Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency

Model NO.
8A816

Certification
ISO9001

Diameter
8mm

Length of Motor Body
16.8mm

Transport Package
Standard Export Carton

Specification
8mm x L16.8

Trademark
CHUNGFO

Origin
China

HS Code
8501109990

Production Capacity
4 Million PCS/Month

Description

 

8A Series  φ8mm x L16.8   Precious Metal Brushes  

Motor Paramter Motor Model
Values at nominal voltage 8A1NA-011092 8A1NA-011011      
  1 Rated voltage V 3.0 3.0      
Free Load 2 No load speed rpm 47000 51100      
3 No load current mA 130 150      
At Max. Efficiency 4 Max. efficiency % 68.00% 67.00%      
5 Speed rpm 39900 43318      
6 Current mA 718 845      
7 Torque g.cm 3.21 3.83      
At Max. Output 8 Max. output W 2.57 3.3      
9 Speed rpm 24500 25500      
10 Current mA 2090 2421      
11 Torque g.cm 10.65 12.57      
At Stall 12 Stall current A 4052 4690      
13 Stall torque g.cm 21.29 25.13      
Motor Constants
  14 Teminal resistance Ω 0.6 0.64      
  15 Torque constant g.cm/A 5.425 5.537      
  16 Speed  constant rpm/V 17973 17605      
  17 Speed/Torque constant rpm/g.cm 2207 2033      
Motor Characteristic Typical Performance
Thermal parameters  

Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
18 Ambient temperature -20~+65 ºC
19 Max. permissible winding temperature                                 85 ºC
Mechanical parameters
20 Max. penmissible No-load speed 50000 rpm
21 Max. axial load(dynamic) 0.15 N
Other parameters
22 Number of pole pairs 1  
23 Number of commutator segments 3~5  
24 Weight 3.9 g
Remarks  
1 Rotation direction, wire specification and performance parameters can be
made according to customer’s requirement.
2 Motor can be mounted with various shapes and sizes of eccentric weight which
is made of iron, brass or ferro-alloy to become vibration motor.
3 Dimension with “*” in the drawing can be adjusted according to customer’s requirement.
       1g=0.035oz    1inch=25.4mm    1g.cm=0.098mN.m     1oz=28.35g     1mm=0.0394inch     1mN.m=10.2g.cm

Company & Factory

Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency

 

Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 
Permanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency
 

AppliancePermanent Magnet DC Coreless Brushes Mini Spindle Motor High Efficiency