Laser Diode 650nm 3v 5mw with Copper Head – Red

The Laser Diode 650nm 3V 5mW with Copper Head is a compact, visible red-light laser module ideal for alignment, pointing, and DIY electronics. It operates at a wavelength of 650nm, producing a sharp red beam with low power consumption. The copper housing ensures excellent heat dissipation, stability, and durability, making it suitable for continuous use in embedded systems and optical applications.

Key Features of Laser Diode 650nm 3V 5mW with Copper Head:

• Visible Red Laser: Emits a 650nm wavelength bright red beam, visible even in daylight.
• Low Power Consumption: Operates at 3V with a 5mW output, suitable for battery-powered applications.
• Copper Housing: Provides superior thermal conductivity and longer lifespan.
• Compact and Lightweight: Easy integration in compact designs and projects.
• Easy to Use: Connect power supply and it’s ready to emit the laser beam.

Technical Specifications of Laser Diode 650nm 3V 5mW with Copper Head:

• Wavelength: 650nm (Red)
• Output Power: 5mW
• Operating Voltage: DC 3V
• Operating Current: < 40mA
• Beam Shape: Dot/point
• Laser Class: Class IIIa

Mechanical Specifications of Laser Diode 650nm 3V 5mW:

• Material: Copper Head with Brass Housing
• Color of Beam: Red
• Wire Length: ~10 cm
• Focus Type: Fixed focus

Dimensions:

• Diameter: 6mm
• Length: 12mm (excluding wires)

Mounting Options:

• Panel Mount: Fits into 6mm holes with hot glue or press-fit
• PCB Mount: Solder wires to microcontroller or power supply

Schematic Diagram, Connection, Wiring and Pinout of Laser Diode 650nm:

• Red Wire: Positive supply (3V)
• Black Wire: Ground
• Note: Incorrect polarity may permanently damage the diode

Datasheet of Laser Diode 650nm 3V 5mW:

• Download Laser Diode 650nm 5mW Datasheet (PDF)

Applications of Laser Diode 650nm 3V 5mW with Copper Head:

• Laser Pointers: Compact modules for laser pointers or DIY devices
• Leveling and Alignment: Use in leveling tools and positioning systems
• Security Systems: Trip wire or motion detection via light break
• DIY Projects: Arduino, Raspberry Pi, and other microcontroller systems
• Optical Communication: Low-cost data transmission experiments

Equivalent of Laser Diode 650nm 3V 5mW:

• KY-008: 650nm 5mW laser module compatible with Arduino
• Generic 650nm Dot Laser Module: Economical replacement with similar performance
• Red Laser Head 5V Module: Slightly higher voltage compatible alternative

Package Includes:

• 1 x Laser Diode 650nm 3V 5mW with Copper Head – Red