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VCSEL Communications
1490 nm 1.25 Gb/s VCSEL
VL-1490-1G-P2-DS-4ch array
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VCSEL single mode 1490 nm
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1.25 Gb/s NRZ
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4 channel array
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Single VCSEL and other arrays avalable
Specifications
Parameter
Symbol
Unit
Max.
Typ.
Min.
Value
Operating Temperature at submount
°C
0
50
75
Forward current @ 75°C
mA
8
Iro-0.5
Rollover current @ 75°C
mA
10
Iro
12
Wavelength
lambda
nm
1480
1490
1500
Optical power Po (chip level) @ 20°C, Iro
Po
mW
1.5
3
-
Optical power Po (chip level) @ 75°C, Iro
Po
mW
0.5
1
-
Threshold current
lth
mA
0.2
2
4.5
Threshold voltage
Vth
V
1.2
Forward voltage Iop (75°C) = 8mA
Vfo
V
1.5
1.8
Side Mode Suppression Ratio
SMSR
dB
30
35
Linewidth
MHz
10
Extinction Ratio
ER
dB
4.5
1
3dB mod. Bandwidth (S21) @ 20°C
S21
GHz
1.25
3
10
3dB mod. Bandwidth (S21) @ 75°C
S21
GHz
1.25
2
8
Wavelength temp. coefficient
nm/°K
0.11
Note 1: ER depends also on module, RF, etc.
Spec_VL-1490-1G-P2-DS-4ch_V.1.1
Performance
1490nm 1G 4ch array Eye 75°
LIV Curve
LI Curve
VI Curve
Packages
Please contact us for package options available
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Bare chip
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Bare chip on submount
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