NDL7620P Series
ELECTRO-OPTICAL CHARACTERISTICS (TC = 0 to +70 °C, unless otherwise specified)
Parameter
Forward Voltage
Optical Output Power from Fiber
Threshold Current
Differential Efficiency from Fiber
Temperature Dependence of
Differential Efficiency from Fiber
Peak Emission Wavelength
Side Mode Suppression Ratio
Rise Time
Fall Time
Monitor Current
Monitor Dark Current
Monitor PD Terminal Capacitance
Tracking Error
*1 γ = 10 log Pf
2 mW
Symbol
Conditions
VF
Pf = 2 mW, TC = 25 °C
Pf
IF = Ith + 40 mA
Ith
ηd
Pf = 2 mW
∆ηd
∆ηd = 10 log ηd (TC = 70 °C)
ηd (TC = 25 °C)
λp
Pf = 1 mW, Ib = Ith,
SMSR 2.5 G/s-NRZ, PN 1/2
tr
10-90%, Ib = 0.9 × Ith
tf
90-10%, Ib = 0.9 × Ith
Im
VR = 5 V, Pf = 2 mW
ID
VR = 5 V, TC = 25 °C
Ct
VR = 5 V
γ*1
Im = const.
MIN. TYP. MAX. Unit
0.9
1.4
V
2.0
mW
45
mA
0.05
W/A
−3.5
−2.5
dB
1 290 1 310 1 330
nm
30
40
dB
40
125
ps
100
200
ps
50
2 000
µA
0.5
5.0
nA
1.0
1.5
pF
1.0
dB
Pf
(mW)
2
Pf
TC = 25 ˚C
TC = 0 to +70 ˚C
0
Im
Im
(@ Pf (25 ˚C) = 2 mW)
3