The 1840ZDT series features compact 18mm DC sonic motors with high-frequency vibration and reliable torque performance. Designed for demanding applications such as electric toothbrushes, health care, and cleaning equipment, these motors offer wide operating frequency, low starting current, and a broad temperature range. Custom options including shaft length and special coils are available for tailored integration.
| Parameter | Unit | 1840ZDT-2-L202-30-3.7 | 1840ZDT-3T-L212-35-3.7 | 1840ZDT-1-L1-30-3.7 |
|---|---|---|---|---|
| Voltage | V | 3.7 | 3.7 | 3.7 |
| Resistance | Ω | 8 | 5.1 | 3.1 |
| Operating frequency range | Hz | 200~400 | 200~400 | 200~400 |
| No-load vibration frequency | Times/minute | 45600 | 43200 | 45600 |
| No-load current | mA | 55 | 70 | 105 |
| Starting torque | mNm | 19 | 21 | 22 |
| Starting current | A | 0.8 | 0.9 | 1 |
| Rated load (Brush head) | g | 4.2 | 3.5 | 4.5 |
| Load vibration frequency | Times/minute | 33600 | 34800 | 33000 |
| Load current | mA | 240 | 400 | 480 |
| Rotor inertia | gcm² | 0.27 | 0.47 | 0.26 |
| Weight | g | 25 | 27 | 27 |
| 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 | 1840ZDT-2-L202-30-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 8 |
| Operating frequency range | Hz | 200~400 |
| No-load vibration frequency | Times/minute | 45600 |
| No-load current | mA | 55 |
| Starting torque | mNm | 19 |
| Starting current | A | 0.8 |
| Rated load (Brush head) | g | 4.2 |
| Load vibration frequency | Times/minute | 33600 |
| Load current | mA | 240 |
| Rotor inertia | gcm² | 0.27 |
| Weight | g | 25 |
| 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 | 1840ZDT-3T-L212-35-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 5.1 |
| Operating frequency range | Hz | 200~400 |
| No-load vibration frequency | Times/minute | 43200 |
| No-load current | mA | 70 |
| Starting torque | mNm | 21 |
| Starting current | A | 0.9 |
| Rated load (Brush head) | g | 3.5 |
| Load vibration frequency | Times/minute | 34800 |
| Load current | mA | 400 |
| Rotor inertia | gcm² | 0.47 |
| Weight | g | 27 |
| 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 | 1840ZDT-1-L1-30-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.1 |
| Operating frequency range | Hz | 200~400 |
| No-load vibration frequency | Times/minute | 45600 |
| No-load current | mA | 105 |
| Starting torque | mNm | 22 |
| Starting current | A | 1 |
| Rated load (Brush head) | g | 4.5 |
| Load vibration frequency | Times/minute | 33000 |
| Load current | mA | 480 |
| Rotor inertia | gcm² | 0.26 |
| Weight | g | 27 |
| 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.
