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L4-2486-003 Datasheet(PDF) 3 Page - JDS Uniphase Corporation

Part # L4-2486-003
Description  High-Power 2 W 830 nm Fiber-Coupled Diode Laser
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Manufacturer  JDSU [JDS Uniphase Corporation]
Direct Link  http://www.jdsu.com/index.html
Logo JDSU - JDS Uniphase Corporation

L4-2486-003 Datasheet(HTML) 3 Page - JDS Uniphase Corporation

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3
2486-L4 SERIES
Specifications for L4-2486-003 and L4-2486-0051
Parameter
Symbol
Minimum
Typical
Maximum
Laser Characteristics
CW output power, 0.14 NA
Po
1.0 W
-
-
Mean wavelength2
λp
815 nm
830 nm
845 nm
Spectral width (90% integrated power)
Δλ
-
2 nm
7 nm
Slope efficiency
η
D
-
0.95 W/A
-
Conversion efficiency
η
-
44%
-
Threshold current
Ith
-
280 mA
350 mA
Operating current (BOL)
Iop
-
1.4 A
2.0 A
Forward voltage
Vf
-
1.6 V
2.0V
Series resistance
Rs
-
0.07
Ω
-
Recommended case temperature
Tc
20°C
25°C
45°C
Wavelength tuning vs. temperature3
Δλ/ΔT
-
0.3 nm/°C
-
Wavelength tuning vs. output power
Δλ/ΔP
-
1.6 nm/W
-
Fiber Characteristics
Fiber core diameter
dc
-
60 µm
-
Fiber numerical aperture
NA
0.20
0.22
0.24
Fiber cladding
dcl
-
125 µm
-
Fiber buffer
db
-
250 µm
-
Fiber length
lf
0.3 m
1 m
2.5 m
1. All performance data is measured at 25°C, beginning of life (BOL).
2. Weighted average "center of mass" spectral point at 25°C at PO
3. Change in
Δλ mean with case temperature over Top
Specifications for L4-2486-004 and L4-2486-0061
Parameter
Symbol
Minimum
Typical
Maximum
Laser Characteristics
CW output power, 0.22 NA
Po
2.0 W
-
-
CW output power, 0.12 NA
Po
1.3 W
-
-
Mean wavelength2
λp
815 nm
830 nm
845 nm
Spectral width (90% integrated power)
Δλ
-
2 nm
7 nm
Slope efficiency
η
D
-
1.0 W/A
-
Conversion efficiency
η
-
50%
-
Threshold current
Ith
-
280 mA
350 mA
Operating current (BOL)
Iop
-
2.3 A
2.7 A
Forward voltage
Vf
-
1.7 V
2.0 V
Series resistance
Rs
-
0.07
Ω
-
Recommended case temperature
Tc
20°C
25°C
45°C
Wavelength tuning vs. temperature3
Δλ/ΔT
-
0.3 nm/°C
-
Wavelength tuning vs. output power
Δλ/ΔP
-
1.6 nm/W
-
Fiber Characteristics
Fiber core diameter
dc
-
60 µm
-
Fiber numerical aperture
NA
0.20
0.22
0.24
Fiber cladding
dcl
-
125 µm
-
Fiber buffer
db
-
250 µm
-
Fiber length
lf
0.3 m
1 m
2.5 m
1. All performance data is measured at 25°C, beginning of life (BOL).
2. Weighted average "center of mass" spectral point at 25°C at PO
3. Change in
Δλ mean with case temperature over Top


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