1020N5M

3~7.4V Precision DC Coreless Motor
Diameter: 10mm; Length: 20.7mm; Voltage: 3~7.4V; Max. output power: 0.57~4.04W; Speed: 11500~28000rpm; Nominal torque: 0.5~1mNm.

Applications: precision drives in medical equipment and devices, healthcare products, robotics, and industrial automation.
Options: Lead wires length, Shaft length, Special coils, Gearheads, Encoder.

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	Unit	52-115-3.0	14-125-6.0	16-280-7.4
Voltage	V	3.0	6.0	7.4
Terminal resistance	Ω	3.8	11.7	3.3
No-load speed	rpm	11500	12500	28000
No-load current	mA	16	15	30
Stall torque	mNm	1.9	2.2	5.5
Stall current	mA	790	510	2240
Nominal torque	mNm	0.5	0.5	1
Nominal speed	rpm	8460	9660	22910
Nominal current	mA	220	130	430
Max.output power	W	0.57	0.72	4.04
Max.efficiency	%	74	69	78
Back-EMF constant	mV/rpm	0.3	0.5	0.3
Torque constant	mNm/A	2.4	4.4	2.5
Speed/torque gradient	rpm/mNm	6100	6100	6100
Rotor inertia	gcm2	0.07	0.07	0.07
Weight	g	6.1	6.1	6.1