The XL-PLPT5 635B-15mW is a single-mode semiconductor laser in a TO56 package (with built-in photodiode). It has a typical emission wavelength of 637nm (red light) and a continuous wave (CW) output power of 15mW (TC=25℃). This device supports both continuous wave and pulsed modes, with a high modulation bandwidth (typically 5MHz), making it suitable for precise pointing, alignment, sensing, and measurement applications that need medium-power red light. The product meets ROHS environmental standards and has a moisture sensitivity level of MSL 2.
Optical Output Power: 15mW in continuous wave mode (TC=25℃)
Typical Emission Wavelength: 637nm (red band)
Operating Mode: Supports continuous wave (CW) and pulse mode, high-efficiency radiation source
Laser Type: Single-mode semiconductor laser
Modulation Performance: High modulation bandwidth (typical modulation frequency 5MHz)
Package Type: TO56 package, built-in photodiode (PD) with monitor current output (typical Im 0.15mA, Vrd=5V)
Environmental & Reliability: ROHS compliant, MSL Level 2
Key Electrical Parameters (Ta=25℃):
Threshold Current (Ith): typical 25mA, max 45mA
Operating Current (Iop): typical 35mA (when Po=15mW), max 60mA
Operating Voltage (Vop): typical 5.8V, max 7.0V (when Po=15mW)
Slope Efficiency: typical 0.8 mW/mA (range 0.5~1.1 mW/mA)
Center Wavelength Range: 630~645nm (typical 637nm)
Beam Divergence Angle (Fast axis/Slow axis, 50% peak): typical 19°/5° (Fast axis 19°~22°, Slow axis 5°~7°)
Beam Misalignment Angle: ±2° (Fast axis) / ±3° (Slow axis)
Monitor Current: 0.03~0.53mA (typical 0.15mA)
Optical Path Distance (ΔX, ΔY, ΔZ): -60~60μm
Absolute Maximum Ratings: Reverse Voltage (LD≤2V, PD≤30V); Operating Temperature -20℃~60℃; 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)
