Product introduction:
Laser tube module drive circuit, DC 2.7-9V wide voltage input, output constant current, output laser power adjustable, double layer fiber circuit board, voltage and current control, excellent quality. It is suitable for driving all kinds of color power laser tubes (below 200mw)
Circuit parameters:

Input voltage: DC 2.7mm 9V.

Input current: 10mA~300mA.

Output current: constant current setting (can be set according to actual needs: 10mA-300mA).

Laser power: adjustable.

Operating temperature:-10 ~ 75 °C.

Productivity: 99%.

Authentication: can be certified by CCC or CE.

Overcurrent protection: yes.

Short circuit protection: yes.

Dimensions: length * width * height = 15*9*4.5mm
1. The default working current of this board is 220mA. If the current of the laser tube to be driven in use is less than 220mA, please adjust the adjustable resistance to 45 °counterclockwise first.
2. The laser tube that drives 650nm, the input voltage is: DC 3V-5V.
3. The laser tube that drives 405nm, the input voltage is: DC 5V-7V.
4. The laser tube that drives 520nm, the input voltage is: DC 7V-9V.
5. The laser tube that drives 450nm, the input voltage is: DC 7V-9V
package:
100PCS DC 2.7-9V Laser Current Drive Circuit Board For All Kinds of Laser Tubes
 
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