lillyelectronics
QL65I7SA/B/C-H 650nm 30mW Red Laser Diode | 5.6mm TO18 Package CW TE Single Mode Laser Diode with Monitor PD
QL65I7SA/B/C-H 650nm 30mW Red Laser Diode | 5.6mm TO18 Package CW TE Single Mode Laser Diode with Monitor PD
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Product Description
Overview
QL65I7SA/B/C-H is a high-performance continuous-wave red laser diode with typical 658nm wavelength and 30mW output power, housed in standard 5.6mm TO18 package. Built-in monitor photodiode supports APC automatic power control circuit design. Single transverse TE mode delivers stable, high-quality laser beam for medical equipment and industrial optical sensing solutions.
✦ Key Features
650nm Class Red Visible Laser, Typical Wavelength: 658nm
CW Continuous Wave Operation, Rated Output Power: 30mW
Single Transverse TE Mode Laser
Standard Ø5.6mm TO18 Metal Package
Integrated Monitor Photodiode (PD) for Power Feedback
3 Pin Versions Available: Type A / Type B / Type C Pinout
Stable performance under -10℃ ~ +70℃ operating temperature
✦ Applications
✅ Medical Optoelectronic Equipment
✅ Industrial Optical Sensors
✅ Laser Positioning & Inspection Devices
✅ Optical Measurement Instruments
✅ Laser Light Source for Lab Experiment
✦ Absolute Maximum Ratings
| Parameter | Rating | Unit |
|---|---|---|
| Max Optical Output Power | 35 | mW |
| Laser Diode Reverse Voltage | 2 | V |
| Photo Diode Reverse Voltage | 30 | V |
| Operating Temperature | -10 ~ +70 | ℃ |
| Storage Temperature | -40 ~ +85 | ℃ |
✦ Electrical & Optical Specifications (Tc=25℃, Po=30mW)
| Item | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Threshold Current (Ith) | 20 | 35 | 50 | mA |
| Operating Current (Iop) | 40 | 75 | 110 | mA |
| Operating Voltage (Vop) | 2.0 | 2.4 | 2.6 | V |
| Slope Efficiency | 0.7 | 1.0 | 1.3 | mW/mA |
| Lasing Wavelength | — | 658 | 665 | nm |
| Parallel Beam Divergence θ∥ | 7 | 10 | 14 | deg (FWHM) |
| Perpendicular Beam Divergence θ⊥ | 16 | 20 | 27 | deg (FWHM) |
| Monitor Current Im | 0.05 | 0.30 | 1.5 | mA |
Wiring Information
3-pin bottom view definition:
1 = LD Laser Diode
2 = Common GND
3 = PD Monitor Photodiode
Three internal circuit configurations for selection: Type A / Type B / Type C
Important Notice
Operate with heat sink under APC control; Do NOT exceed 35mW output power at 70℃
Electrostatic sensitive component. Anti-static operation required during handling
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Product specifications subject to change without prior notice
