| Motors for Small-Package Applications |  |
| Dimension Drawing |
| 20C Motor Design |
Torque Constant (1) (mNm/A) |
No-Load Speed (rpm) |
Direction of Rotation (Top View) |
Nominal Operating Voltage (V) |
Operating Voltage Range (2) (V) |
No-Load Current (mA) |
Sound Pressure (3) (dBA) |
Operating Temp. Min./Max. (°C) |
Motor Life (hours) |
| 20C Type 1 | 5.2 | 21,000 | CW or CCW | 12 | 3.0 - 24 | 410 | 40 | +5 /+60 | 5,000 |
| 20C Type 2 | 6.9 | 16,000 | CW or CCW | 12 | 3.0 - 24 | 220 | 35 | +5 /+60 | 5,000 |
| 20C Type 3 | 9.9 | 11,000 | CW or CCW | 12 | 3.0 - 24 | 290 | 32 | +5 /+60 | 5,000 |
(1) At highest motor efficiency. (2) Depending on driver IC characteristics. |
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| Motors for Small-Package Applications | |
| Dimension Drawing |
| 20N Motor Design |
Torque Constant (mNm/A) |
No-Load Speed (rpm) |
Direction of Rotation (Top View) |
Nominal Operating Voltage (V) |
Operating Voltage Range (1) (V) |
No-Load Current (mA) |
Sound Pressure (2) (dBA) |
Operating Temp. Min./Max. (°C) |
Motor Life (hours) |
| 20N Type 1 | 7.3 | 16,000 | CW or CCW | 12 | 4.5 - 24 | 270 | 35 | +5 /+50 | 3,000 |
| 20N Type 2 | 10 | 12,000 | CW or CCW | 12 | 4.5 - 24 | 210 | 32 | +5 /+50 | 3,000 |
| 20N Type 3 | 13 | 10,000 | CW or CCW | 12 | 4.5 - 24 | 150 | 30 | +5 /+50 | 3,000 |
| 20N Type 4 | 22 | 5,300 | CW or CCW | 12 | 4.5 - 24 | 75 | 29 | +5 /+60 | 5,000 |
| 20N Type 5 | 40 | 3,000 | CW or CCW | 12 | 4.5 - 24 | 50 | 25 | +5 /+60 | 5,000 |
(1) Depending on driver IC characteristics. |
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| Motors for Small-Package Applications | |
| Dimension Drawing |
| 24C Motor Design |
Torque Constant (1) (mNm/A) |
No-Load Speed (rpm) |
Direction of Rotation (Top View) |
Nominal Operating Voltage (V) |
Operating Voltage Range (2) (V) |
No-Load Current (mA) |
Sound Pressure (3) (dBA) |
Operating Temp. Min./Max. (°C) |
Motor Life (hours) |
| 24C Type 1 | 3.6 | 11,000 | CW or CCW | 5.0 | 3.0 - 24 | 220 | 34 | +5 /+60 | 3,000 |
| 24C Type 2 | 4.8 | 8,700 | CW or CCW | 5.0 | 3.0 - 24 | 140 | 32 | +5 /+60 | 3,000 |
| 24C Type 3 | 6.5 | 6,400 | CW or CCW | 5.0 | 3.0 - 24 | 80 | 30 | +5 /+60 | 3,000 |
(1) At highest motor efficiency. (2) Depending on driver IC characteristics. |
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3-phase brushless dc motors for small-package applications brushless dc motors for for optical disk drives, spindle motors for cd drives spindle motors for dvd drives surveillance camera motors miniature pump motors motors for compact cooling devices scanner motors small centrifuge motors small separator motors b2b electronics electric motor makers
Nidec America is the US-based customer support arm of the company with corporate headquarters at Braintree, Massachusetts, an engineering and administrative team at East Granby, Connecticut, and sales and design offices strategically located near technology development centers across the continent. Its cooling fans and brushless dc motors are used throughout the worldwide spectrum of consumer, commercial and industrial electronic equipment.
brushless dc motors 3-phase motors three-phase motors with hall effect commutation or sensorless commutation for optical disk drives, spindle motors for cd drives spindle motors for dvd drives surveillance camera motors miniature pump motors motors for compact cooling devices scanner motors small centrifuge motors small separator motors
UltraFlo - New High-Performance Cooling Fans and Blowers from Nidec.