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28BYJ-48 PM stepper motor and ULN2003 driver Parameter of 28BYJ48 Phase: 4 Phase Reduction Ratio: 1/64 Step Angle: 5.625°/64 Excitation: 1-2 DC Resistance: 200 Ohms±7% （25℃） No-load output Frequency : ≥ 1000 PPS No-load input Frequency: ≥ 500 PPS Pull In Torque: ≥620gf.cm Detent Torque: ≥920gf.cm Insulation Resistance:≥50 MOhms Dielectric Strength: 600 VAC/1mA/1s Insulation Grade: A Temperature Rise: ≤ 40 K（100Hz） Noise: ≤ 40 dB Friction Torque: 1200-2000 gf.cm ULN2003 driver board included
Item specifics:
Current / phase: 1
Holding torque: 1
Step angle(degrees): 1
Phase: Other
Model number: 28BYJ48
Type: Other
Certification: CCC,ISO