V850-2106-001, V850-TBD-001
ELECTRICAL-OPTICAL CHARACTERISTICS
o
T
= 25 C unless otherwise stated
A
VCSEL Parameters
Test Condition
I = 6.5mA
Symbol
Min.
1.0
Typ.
2.0
Max. Uniformity Units Notes
P
Optical Output Power
Threshold Current
15%
0.2
mW
mA
2
F
O
I
0.5
0.8
1.25
0.8
TH
T =0 to 70ºC
-0.25
0.2
A
Threshold Current maximum
ΔI
mA
3
3
4
5
T =25 to 85ºC
1.0
TH
A
o
deviation from 25 C value
T =0 to 25ºC
0.2
A
Temperature at minimum
threshold current
o
C
T
-10
0.3
30
0
T =25ºC
0.5
0.6
0.05
A
T =-40ºC
0.65
Slope Efficiency
mW/mA
A
η
T =85ºC
0.19
A
Slope Efficiency Temperature
Variation
T =0 to 70ºC
A
-2000
-7000 -10000
ppm/ºC
nm
Δη/ΔT
I =6mA
F
λ
Peak Wavelength
840
850
860
1
P
T =0 to 70ºC
A
I =6mA
F
λ Temperature Variation
Δλ /ΔT
0.06
0.45
nm/ºC
nm
P
P
T =0 to 70ºC
A
I =6mA
F
RMS Spectral Bandwidth
0.65
Δλ
T =0 to 70ºC
V
Theshold Voltage
2
V
V
A
TH
I =6mA
V
Laser Forward Voltage
1.8
2.1
0.1
F
F
P
Rollover
4.0
mW
6
max
T
P
= 2mW,
R
35
35
40
40
avg
Rise/Fall Time
ps
7
T
Extinction Ratio = 5dB
F
10GHz BW, I =6mA
Relative Intensity Noise
RIN
-135
50
-130
63
dB/Hz
F
I = 6mA, T =25ºC
40
30
3
F
A
R
T =-40ºC
Series Resistance
Ohms
75
S
A
T =85ºC
A
I = 6mA,
Series Resistance
Temperature Coefficient
F
ΔR /ΔT
-3000
0.6
ppm/ºC
8
9
S
T =0 to 70ºC
A
I =6mA, F=1MHz
Capacitance
C
0.25
30
10%
10%
pF
F
Beam Divergence
15
Degrees
Θ
Beam Divergence current
variation
Degrees
/mA
ΔΘ/ΔI
10%
F
ΘJ
Junction Thermal Impedance
Die Thermal Impedance
1000
100
ºC/W
ºC/W
ΘP
Uniformity is the difference between the maximum and the minimum measured value across the array.
Maximum and Minimum are defined per array.
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