Micro stepper motor, 8 mm diameter

Ultra-small bipolar stepper motor, dimensions (mm): 8 mm (diameter) x 9.2 (length), motor shaft (mm): 0.8 (diameter) x 4 (length), 3 volt supply, weight: 2 grams

SKU 2846-8MMSTEPPEREAN 8219671109482Item type: Assembled

Description

Ultra-small bipolar stepper motor, Dimensions (mm): 8 mm (diameter) x 9.2 (length), motor shaft (mm): 0.8 (diameter) x 4 (length), 3-volt supply, weight: 2 grams. Ideal for projects requiring extremely small dimensions such as: robotics, automation, etc.

Thanks to its 18-degree step angle and 20 steps per revolution capability, it offers smooth and reliable control. The high torque, low noise, and coil resistance of 40Ω±7% make it ideal for demanding applications.

Note: supplied without wires soldered on the phases.

Dimensions

  • Dielectric strength: 3 mA Max
  • Operating temperature range: -10~+50 ℃
  • Noise: 50 dB Ref.
  • Output shaft diameter: 0.8mm
  • Output shaft length: long shaft 4mm, short shaft 3.5mm
  • Copper gear outer diameter: 2.0mm (9 teeth, 0.2 module)
  • Weight: 6g (Ref.)
  • Color: Silver

Technical details

Dimensions (mm) 8 mm (diameter) x 9.2 (length)
motor shaft (mm) 0.8 (diameter) x 4 (length), 3-volt supply
weight 2 grams
Rated voltage DC 3.3V (compatible with 5V)
Coil resistance 40Ω ±7%
Number of phases 2 phases
Step angle 18 degrees
Excitation method 2 Phase Excitation
Drive mode Bi-polar Drive
Pull-In Torque 5 gf.cm Min, No Load
Pull-Out Torque – gf.cm Min
Maximum response frequency >800 pps, No Load
Maximum starting frequency >1000 pps, No Load
Insulation class Class F

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