HFE4380-521 Datasheet, PDF (3/6 Pages) Finisar Corporation. – 1.25GBPS 850NM VCSEL SC TOSA PACKAGE

HFE438X-521
ELECTRICAL-OPTICAL CHARACTERISTICS
VCSEL Parameters
Test Condition
Symbol Min. Typ.
Average Fiber Coupled Power I_F=12 mA
350
P_OC
-4.5
Coupling Efficiency
I_F=12 mA
Threshold Current
Threshold Current Temperature T _A = 0^oC to 70^oC
Variation
PO_PCT
65
I _TH
∆ I _TH
3.5
-1.5
Slope Efficiency
Slope Efficiency Temperature
Variation
P_OC=0.35 mW
T _A = 0^oC to 70^oC
η
∆η/∆T
0.02 0.04
-0.5
Peak Wavelength
λ_P Temp Coefficient
Spectral Bandwidth
I _F=12mA
I_F=12 mA
I_F=12 mA, FWHM
λ_P
∆ λ _P/∆ T
∆λ
830
850
0.06
Laser Forward Voltage
Laser Reverse Voltage
Rise and Fall Time
Relative Intensity Noise
I_F=12 mA
I_R=10 µA
Bias Above Threshold
(20%-80%)
1 GHz BW
V_F
BVR _LD
t_R
t_F
RIN
1.6
1.8
5
10
150
200
-128
Series Resistance
I _F=12 mA
R_S
15
25
Photodiode Parameters
Monitor Current
Monitor Current
Temperature Variation
Dark Current
PD Reverse Voltage
PD Capacitance
Test Condition
P_OC=0.35 mW
P_OC=0.35 mW
Po=0 mW, V _R=3 V
Po=0 mW, I _R=10 µA
V _R=0 V , Freq=1 MHz
V _R=3 V, Freq=1 MHz
Symbol Min. Typ.
I _PD
0.09
∆I _PD/∆T
0.0
I_D
BVR _PD
30
115
C
75
40
ELECTRO-OPTICAL CHARACTERISTICS (TA=25 ^oC unless otherwise stated)
Max.
6
1.5
0.1
860
1.0
2.2
300
300
-122
50
M ax.
0.58
20
100
55
Units
µW
dBm
%
mA
mA
Notes
2
2
3
mW/mA 4
%/ ^oC
nm
nm/^oC
nm
V
V
ps
5
dB/Hz
Ohms
Units
mA
%/ ^oC
nA
V
pF
Notes