C1025

Coreless brushed DC motor platform. One body, 8 published windings, 2 published configurations.

Diameter: 10mm
Body length: 24.6mm
Mass: 10.7g
Commutator segments: 5
Rotation: CW
Revision: A, reviewed 2026-08-18

Envelope

Side elevation of the C1025 motor body, drawn to scale from the published envelope: ⌀10.0 mm by 24.6 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: 10.0 mm × 10.0 mm × 28.4 mm
Model revision: A, reviewed 2026-08-18
Mesh: 1,620 triangles

Every published winding

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

C1025 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-C1025-030A MM-C1025-030A	3.0	11,700	9,750	0.451	2.75	195	13	1,130	0.46
Compare MM-C1025-030B MM-C1025-030B	3.0	13,200	10,400	0.49	2.28	224	19	973	0.53
Compare MM-C1025-045A MM-C1025-045A	4.5	11,700	9,800	0.51	3.12	154	15	861	0.52
Compare MM-C1025-045B MM-C1025-045B	4.5	14,100	12,100	0.52	3.6	184	15	1,190	0.66
Compare MM-C1025-060A MM-C1025-060A	6.0	9,800	7,950	0.49	2.56	90	9	436	0.41
Compare MM-C1025-060B MM-C1025-060B	6.0	11,900	9,700	0.588	3.12	130	10	641	0.60
Compare MM-C1025-090A MM-C1025-090A	9.0	12,200	10,000	0.569	3.13	85	5	442	0.60
Compare MM-C1025-120A MM-C1025-120A	12.0	13,100	10,700	0.569	3.13	68	5	349	0.64

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

What this platform can be built into.

Published configurations on C1025
Configuration	Ratio :1	No-load output speed rpm	Continuous output torque mN·m	Torque margin ×	Rated voltage V
MM-C1025-P00311-030B	31.12	424.2	10.1	2.43	3.0
MM-C1025-P02560-045B	256	55.1	57.2	2.57	4.5