Nichia M140 M-Type – 2W 445nm China

Price range: $12.95 through $32.95

Part Number M140
Wavelength 445nm
Max Output Power 2000mW
Max Operating Current (CW) 1.8A
Nominal Voltage 5V
Package Type TO-18
SKU: M140- Category: Tags: , , , , Brand:
The A140 / M140 A-Type Laser Diode is a Low Hours(<1500 hours) TO-18 blue emitter with an output power reaching up to 1800mW CW. Operating at approximately 445nm, it is ideal for applications including laser engraving, cutting, pointing, and medical/lab equipment, delivering precision and efficiency in healthcare, dental, laboratory, and industrial settings.
Options/Features:
  • Compact Design: 12mm x 30mm solid copper module for superior heat dissipation, assembled with high-quality thermal conductive paste.
  • Enhanced Focusing: Extended threads for collimator lenses ensure precise beam adjustment.
  • Wiring: Includes two 22AWG silicone-jacketed leads for reliable connectivity.
  • Lens Options (includes tensioning spring when selected):
    • G2 Lens: Single Element – Optimized for close-range cutting and engraving; not well suited for long-distance pointing.
    • G8 Lens: Single Element – Versatile for cutting, engraving, and medium-range pointing.
    • 2E Lens: Two Element – Suitable for cutting, engraving, and medium-range pointing.
    • 3E Lens: Three Element – Designed for cutting, engraving, and longer-range pointing.
  • Quality Assurance: Professionally extracted from a diode block, may have minor solder residue or thermal paste on base/pins, and rigorously tested post-extraction for long-term reliability.

Applications: Laser engravers, cutters, pointers, and medical/lab equipment.

Safety: Always wear appropriate protective eyewear during operation.

Note: Fast global shipping available. Contact us for custom configurations or additional details.

Weight .25 oz
Options

Diode Only, Diode w/ Cu Module, Diode w/ Cu Module & G2 Lens, Diode w/ Cu Module & G8 Lens, Diode w/ Cu Module & 2E Lens, Diode w/ Cu Module & 3E Lens