Stepper Motor 5v 4 Phase 5 Wire 28BYJ-48 5V Gear Step DC Motor

5V 4-phase 5-wire stepper motor gear motor 28BYJ-48-5V Micro Mini Electric Step Motor for PIC 51 AVR - Diameter: 28mm - Voltage: 12V - No-load pull into the frequency: gt;600Hz - Phase: 4 - No-load pull-out frequency: gt;1000Hz - Reduction ratio: 1/64 - Pull-in torque: gt;34.3mN.m (120Hz) - Step Angle: 5.625 x 1/64 - Self-positioning torque: gt;34.3mN.m - DCR: 200ohm +/- 7% (25 #39;C) - Temperature: 40K (120Hz) - Insulation resistance: 10Mohm (500V) - Noise: 40dB (120Hz, No load, 10cm) - Dielectric Strength: AC 600V / 1mA / 1s - Insulation Class: A - Cable length: 24cm - Suitable for guide wind deflector, portable air conditioner valve, etc Dimensions: 1.65 in x 1.22 in x 0.79 in (4.2 cm x 3.1 cm x 2.0 cm)