The 1839ZDF series 18mm DC sonic vibration motors deliver high-frequency performance for demanding applications such as electric toothbrushes, healthcare devices, and cleaning equipment. With voltage options of 3.7V, wide frequency ranges, and customizable features like shaft length, coil design, and wire length, these motors offer strong starting torque, efficient operation, and dependable performance in compact, high-output assemblies.
| Parameter | Unit | 1839ZDF-1-L5-3.7 | 1839ZDF-1AD-L23-40-3.7 | 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 | 1.0 |
| 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 | °C | -10～+60 | -10～+60 | -10～+60 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 1839ZDF-1-L5-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.3 |
| Operating frequency range | Hz | 240~350 |
| No-load vibration frequency | Times / minute | 40000 |
| No-load current | mA | 90 |
| Starting torque | mNm | 18 |
| Starting current | A | 1.1 |
| Rated load (Brush head) | g | 3.8 |
| Load vibration frequency | Times / minute | 33600 |
| Load current | mA | 400 |
| Rotor inertia | gcm² | 1.7 |
| Weight | g | 29 |
| Operating temperature range | °C | -10～+60 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 1839ZDF-1AD-L23-40-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.7 |
| Operating frequency range | Hz | 220~340 |
| No-load vibration frequency | Times / minute | 34800 |
| No-load current | mA | 75 |
| Starting torque | mNm | 22 |
| Starting current | A | 1.0 |
| Rated load (Brush head) | g | 3.9 |
| Load vibration frequency | Times / minute | 31200 |
| Load current | mA | 460 |
| Rotor inertia | gcm² | 1.8 |
| Weight | g | 30 |
| Operating temperature range | °C | -10～+60 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 1839ZDF-ET-L2-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.7 |
| Operating frequency range | Hz | 240~350 |
| No-load vibration frequency | Times / minute | 40000 |
| No-load current | mA | 80 |
| Starting torque | mNm | 18 |
| Starting current | A | 1.0 |
| Rated load (Brush head) | g | 3.8 |
| Load vibration frequency | Times / minute | 33600 |
| Load current | mA | 380 |
| Rotor inertia | gcm² | 1.6 |
| Weight | g | 29 |
| Operating temperature range | °C | -10～+60 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
