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FDB Motor

BLDC FDB SP2B

Features

Fluid dynamic bearing technology
• low noise < sound power overall
max 20 dB(A) re 1pW
• low vibration
• low runout (NRRO below 40 nm)
• wobble error < 3''
Run out rotor
• axial < 10 µm, radial < 5µm
Static imbalance < 35 mgcm

General Information

Mounting position: free
Bearing system: FDB(Fluid Dynamic Bearing)
Torque Constant Kit: 6.6mNm/A
Weight: 45 g max.
Rotor Inertia: 1.4 x 1E-6kgm2
Oper. Temp. Range: -20 to +70 degree Celsius
Non Oper. Range: -40 to +70 degree Celsius
Direction of Rotation: CCW only!
Number of Poles/Slot: 12/9
Speed range: 3000 - 12000 rpm*

Overall View

Cross Section

Specifications

Rated Voltage
[V]
Rated Speed
[rpm]
Power at
rated speed
[W]
Friction Torque at
rated speed
[mN・m]
Current at rated Speed
(without load)
[A]
5 3600 0.45 1.19 0.18
Rated Voltage
[V]
Rated Speed
[rpm]
Power at
rated speed
[W]
Friction Torque at
rated speed
[mN・m]
Current at rated Speed
(without load)
[A]
5 3600 0.45 1.19 0.18

Z.Nr.

11C0-888-00008

Memo

*The specification for Rated Voltage and Nominal Speed are just example values. These parameters are depending on customer requirements and electronics. The Speed Range is also depending on the rotor mass and center of gravity.

Options

Integrated Drive Electro.: No
Planetary Gearbox: No
Sensorless Operation: Yes

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Associated Data

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