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12mm Coreless DC Servo Motors
| Parameter | Unit | 1220N7M64-140-6.0 |
|---|---|---|
| Voltage | V | 6.0 |
| Terminal resistance | Ω | 3.8 |
| No-load speed | rpm | 14000 |
| No-load current | mA | 60 |
| Stall torque | mNm | 5.98 |
| Stall current | mA | 1580 |
| Nominal torque | mNm | 2.78 |
| Nominal speed | rpm | 7500 |
| Nominal current | mA | 770 |
| Back-EMF constant | mV/rpm | 0.41 |
| Torque constant | mNm/A | 3.94 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16.32.64.256.512 | 16.32.64.256.512 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 30000 | 30000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
| Diameter | mm | 8 | 8 | — |
| Length（L） | mm | 6.7 | 6.7 | — |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 4 | 16 | 64 | 256 | 1024 | 4096 |
| Max. rated torque | mNm | 80 | 120 | 160 | 180 | 200 | 200 |
| Max. momentary torque | mNm | 240 | 360 | 480 | 540 | 600 | 600 |
| Length（L） | mm | 12.8 | 16.1 | 19.4 | 22.7 | 26 | 29.3 |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Metal CNC | – | – | – | – | – |
Technische Angaben dienen als Orientierungswerte, da die einzelnen Antriebe und Motoren anwendungsbezogen konfiguriert werden. Technische und optische Änderungen vorbehalten.
