- Cart
- |
- Personal Center
- |


1210nm 4W Broad-Area Laser Diode
Broad-area lasers, through optimized emission area design, deliver high-power, high-efficiency, low-thermal-load laser output, and are widely used in industrial, medical, scientific research, communications and other fields. Its advantages lie in excellent thermal management, low energy loss and superior beam quality, making it suitable for high-power requirements and precision applications.
Product features:Large spot output;Uniform light intensity distribution;High power optional;High beam quality;High reliability
Part Number:MP-BAL-1210-4W-CM
Application area:Industrial processing | Display manufacturing | Medical equipment | Scientific research experiments | Safety & sensing
Add to Cart Request for Quotation Consult Favorite
Output Power Center Wavelength Bandwidth Stripe Width
4W 1210 nm 10nm 90μm

Recommended Operating Conditions (Unit mounted on copper heat sink)
Parameter | Min. Value | Typ. Value | Max. Value | Unit |
Heat Sink Temperature | 20 | 25 | 30 | °C |
Forward Current | - | 7.5 | 9 | A |
Output Power | 0.4 | - | 4 | W |
Parameter | Min. Value | Typ. Value | Max. Value | Unit |
Forward Current @ 9 W | - | - | 9 | A |
Forward Voltage | - | 1.4 | 1.9 | V |
Threshold Current | - | 0.5 | 1.4 | A |
Average Wavelength | 1200 | 1210 | 1220 | nm |
Bandwidth (FWHM) | - | 10 | 15 | nm |
Wavelength Tunability vs. Temperature | - | 0.5 | - | nm/°C |
Slow-Axis Beam Divergence (FWHM) | 4 | 8 | 12 | deg |
Fast-Axis Beam Divergence (FWHM) | - | 34 | 39 | deg |
Stripe Width | - | 90 | - | μm |
Polarization | - | TE | - | - |
Absolute Maximum Ratings
Parameter | Min. Value | Max. Value | Unit |
Output Power | - | 5 | W |
Forward Current (CW) | - | 10 | A |
Reverse Voltage | - | 2 | V |
Soldering Temperature (max. 5 seconds) | - | 250 | °C |
Operating Temperature (above dew point) | 5 | 60 | °C |
Storage Temperature (above dew point) | -40 | 85 | °C |
Typical Performance
L-I-V characteristic graph
Optical Spectrum(Resolution 1nm)
Slow-axis far-field
Far-axis far-field
The laser emitted by this device is invisible and harmful to the human eye. When the device is operating, avoid direct viewing of the fiber output or collimated beams along its optical axis. Always wear appropriate laser safety goggles during operation.
Absolute Maximum Ratings are only for short - term application to the device. Long - term exposure to Maximum Ratings or exposure to one or more Maximum Ratings may cause device damage or affect device reliability.
Operation outside the product's Maximum Ratings may lead to device failure or safety hazards. Use the power supply matched with the device to ensure that the maximum peak optical power is not exceeded. Devices on the heat sink need appropriate heat dissipation; ensure the heat sink has sufficient heat dissipation and thermal conductivity. It is recommended to use indium foil (or similar materials) as the thermal interface between the C - type base and the heat sink surface.
This device is an open - heat - sink diode laser; it can only be operated in a cleanroom environment or a dust - proof housing. Must control the operating temperature and relative humidity to avoid condensation on the laser surface. Avoid any contamination or contact with the laser surface.
ESD protection - Electrostatic discharge is the main cause of accidental product failure. Take extreme preventive measures to prevent ESD. When handling products, use wrist straps, grounded work surfaces and strict anti - static technologies.

--
Request for Quotation
We will reply to all your information about the product in time.
⇪