1620N5M

3~6V Precision DC Coreless Motor
Diameter: 16mm; Length:20mm; Voltage: 3~6V; Max. output power: 0.34~2.96W; Speed: 4860~18000rpm; 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, Bearing type, Gearheads.

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	Unit	32-48-3.0	01-75-5.0	30-180-6.0
Voltage	V	3.0	5.0	6.0
Terminal resistance	Ω	6.5	13.3	2.9
No-load speed	rpm	4850	7500	18000
No-load current	mA	5	12	50
Stall torque	mNm	2.7	2.3	6.3
Stall current	mA	460	380	2070
Nominal torque	mNm	0.5	0.5	1.0
Nominal speed	rpm	3940	5850	15130
Nominal current	mA	90	90	370
Max.output power	W	0.34	0.45	2.96
Max.efficiency	%	80	68	71
Back-EMF constant	mV/rpm	0.6	0.6	0.3
Torque constant	mNm/A	5.8	6.2	3.1
Speed/torque gradient	rpm/mNm	1800	3300	2900
Rotor inertia	gcm²	0.25	0.25	0.25
Weight	g	17	17	17

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