HFE4093-342 Datasheet, PDF (3/6 Pages) Finisar Corporation. – 2.5Gbps, 850nm VCSEL, TO-46 Package

HFE4093-342
Product Specification – Aug 2014
Finisar
II. Electro-Optical Characteristics (T_OP = 25 °C unless otherwise stated)
VCSEL Parameters
Optical Power Output
Threshold Current
Threshold Current maximum
deviation from 25^oC value
Temperature at minimum threshold
current
Slope Efficiency
Slope Efficiency Temperature
variation
Peak Wavelength
λ_P Temperature Variation
Spectral Bandwidth, RMS
Laser Forward Voltage
Rollover
Rise and Fall Times
Relative Intensity Noise
Series Resistance
Series Resistance Temperature
Coefficient
Beam Divergence
Beam Divergence Current
Variation
Photodiode Parameters
Monitor Current
Monitor current Temperature
Variation
Monitor Current Tracking
Dark Current
PD Capacitance
Test Condition
I_F = 7mA
T_A = 0^oC to 70^oC
T_A = 25^oC to 85^oC
T_A = -40^oC to 25^oC
T_A = 25^oC
T_A = -40^oC
T_A = 85^oC
T_A = 0^oC to 70^oC
I_F = 7mA,
T_A = 0^oC to 85^oC
I_F = 7mA,
T_A = -40^oC to 85^oC
I_F = 7mA
I_F = 7mA
Pavg = 2mW,
Extinction Ratio = 10
1 GHz BW, I_F = 7mA
I_F = 7mA , T_A = 25^oC
T_A = -40^oC
T_A = 85^oC
I_F = 7mA,
T_A = 0^oC to 70^oC
Test Condition
Po = 2mW, T_A = 25^oC
Po = 2mW, T_A = -40^oC
Po = 2mW, T_A = +85^oC
Po = 2mW, 0^oC to 70^oC
Po = 0mW, V_R = 3V
V_R = 0V, Freq = 1MHz
V_R = 3V, Freq = 1MHz
Symbol
P_O
I_TH
∆I_TH
∆I_TH
∆I_TH
T_O
η
η
η
∆η/∆T
λ_P
∆λ_P/∆T
∆λ
V_F
P_max
t_r
t_f
RIN
R_S
R_S
R_S
∆R_s/∆T
θ
∆θ/∆Ι_F
Symbol
I_PD
I_PD
I_PD
∆I_PD/∆T
Deltrk
I_D
C
Min.
0.5
-0.5
-20
Typ.
2.0
1.8
Max.
2.5
1
1.7
2.5
50
0.225 0.4
0.6
0.75
0.19
-6000
830 850 860
0.06
0.65
1.8
2.0
1.25
130
150
-130 -122
25
35
50
60
20
-3000
15
30
0.45
Min.
TBD
TBD
TBD
Typ.
0.025
TBD
Max.
TBD
TBD
TBD
TBD
20
75
100
40
55
Units
mW
mA
mA
mA
mA
o_C
mW/mA
mW/mA
mW/mA
ppm/ ^oC
nm
nm/^oC
nm
V
mW
ps
dB/Hz
Ω
Ω
Ω
ppm/ ^oC
Degrees
Degree/mA
Units
mA
mA
%/ ^oC
nA
pF
Notes
2
3
3
3
3
4
5
6
7
8
9
Notes
10
10
10
10
10, 11
Notes:
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