Nichia 6-7W+ 450nm Blue Laser Diode (9mm) NUBM44 -81 (new, extracted)

Extracted from new diode bank with never connected pins. Packed in antistatic bag.

The highest power 9mm 445/450nm diode. Latest batch NUBM44-81.

Distributor data:

• Design Wavelength: 445-450nm
• Operating Current Typ [A]: 3 A
• Operating Temp. Range: 0 to +60 °C
• Operating Voltage: 3,7 – 5,2 V
• Package: 9mm
• Threshold Current: 150 – 350 mA
• Storage Temperature Range: -40 to 85 °C
• Optical Power @ 20°C  [W]: 6 W
• Estimated lifetime: 10000 h [3 A]

Our test data:

Measured with diode mounted in heatsink with OFL3 lens and Coherent Powermax Laser Power Meter

• 5.2W 3A @4.4V
• 6W 3.5A @4.52V
• 6.7W 4A @ 4.62V
• 7.3W 4.5A @ 4.72V