0.95 | 4.2 | 2.50 | 35x10－7 | 6 | 3.8 | 1.58 | 31 |
| ST130HM-02A(B) | 4 | 6.00 | 0.60 | 10 | 9.50 | 35x10－7 | 6 | 3.6 | 1.58 | 31 | |
| ST130HM-03A(B) | 4 | 12.00 | 0.31 | 38.5 | 33.00 | 35x10－7 | 6 | 3.72 | 1.58 | 31 | |
| ST130HM-04A(B) | 2 | 2.80 | 1.33 | 2.1 | 4.20 | 35x10－7 | 4 | 3.724 | 2.20 | 31 | |
| ST150HM-01A(B) | 4 | 4.00 | 1.20 | 3.3 | 4.00 | 54x10－7 | 6 | 4.8 | 2.59 | 31 | |
| ST150HM-02A(B) | 4 | 6.00 | 0.80 | 7.5 | 6.70 | 54x10－7 | 6 | 4.8 | 2.59 | 31 | |
| ST150HM-03A(B) | 4 | 12.00 | 0.40 | 30 | 30.00 | 54x10－7 | 6 | 4.8 | 2.59 | 31 | |
| ST150HM-04A(B) | 2 | 2.80 | 1.68 | 1.65 | 3.20 | 54x10－7 | 4 | 4.704 | 3.60 | 31 | |
| ST185HM-01A(B) | 4 | 4.00 | 1.20 | 3.3 | 4.00 | 68x10－7 | 6 | 4.8 | 3.17 | 31 | |
| ST185HM-02A(B) | 4 | 6.00 | 0.80 | 7.5 | 10.00 | 68x10－7 | 6 | 4.8 | 3.17 | 31 | |
| ST185HM-03A(B) | 4 | 12.00 | 0.40 | 30 | 38.00 | 68x10－7 | 6 | 4.8 | 3.17 | 31 | |
| ST185HM-04A(B) | 2 | 2.80 | 1.68 | 1.65 | 4.10 | 68x10－7 | 4 | 4.074 | 4.40 | 31 |