Optical Parameter | |||
Output Wavelength | 445±5nm | ||
Output Power | <5mW | 10mW, 20mW, 30mW, 50mW, 80mW | |
Laser Class | Class IIIa | Class IIIb | |
Operating Mode | CW | ||
Beam Profile | Elliptic | ||
Beam Diameter (1/e2) | <3mm @ Aperture | ||
Beam Divergence | 0.2mrad | ||
Spot Size @ 15m | 8 × 6mm | ||
Power Stability | 5% (rms, over 2 hours, T= 25℃) | ||
Power | |||
PCB Driver | Built-in | ||
Circuit Board Exposure | None. Case Enclosed | ||
Circuit Type | APC | ||
Operating Voltage | 3VDC or 5VDC | ||
Operating Current | <100mA | ||
Circuit Polarity | Case Positive | ||
Electrical Connections | 100mm leads, red / black | ||
Mechanical Parameter | |||
Dimensions of Laser Head | Φ20 × 58.5mm | ||
Housing / Case Material | Aluminum with Black Anodized | ||
Weight | 50g | ||
Reliability | |||
Warm Up Time | 3 seconds | ||
Heat Sink | Built-in | ||
Cooling | Forced-air cooled | ||
Operating Temperature, Case | -10℃ ~ 60℃ | ||
Storage Temperature | -20℃ ~ 80℃ | ||
Expected Operation Lifetime | 5000 hours | ||
Warranty | 6 months | ||
Note | |||
» The Laser is designed to operate without heat sink. Do not restrict air circulation around the device; an additional heat sink can be used to maximize the performance and life time of the laser. » Diode Laser Module has many types Collimating Lenses. It has ellipse and round for beam. Beam Size and Divergence are also different. Please tell us the beam spot size @ the working distance. |
Laser Products | |||||
Model | Output Power | Diameter | Operating Voltage | Circuit | CDRH Laser Class |
BLM20-445D-05 | <5mW | Φ20mm | 3VDC | APC | Class 3R/IIIa |
BLM20-445D-10 | 10mW | Φ20mm | 3VDC | APC | Class 3B/IIIb |
BLM20-445D-20 | 20mW | Φ20mm | 3VDC | APC | Class 3B/IIIb |
BLM20-445D-30 | 30mW | Φ20mm | 3VDC | APC | Class 3B/IIIb |
BLM20-445D-50 | 50mW | Φ20mm | 3VDC | APC | Class 3B/IIIb |
BLM20-445D-80 | 80mW | Φ20mm | 3VDC | APC | Class 3B/IIIb |
Mechanical Drawing | ||
Laser Module | ||
Accessories (optional) | |||