The 1538ZDF series is a compact 15mm DC sonic motor designed for high-frequency, low-vibration applications such as electric toothbrushes, health care devices, and cleaning equipment. Delivering precise vibration control (up to 40,800 times/min at no load) with robust starting torque and customizable options, this motor ensures reliable performance in demanding, compact environments. Multiple voltage configurations and design flexibility available.
| Parameter | Unit | 1538ZDF-1-L4-3.7 | 1538ZDF-ET-L9-3.7 | 1538ZDF-1-L1-2.5 |
|---|---|---|---|---|
| Voltage | V | 3.7 | 3.7 | 2.5 |
| Resistance | Ω | 3.8 | 3.8 | 3.8 |
| Operating frequency range | Hz | 200~360 | 200~360 | 200~360 |
| No-load vibration frequency | Times / minute | 40800 | 40800 | 40800 |
| No-load current | mA | 90 | 95 | 90 |
| Starting torque | mNm | 13 | 13 | 9 |
| Starting current | A | 0.9 | 0.9 | 0.7 |
| Rated load (Brush head) | g | 3.9 | 3.9 | 3.9 |
| Load vibration frequency | Times / minute | 31200 | 31200 | 31200 |
| Load current | mA | 350 | 380 | 320 |
| Rotor inertia | gcm² | 1.1 | 1.1 | 1.1 |
| Weight | g | 20 | 20 | 20 |
| 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 | 1538ZDF-1-L4-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.8 |
| Operating frequency range | Hz | 200~360 |
| No-load vibration frequency | Times / minute | 40800 |
| No-load current | mA | 90 |
| Starting torque | mNm | 13 |
| Starting current | A | 0.9 |
| Rated load (Brush head) | g | 3.9 |
| Load vibration frequency | Times / minute | 31200 |
| Load current | mA | 350 |
| Rotor inertia | gcm² | 1.1 |
| Weight | g | 20 |
| 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 | 1538ZDF-ET-L9-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.8 |
| Operating frequency range | Hz | 200~360 |
| No-load vibration frequency | Times / minute | 40800 |
| No-load current | mA | 95 |
| Starting torque | mNm | 13 |
| Starting current | A | 0.9 |
| Rated load (Brush head) | g | 3.9 |
| Load vibration frequency | Times / minute | 31200 |
| Load current | mA | 380 |
| Rotor inertia | gcm² | 1.1 |
| Weight | g | 20 |
| 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 | 1538ZDF-1-L1-2.5 |
|---|---|---|
| Voltage | V | 2.5 |
| Resistance | Ω | 3.8 |
| Operating frequency range | Hz | 200~360 |
| No-load vibration frequency | Times / minute | 40800 |
| No-load current | mA | 90 |
| Starting torque | mNm | 9 |
| Starting current | A | 0.7 |
| Rated load (Brush head) | g | 3.9 |
| Load vibration frequency | Times / minute | 31200 |
| Load current | mA | 320 |
| Rotor inertia | gcm² | 1.1 |
| Weight | g | 20 |
| 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.
