The XL-PLPT5 635B-5mW is a single-mode semiconductor laser that comes in a TO56 package with a built-in photodiode. It typically emits red light at a wavelength of 637nm, with a continuous wave (CW) output power of 5mW (at TC=25°C). This device supports both continuous wave and pulsed modes and has a high modulation bandwidth, making it suitable for visible red light indication, precise alignment, and sensing applications. The product meets ROHS environmental standards and has a moisture sensitivity level of MSL 2.
Optical Output Power: 5mW in continuous wave mode (TC=25℃)
Typical Emission Wavelength: 637nm (red band)
Operating Mode: Supports continuous wave (CW) and pulsed mode, high-efficiency radiation source
Laser Type: Single-mode semiconductor laser
Modulation Performance: High modulation bandwidth
Package Type: TO56 package, built-in photodiode (PD) with monitor current output (typical Im 0.20mA, Vrd=5V)
Environmental & Reliability: Compliant with ROHS, MSL level 2
Key Electrical Parameters (Ta=25℃):
Threshold Current (Ith): typical 24mA, max 35mA
Operating Current (Iop): typical 32mA (Po=5mW), max 45mA
Operating Voltage (Vop): typical 2.2V, max 2.7V (Po=5mW)
Central Wavelength Range: 630~640nm (typical 637nm)
Beam Divergence Angle (Fast axis/Slow axis, 50% peak): typical 28°/6° (fast axis 28°~35°, slow axis 6°~8°)
Slope Efficiency: 0.4~1.0 mW/mA (typical 0.7 mW/mA)
Monitor Current: 0.05~0.40mA (typical 0.20mA)
Limit Parameters: Reverse Voltage (LD≤2V, PD≤30V); operating temperature not specifically defined (not filled in the table), but storage temperature -40℃~85℃; soldering conditions (wave soldering 240℃≤6s, manual soldering 300℃≤3s)
LiDAR (LiDAR/ToF) and Ranging
Industrial Inspection and Safety Sensing
Medical and Biophotonics (like photodynamic therapy, fluorescence imaging)
Military and Defense
Research and Quantum Technology
Consumer Electronics and Security Systems (like laser pointers, barcode scanning, alignment and positioning)
