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help with this stepping motor datasheet and Specifications? its a Mitsumi (m42sp-7np) ( 75 ohm's) Answered

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steveastrouk (author)2012-01-22


7.5 deg step angle.
probably around 200mA/phase

It looks like a custom version of a Mitsumi M42 -7 series - hence the odd winding resistance. Try it on 12V and see what happens, but I would be more inclined to think it was designed for ~15 V

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