24XX SERIES DIODE LASERS
7
Electro-optical Specifications
Parameter
Symbol
2475-A 3.0 W
2495-Y- 5.0 W
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Laser Characteristics
CW output power
Po
–
–
3.0
–
–
5.0
W
Center wavelength and tolerance
λc
808 (±2.5)
808 (±±)
2
1.10
45
808 (±3)
808 (±±)
2
1.05
45
nm
Spectral width
Slope efficiency
Conversion efficiency
Emitting dimensions
FWHM beam divergence
Parallel to junction
Δλ
–
0.95
–
–
–
–
–
–
0.90
–
–
–
–
–
nm
W/A
%
ηd = Po/(Iop–Ith)
η = Po/(IopVop
W x H
)
–
100 x 1
–
100 x 1
µm
θ//
–
–
±
30
11
33
–
–
8
30
11
33
degrees
degrees
Perpendicular to junction θ⊥
90% power in angle beam divergence
Parallel to junction
Threshold current
Operating current
Operating voltage
Series resistance
θ//,90%
Ith
5.6
–
–
–
–
–
–
5.6
–
–
–
–
–
–
degrees
A
A
V
Ω
°C/W
°C
0.65
3.40
1.9
0.09
6
0.±5
3.90
2.1
0.12
–
0.90
5.80
1.9
0.06
5
1.05
6.30
2.1
0.09
–
Iop
Vop
Rs
Rth
Tc
Thermal resistance
Recommended case temperature
–
15
–
15
–
30
–
30
Absolute Maximum and Minimum Ratings
Breakdown voltage
Vb
3
–
–
–
–
–
50
80
3
–
–
–
–
–
50
80
V
°C
°C
Case operating temperature
Storage temperature range
Lead soldering temperature
Top
Tstg
Tis
-20
-40
–
-20
-40
–
250 (5 sec.)
250 (5 sec.) °C
Reliability (at Po, 25°C)
Mean time to failure
MTTF
–
100,000
–
–
–
–
Hr
Note:
Typical value at 25°C and 0.6 NA collection optics
JDSU [ JDSU ]
