B1215NH2B

12mm inner rotor brushless motor
Diameter: 12mm; Length: 15mm; Voltage: 3.6v, 4.5v, 7.4v; Max output power: 0.8 - 4.6W; Speed: 14500 - 42500 rpm; Rated torque: 0.3 - 1.0 mNm.

Application : Medical, automation equipment, precision instruments, and other precision drive fields.
Customizable : Specifications, wire length, shaft length, performance.

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	UNIT	09-350-3.6	06-145-4.5	12-425-7.4
Voltage	V	3.6	4.5	7.4
Terminal resistance	Ω	0.67	5.2	2.6
No-load speed	rpm	35000	14500	42500
No-load current	A	0.3	0.1	0.2
Stall torque	mNm	4.7	2	4
Stall current	A	5.4	0.9	2.9
Nominal torque	mNm	0.7	1.0	0.3
Nominal speed	rpm	28200	4400	38000
Nominal current	A	1.1	0.5	0.4
Max.output power	W	4.3	0.8	4.6
Max.efficiency	%	58	44	54
Back-EMF constant	mV/rpm	0.1	0.27	0.16
Torque constant	mNm/A	0.93	2.6	1.6
KV Value	rpm/V	9720	3220	5740
Speed/torque gradient	rpm/mNm	7440	7230	10400
Rotor inertia	gcm2	0.14	0.14	0.14
Weight	g	7	7	7