635nm, 6mW Laser Diode

Typical Specifications:
- Optical Output Power (Po): 5mW
- Threshold Current (Ith): 30-40mA
- Operating Current (Iop): 34-50mA
- Operating Voltage (Vop): 2.2-2.7V (
- Lasing Wavelength (λp): 630-640nm
- Beam Divergence (θ): 6-12 degrees
- Beam Divergence Perp (θ⊥): 28-40°
- Beam Divergence Variation (∆θ): ±1.5°
- Beam Angle Variation (∆θ⊥): ±2.5 °
- Monitor Current (Im): 0.1-0.5mA
- Optical Distance (∆X, ∆Y, ∆Z): ±60μm

Absolute Maximum Ratings:
- Optical Output Power (P): 6mW
- Laser Diode Reverse Voltage (V): 2V
- Photo Diode Reverse Voltage (V): 30V
- Operating Temp (Topr): -10°C to +50°C
- Storage Temperature (Tstg): -40°C to +85°C

The QL63D5S-A/B/C Laser Diode is a high-quality InGaAlP-based light source designed for various optoelectronic applications. It offers a typical optical output power of 5mW, making it suitable for use in Laser Pointers, Bar Code Readers, and Laser Modules. This laser diode operates at a threshold current of 30-40mA and requires an operating current of 34-50mA to achieve the specified light output power. The operating voltage ranges from 2.2V to 2.7V at the typical output power level.

With a lasing wavelength of 630-640nm, the QL63D5S-A/B/C Laser Diode emits red light. It has a beam divergence of 6-12 degrees and a beam divergence perpendicular to the junction plane of 28-40 degrees. The beam divergence variation is within ±1.5 degrees, and the beam angle variation is within ±2.5 degrees. To monitor the laser diode's performance, it requires a monitor current of 0.1-0.5mA. The optical distance tolerance is ±60μm, ensuring precise alignment in optical systems.