DC Sonic Vibration Motor-Constar

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1839ZDF

18mm DC Sonic Vibration Motor

Diameter：18mm Length : 39mm Voltage：3.7V vibration frequency:4000 Work life：2000H

Applications

Electric toothbrushes, health care products, cleaning equipment, etc.
Options

Lead wires length、Special coils、Shaft length
Unit Price

Price upon request

Ask for datasheet Discuss customized products Ask for a quotation

Characteristics

	unit	-1-L5-3.7	-1AD-L23-40-3.7	-ET-L2-3.7
Voltage	V	3.7	3.7	3.7
Resistance	Ω	3.3	3.2	3.7
Operating frequency range	Hz	240~350	220~340	240~350
No-load vibration frequency	Times / minute	40000	34800	40000
No-load current	mA	90	75	80
Starting torque	mNm	18	22	18
Starting current	A	1.1	1.0	1.0
Rated load (Brush head)	g	3.8	3.9	3.8
Load vibration frequency	Times / minute	33600	31200	33600
Load current	mA	400	460	380
Rotor inertia	gcm2	1.7	1.8	1.6
Weight	g	29	30	29
Operating temperature range	℃	-10～+60	-10～+60	-10～+60