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103H7128-5740 - Stepping Motors

Download the 103H7128-5740 datasheet PDF. This datasheet also covers the 103H7121-5640 variant, as both devices belong to the same stepping motors family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (103H7121-5640-SanyoDenki.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 103H7128-5740
Manufacturer Sanyo Denki
File Size 55.61 KB
Description Stepping Motors
Datasheet download datasheet 103H7128-5740 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Stepping Motors 56 mm sq. 2.20 inch sq. 1.8 /step Unipolar winding Lead wire type P.38 Bipolar winding Lead wire type Bipolar winding Lead wire type Model number Single shaft 103H7121-5640 103H7121-5740 103H7121-5840 103H7123-5640 103H7123-5740 103H7123-5840 103H7126-5640 103H7126-5740 103H7126-5840 103H7128-5640 103H7128-5740 103H7128-5840 Dual shaft 103H7121-5610 103H7121-5710 103H7121-5810 103H7123-5610 103H7123-5710 103H7123-5810 103H7126-5610 103H7126-5710 103H7126-5810 103H7128-5610 103H7128-5710 103H7128-5810 Holding torque at 2-phase energization [N m oz in MIN.] 0.55 77.9 0.55 77.9 0.55 77.9 1.0 141.6 1.0 141.6 1.0 141.6 1.6 226.6 1.6 226.6 1.6 226.6 2.0 283.2 2.0 283.2 2.0 283.2 Rated current Wiring resistance A/phase /phase 1 4.3 2 1.1 3 0.54 1 5.7 2 1.5 3 0.