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NDL7701PC Datasheet(PDF) 3 Page - NEC

Part # NDL7701PC
Description  1 550 nm OPTICAL FIBER COMMUNICATIONS InGaAsP STRAINED MQW DFB DC-PBH LASER DIODE MODULE
PDF  8 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

NDL7701PC Datasheet(HTML) 3 Page - NEC

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3
NDL7701P Series
ELECTRO-OPTICAL CHARACTERISTICS (TC =
−−−−20 to +85 °°°°C, unless otherwise specified)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Forward Voltage
VF
Pf = 2.0 mW, TC = 25
°C1.3
V
Threshold Current
Ith
TC = 25
°C15
25
mA
Differential Efficiency from Fiber
ηd
Pf = 2.0 mW, TC = 25
°C0.1
W/A
Peak Emission Wavelength
λp
Pf = 1.0 mW, PN 1/2, Ib = Ith,
1 530
1 550
1 570
nm
Side Mode Suppression Ratio
SMSR
622 Mb/s-NRZ
30
dB
Temperature Dependence of
Differential Efficiency from Fiber
∆ηd
−3.0
−2.5
dB
Rise Time
tr
10-90%, TC = 25
°C0.5
ns
Fall Time
tf
90-10%, TC = 25
°C0.5
ns
Monitor Current
Im
VR = 5 V, Pf = 2.0 mW
100
µA
Monitor Dark Current
ID
VR = 5 V, TC = 25
°C0.1
5
nA
Tracking Error
γ
*1
Im = const. (@ Pf = 2 mW, TC = 25
°C)
1.0
dB
*1
γ = 10 log
Pf
2.0 mW
∆ηd = 10 log
ηd (TC = 85 °C)
ηd (TC = 25 °C)
Pf
(mW)
2.0
Pf
0
Im
Im
TC = 25 ˚C
TC = –20 to +85 ˚C
(@ Pf (25 ˚C) = 2.0 mW)



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