NDL7705P Series
ELECTRO-OPTICAL CHARACTERISTICS (TC = 40 to +85 C, unless otherwise specified)
Parameter
Forward Voltage
Threshold Current
Differential Efficiency form Fiber
Temperature Dependence of
Differential Efficiency from Fiber
Peak Emission Wavelength
Side Mode Suppression Ratio
Rise Time
Fall Time
Monitor Current
Monitor Dark Current
Tracking Error
Relative Intensity Noise
Pf
*1 = 10 log
2.0 mW
Symbol
Conditions
VF
IF = 30 mA
Ith
TC = 25 C
TC = 85 C
d
TC = 25 C
TC = 85 C
d
d = 10 log
d (85 C)
d (25 C)
p
Pf = 1 mW
SMSR Pf = 1 mW
tr
Ib = 0.9 Ith
tf
Ib = 0.9 Ith
Im
VR = 5 V, Pf = 2 mW
ID
VR = 5 V, TC = 25 C
*1
Im = const. (Pf = 2 mW, TC = 25 C)
RIN Ref = 14 dB, Pf = 1 mW
MIN.
0.9
0.070
0.035
3
1 530
30
300
Pf
(mW)
2
Pf
TC = 25 ˚C
TC = –40 to +85 ˚C
TYP.
15
35
0.120
0.075
2
1 550
0.1
140
MAX. Unit
1.3
V
mA
50
W/A
dB
1 570
0.5
0.5
2 500
5
1.0
130
nm
dB
ns
ns
A
nA
dB
dB/Hz
0
Im
Im
(@ Pf (25 ˚C) = 2 mW)
3