108100006 Seeed Studio

Mini Vibration Motor Operating conditions Items Specifications Condition & Remarks Rated voltage 3.0V DC Rated load Counter weight As specified in the outline drawing. Rotation C.W. (clockwise) Motor position All positions Operating voltage 2.2~3.6V DC Operating conditions -30 ~ 70 ordinary humidity No condensation of moisture. Storage conditions -40 ~ 80, ordinary humidity No condensation of moisture. Mechanical specifications Items Specifications Condition & Remarks Configuration As specified in outline drawing Appearance There shall be no evidence of mechanical damage and Visual examination: Inspection shall not have inadequate corrosion, etc. carried out on samples. Shaft end play 0.05 mm ~ 0.2 mm Max Mass 1.23g approx. Holding strength of 49N (5kgf) vibration weight Page 3 of 13 11/7/2009Performance and characteristics Items Specifications Condition & Remarks Rated speed 12,000 2,500 rpm At rated voltage and rated load (vibration weight). Rated current 90mA max Stall current 120mA max At rated voltage. Starting voltage 2.0V DC max At rated load (vibration weight) any position of rotor. Insulation resistance 1M min At DC 100V between the lead wires and motor body. Terminal resistance 2 approx. At 20c Mechanical noise 50db (A) max Measured at rated voltage and rated load (vibration weight). Background noise: 28db (A) max. 10cm. Measuring instruments: B & K. The weight of jig: 700g. Caution and Matters 8-1 Warnings: In a motor near the end its life, or under breakdown conditions, short circuits can develop between commutator segments. Uncontrolled voltage may then leak into the power source circuit. Motors may overheat or fail if run continuously with its rotor locked condition or under excessive loads. Page 4 of 13 11/7/2009