20W Laser Module Product Specification

Model： NEJE Module 5.5W (INPUT about 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 Laser Module Product Specification

Model： NEJE Module 2.5W (INPUT about 10W)

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

7W Laser Module 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,-)

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 Laser Module Product Specification

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

3500mW Laser Module 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

3500mW Laser Module Features（Unique technology）

【Easy to Use】12V input, 3.3-12V PWM/TTL control，Can be used for laser engraving machine, CNC, DIY laser, Arduino.

【Original Laser Diodes】Sharp 5.6mm Original laser diodes, High-quality, The maximum power 405nm 5.6mm laser diode！

【20000hours service life】Built-in driver board, 20mm threaded copper core with thermal grease compound, Temperature sensor，NEJE factory 48 hour 100% power aging test, Ensure long time working！

【Clear focus】New lens, Clear focus, Not stray light, Adjustable focal length.

【Application Material 】Can carving MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc.(Not suitable for iron or other metal)

Note(Please pay attention)

1. Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin!

2. Do not engrave mirror objects，Pay attention to fire，Pay attention to pets when working！

3. Smoke will be generated when burned, please pay attention to smoke exhaust indoors.

4. The warranty period of laser module is one year. If you have any quality problem(Except individual situation like using the laser module more than 30 minutes per time and casue the damage ), please feel free to ask our customer service for a help.

5. If your laser module has any problem, please DO NOT dismantle it without our permission. It will destroy the laser module.

6. If you have any quality problem about the machine, please feel free to contact us. Many operative problem can be solved according to your video and problem description. Thank you in advance.

7. This laser module is compatible with our NEJE machine .

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

5 x Screw

1 x Interface Adapter Board