Nidec Copal (USA) Corp. (Torrance, CA) has introduced a RoHS family of four 12-mm miniature DC gear motors that develop high shaft torque ranging from 0.28 oz-in to 6.94 oz-in. Rated shaft speeds range from 1400 rpm to 40 rpm. The motor’s axial length is 1.023". Input voltage levels range from 4.5 to 6.0 VDC. Rated current levels do not exceed 250 milliamps. Operating temperature ranges from 30 to 70 °C. They weigh less than 0.35 ounces.
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