C1213

Coreless brushed DC motor platform. One body, 4 published windings, 2 published configurations.

Diameter: 12mm
Body length: 13.2mm
Mass: 7g
Commutator segments: 5
Rotation: CW
Revision: A, reviewed 2026-08-18

Envelope

Side elevation of the C1213 motor body, drawn to scale from the published envelope: ⌀12.0 mm by 13.2 mm. Shaft extension, flats, lead exit and mounting features are governed by the controlled drawing and are not shown here.

Model bounding box, X × Y × Z: 12.0 mm × 12.0 mm × 15.8 mm
Model revision: A, reviewed 2026-08-18
Mesh: 6,376 triangles

Every published winding

One row per winding. The envelope is identical across the platform; the electrical record is not.

C1213 windings
SKU	Rated voltage V	No-load speed rpm	Rated speed rpm	Rated torque mN·m	Stall torque mN·m	Rated current mA	No-load current mA	Stall current mA	Rated output W
Compare MM-C1213-012A MM-C1213-012A	1.2	10,800	9,030	0.049	0.307	71	32	276	0.05
Compare MM-C1213-015A MM-C1213-015A	1.5	7,660	6,970	0.049	0.546	37	14	274	0.04
Compare MM-C1213-030A MM-C1213-030A	3.0	8,260	6,990	0.059	0.385	26	10	113	0.04
Compare MM-C1213-030B MM-C1213-030B	3.0	13,300	11,300	0.098	0.66	66	22	315	0.12

Tick up to 4 products, then compare them side by side.

What this platform can be built into.

Published configurations on C1213
Configuration	Ratio :1	No-load output speed rpm	Continuous output torque mN·m	Torque margin ×	Rated voltage V
MM-C1213-S00523-030B	52.25	254.5	3.4	7.25	3.0
MM-C1213-S01440-030B	143.99	92.4	8.3	2.94	3.0