1839ZDF

18mm sonic vibration motor

Diameter: 18.3mm; Length: 40.05mm; Voltage: 3.7v; Vibration frequency: 34800/40000 times;

Lifespan: 2000H; Production plant: Shenzhen Guangming plant, Chongqing Fuling plant.

Applications:electric toothbrush, health care equipment, cleaning equipment, etc.

Customizable options: gauge, lead length, shaft length, performance.

Unit price: Quote according to customer quantity and solution requirements

Nombre	Unidad	1839ZDF-1-L5-3.7	1839ZDF-1AD-L23-30-3.7	1839ZDF-ET-L2-3.7
Voltage	V	3.7	3.7	3.7
Resistance	Ω	3.3	3.7	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
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	°C	-10～+60	-10～+60	-10～+60