20mm sonic vibration motor
Diameter: 20.3mm; Length: 38.3/40mm; Voltage: 3.7v; Vibration frequency: 34800 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 | 2038ZDF-BW-3-L4-3.7 | 2040ZDF-3-L1-3.7 | 2038ZDF-ET-L4-3.7 |
| Voltage | V | 3.7 | 3.7 | 3.7 |
| Resistance | Ω | 3.2 | 3.2 | 3.2 |
| Operating frequency range | Hz | 230~330 | 220~320 | 220~320 |
| No-load vibration frequency | Times/minute | 34800 | 34800 | 34800 |
| No-load current | mA | 90 | 90 | 95 |
| Starting torque | mNm | 22 | 23 | 22 |
| Starting current | A | 1.15 | 1.2 | 1.15 |
| Rated load (Brush head) | g | 4.4 | 4.4 | 4.4 |
| Load vibration frequency | Times/minute | 31000 | 31000 | 31000 |
| Load current | mA | 400 | 500 | 450 |
| Rotor inertia | gcm2 | 2.4 | 2.4 | 2.4 |
| Weight | g | 31 | 31 | 31 |
| Operating temperature range | °C | -10~+60 | -10~+60 | -10~+60 |

