IFEATURES
GRadiant output power (CW): 1 W GPeak emission wavelength: 830 nm GEmitting area size: 50 µm × 1 µm
IAPPLICATI...
IFEATURES
GRadiant output power (CW): 1 W GPeak emission wavelength: 830 nm GEmitting area size: 50 µm × 1 µm
IAPPLICATIONS
GPumping source for solid state laser GProcessing GMedical instrument GMeasuring instrument
Lateral multimode (broad stripe) CW Laser Diode
L9277 Series
IABSOLUTE MAXIMUM RATINGS (Top(C) = 25 °C)
Parameter Radiant output power Forward current Reverse
voltage Operating temperature Storage temperature
Symbol Φe If Vr
Top(c) Tstg
Value 35 140 1.5
0 to +50 -20 to +80
Unit mW mA
V °C °C
IELECTRICAL AND OPTICAL CHARACTERISTICS (Top(C) = 25 °C)
Parameter
Symbol
Radiant output power Forward current Peak emission wavelength Spectral radiation half bandwidth
Φe Iop λc ∆λ
Conditions If = 1.2 A
Φe = 1 W
Value Min. Typ. —1 — 1.2 — 830 —2
Forward
voltage Beam spread angle Emitting area
Parallel Vertical
Vop θ// Φe = 1 W θ⊥ FWHM — Value at designing
— — — —
2 8 32 50 × 1
Lasing threshold current
Ith
—
— 0.35
Max. ...
