Detail 3500mW Vs 7W Vs 20W Laser Module

Laser Module Package List

1 x 3500mW/7W/20W Laser Module
1 x 4 Pin Sport Cable
1 x 3 Pin Cable
1 x 2 Pin Cable
1 x Interface Adapter Board

1 x Bag of Screwdriver

Laser Module Kits Package List:

1 * 20W/7W/3.5W Laser Engraving Module Kit

1 * Laser Module Sliding fixture

1 * 4 Pin Cable(1000mm)

1 * NEJE PWM/Temperature tester board

1 * 110V-240V 12V2A UL certified power supply

1 * Euro adapter

1 * 2.5mm L-shaped wrench

1 * 5mm L-shaped wrench

1 * goggle

20W NEJE Module Specification：

Model： NEJE Module 20W
Heatsink Material： Aircraft Aluminum + Brass Shell
Luminous Color： Blue
Laser diode： NUBM0A with NEJE Cap technology
LD Current： 3.2A
Section Size： 30mm x 30mm
Cooling Mode： 40mm copper core + Heat Sink Groove+ Thermal silicone grease + 15000 rpm cooling fan
Dimension： 80 * 30 * 30mm
Intput Voltage： DC 12V
Can Engrave： MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum
Can Not Engrave： Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material
Technical Parameters：
Module Input： 18-20W
Laser Output Power： 5.5W (5500mW)
Wavelength： 445-450nm
Beam Shape： Dot (Focusable)
Working Voltage： DC 12V
TTL&PWM Modulation： YES, Compatible with Both TTL & PWM Modulation
Input Voltage： DC12V
PWM/TTL Input： DC3.3V-12V
Input Interface： PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
NOTE： Temperature interface can be disconnected，NEJE provides text instructions for temperature acquisition on wiki.
Drive Mode： External ACC
Safe temperature range： <70 ℃ Module weight： 202g ( The lighter the weight, the smaller the move inertia, the better the performance ) Life Time： 20,000 hours Test： Material: Plywood, thickness 3mm Speed 330, cutting 3 times, each cutting 1.0mm Speed 200, cut 2 times, each cut 1.5mm Speed 100, cut once, cut 3mm each time

7W NEJE Module Specification :

Model： NEJE Module 7W
Heatsink Material：Aircraft Aluminum + Brass Shell
Luminous Color: Blue
Laser diode：Osram 2.2W 5.6mm (The maximum power 5.6mm laser diode)
LD Current： 1.6A
Section Size： 30mm x 30mm
Cooling Mode： 20mm copper core + Heat Sink Groove+ Thermal silicone grease + 10000 rpm cooling fan
Dimension： 60 * 30 * 30mm
Adapter Output Voltage： DC 12V 2A
Can Engrave： MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum
Can Not Engrave： Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material
Technical Parameters：
Module Input： 10W
Laser Output Power： 2.5W (2500mW)
Wavelength： 445-450nm
Beam Shape： Dot (Focusable)
Input Voltage： DC 12V
TTL&PWM Modulation： YES, Compatible with Both TTL & PWM Modulation
Input Voltage： DC12V
PWM/TTL Input： DC3.3V-12V
Input Interface： PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
NOTE： Temperature interface can be disconnected，NEJE provides text instructions for temperature acquisition on wiki.
Drive Mode： External ACC
Safe temperature range： <70 ℃ Module weight： 115g ( The lighter the weight, the smaller the move inertia, the better the performance ) Life Time： 20,000 hours

3500mW NEJE Module Speciation:

Model： NEJE Module 3500mW
Heatsink Material： Aircraft Aluminum + Brass Shell
Laser diode：sharp 350mw 5.6mm laser diode (The maximum power 405nm 5.6mm laser diode)
(Real 500mw continuous work,The other seller 500mw is Nichia 3.8mm laser with a power of only 200mw)
LD current： 350mA
Luminous Color： Blue
Section Size： 30mm x 30mm
Cooling Mode： 20mm copper core + Heat Sink Groove+ Thermal silicone grease + 10000 rpm cooling fan
Dimension： 60 * 30 * 30mm
Adapter Output Voltage： DC 12V 2A
Can Engrave： MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum
Can Not Engrave： Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material
Technical Parameters：
Module Input： 3500MW
Laser Output Power： 500MW
Wavelength： 405nm
Beam Shape： Dot (Focusable)
Working Voltage： DC 12V
TTL&PWM Modulation： YES, Compatible with Both TTL & PWM Modulation
Input Voltage： DC12V
PWM/TTL Input： DC3.3V-12V
Input Interface： PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
NOTE： Temperature interface can be disconnected，NEJE provides text instructions for temperature acquisition on wiki.
Drive Mode： External ACC
Safe temperature range： <70 ℃ Module weight： 115g ( The lighter the weight, the smaller the move inertia, the better the performance ) Life Time： 20,000 hours