C12**...12MS...

Precision Gearmotor
Diameter: 12mm; Length: 24~27mm; Voltage: 1.5~6V; Gearbox: Metal / Metal CNC; Matched motor type: Core motor.

Applications: medical equipment, scientific instruments, industrial equipment, etc.
Options: Lead wires length, Shaft length, Special coils, Gearheads.

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Parameter Outline Drawing Characteristic Curve Download

Characteristics	Unit	C1215F33-0128		C1215F13-0462		C1215F13-0260
Voltage	V	6.0		1.5		3.0
Terminal resistance	Ω	40		1.2		10.8
No-load speed	rpm	8300		11800		9600
No-load current	mA	25		100		40
Stall torque	mNm	0.72		1.28		0.7
Stall current	mA	150		1250		274
Nominal torque	mNm	0.35		0.6		0.29
Nominal speed	rpm	4260		6287		5500
Nominal current	mA	90		640		140
Max. output power	W	0.16		0.4		0.18
Max. efficiency	%	35		51		44.8
Back-EMF constant	mV/rpm	0.6		0.12		0.27
Torque constant	mNm/A	5.75		1.12		2.99
Speed/torque gradient	rpm/mNm	11543		9188		13714
Rotor inertia	gcm²	0.3		0.3		0.3
Weight	g	5.4		5.4		5.4
Gearbox
Number of stages		2	4	4	5	5	7
Reduction ratio		3,5,10	17,20,30,36	50,63,100	110,150	210,250,298,380	372,625,1000
Max. rated torque	mNm	20	30	40	50	80	100
Max. momentary torque	mNm	60	90	120	150	240	300
Length（L）	mm	9	9	9	9	9	12
Shell material		Metal
Gear processing technology		Metal CNC