Specifications:

Tips:

The numbers of different models represent different sizes of motors. For example, 412 is 4mm * 12mm, 8520 is 8.5mm * 20mm.

Type A is Red& Blue line motor, and type B is Black&White line.



 

Model: 0408

Diameter: 4mm

Length: 8mm

Speed: about 60000 rpm at 3V

No-load current: about 0.08A

Motor shaft diameter: 0.7mm

Motor shaft length: 6mm

Model: 412
Output shaft: 4 mm
Radial shaft: 0.7 mm
Lead length: about 180mm
Voltage: 3.7V
Current: 30 ma
Speed: about 60000 RPM

Model: 612
Output shaft: 0.8 mm
Output shaft length: 4.5 mm
Weight: 1.4 g
Voltage: DC 3.7 V
Current: 45 MA
Speed: about 57000 RPM
 

Model: 617A,617B
[size]: 6 mm * 17 mm
[voltage]: 3.7V
[shaft diameter]: 0.8 mm
[shaft length]: 3.8 mm
[line length]: 45 mm
[weight]: 2.2g
[current]: about 80 ma
[speed]: about 50000 RPM under no load

Model: 716A,716B
( 716A is Red&Blue wires; 716B is Black&White wires.)

Model: 720A,720B
( 720A is Red&Blue wires; 720B is Black&White wires.)
 

1.Motor diameter: 7mm

2.Motor length: 20mm

3.Output shaft diameter: 1.0mm

4.Output shaft length: 7.2mm

5.Cable length: 65mm

6.Weight: 5 grams

7.Suitable voltage: DC 1.5V-4.2V

Test data:

Voltage:3.0V Current:120mA Speed:34000RPM

Voltage:3.7V Current:180mA Speed:40000RPM

Voltage:4.2V Current:220mA Speed:45000RPM

Model: 816A, 816B

Size: 8mm * 16mm
Voltage: DC 3.7V

Current: about 150mA
Speed: 50000RPM
Shaft diameter: 1mm
Shaft length: 5mm

 

Model: 8520A/ 8520B
( 8520A is Red&Blue wires; 8520B is Black&White wires.)

1.Motor diameter: 8.5mm

2.Motor length: 20mm

3.Output shaft diameter: 1.2mm

4.Output shaft length: 5.2mm

5.Weight: 5.5g

6. Test Data

Voltage: 3.0V No-load Speed: 47000RPM Current: 0.2A

Voltage: 3.4V No-load Speed: 51000RPM Current: 0.23A

Voltage: 3.7V No-load Speed: 56000RPM Current: 0.26A
 

Seleccione una clasificación para este artículo. 1 estrella es las peores y 5 estrellas es el mejor.

Por favor, dinos lo que piensas y compartir sus opiniones con los demás. Asegúrese de que sus comentarios se centran en el producto.

NOTA: No se permiten etiquetas HTML.

Copyright (c) 2026 Officematics.com.