The 2038ZDF/2040ZDF series are compact 20mm DC motors engineered for electric toothbrushes and precision-driven healthcare or cleaning devices. Delivering robust performance at 3.7V, they provide high vibration frequencies up to 34,800 times per minute, stable torque, and low operating current. Options include custom shaft length and special coils for tailored integration.
| Parameter | Unit | 2038ZDF-BW-3-L4-3.7 | 2038ZDF-ET-L4-3.7 | 2040ZDF-3-L1-3.7 |
|---|---|---|---|---|
| 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 | 95 | 90 |
| Starting torque | mNm | 22 | 22 | 23 |
| Starting current | A | 1.15 | 1.15 | 1.2 |
| Rated load (Brush head) | g | 4.4 | 4.4 | 4.4 |
| Load vibration frequency | Times/minute | 31000 | 31000 | 31000 |
| Load current | mA | 400 | 450 | 500 |
| Rotor inertia | gcm² | 2.4 | 2.4 | 2.4 |
| Weight | g | 31 | 31 | 31 |
| 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 | 2038ZDF-BW-3-L4-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.2 |
| Operating frequency range | Hz | 230~330 |
| No-load vibration frequency | Times/minute | 34800 |
| No-load current | mA | 90 |
| Starting torque | mNm | 22 |
| Starting current | A | 1.15 |
| Rated load (Brush head) | g | 4.4 |
| Load vibration frequency | Times/minute | 31000 |
| Load current | mA | 400 |
| Rotor inertia | gcm² | 2.4 |
| Weight | g | 31 |
| 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 | 2038ZDF-ET-L4-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.2 |
| Operating frequency range | Hz | 220~320 |
| No-load vibration frequency | Times/minute | 34800 |
| No-load current | mA | 95 |
| Starting torque | 22 | |
| Starting current | A | 1.15 |
| Rated load (Brush head) | g | 4.4 |
| Load vibration frequency | Times/minute | 31000 |
| Load current | mA | 450 |
| Rotor inertia | gcm² | 2.4 |
| Weight | g | 31 |
| 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 | 2040ZDF-3-L1-3.7 |
|---|---|---|
| Voltage | V | 3.7 |
| Resistance | Ω | 3.2 |
| Operating frequency range | Hz | 220~320 |
| No-load vibration frequency | Times/minute | 34800 |
| No-load current | mA | 90 |
| Starting torque | 23 | |
| Starting current | A | 1.2 |
| Rated load (Brush head) | g | 4.4 |
| Load vibration frequency | Times/minute | 31000 |
| Load current | mA | 500 |
| Rotor inertia | gcm² | 2.4 |
| Weight | g | 31 |
| 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.
