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RLD2WMGS1 датащи(PDF) 2 Page - Rohm |
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RLD2WMGS1 датащи(HTML) 2 Page - Rohm |
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2 / 4 page ![]() RLD2WGS1 Laser Diodes Under development 2/3 Electrical and optical characteristics(Tc=25 °C) Parameter Symbol Min. Typ. Max. Unit Conditions Threshold current DVD Ith mA − 60 75 CW 30mW/ (I (80mW) − I (50mW)) Operating current Iop mA − 150 200 PO =80mW CW PO =80mW CW PO =80mW CW Beam diveragence (FWHM) θ // deg 7.5 − 13 θ ⊥ deg 12.5 − 21 Beam tolerance φ // deg −30 3 Lasing wavelength λ nm 655 662 665 PO =80mW CW Emission point accuracy ∆X,Y,Z deg −80 0 80 − Astigmatism As nm −− 6 NA =0.45, PO=5mW CW φ ⊥ deg −30 3 Operating voltage Vop V − 2.7 3.3 Output efficiency η mW/mA 0.7 0.9 1.3 Parameter Symbol Min. Typ. Max. Unit Conditions Threshold current CD Ith mA − 50 80 CW 4mW/ (I (8mW) − I (4mW)) Operating current Iop mA − 80 90 PO =20mW CW PO =20mW CW PO =20mW CW Beam diveragence (FWHM) θ // deg 6 7.5 12 θ ⊥ deg 13 15.5 21 Beam tolerance φ // deg −30 3 Lasing wavelength λ nm 770 782 790 PO =20mW CW Resistance Rs Ω − 3.5 5 PO =20mW CW Astigmatism Note : θ ⊥, θ //are defined as full width of half maximum. As µm −− 6 NA =0.45, PO=5mW CW φ ⊥ deg −30 3 Operating voltage Vop V − 1.9 2.3 Output efficiency η mW/mA 0.5 0.7 1.2 Parameter Symbol Min. Typ. Max. Unit Conditions Emission point distance [Common] −µm 109 110 111 − |
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