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NDL7911P データシート(PDF) 1 Page - NEC

部品番号 NDL7911P
部品情報  1550 nm OPTICAL FIBER COMM EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s D-WDM ULTRALONG-REACH APPLICATIONS (360 km)
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メーカー  NEC [NEC]
ホームページ  http://www.nec.com/
Logo NEC - NEC

NDL7911P データシート(HTML) 1 Page - NEC

  NDL7911P Datasheet HTML 1Page - NEC NDL7911P Datasheet HTML 2Page - NEC NDL7911P Datasheet HTML 3Page - NEC NDL7911P Datasheet HTML 4Page - NEC NDL7911P Datasheet HTML 5Page - NEC  
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1550 nm OPTICAL FIBER COMM.
EA MODULATOR INTEGRATED MQW-DFB
LASER DIODE MODULE FOR 2.5 Gb/s D-WDM
ULTRALONG-REACH APPLICATIONS (360 km)
NDL7911P
SERIES
The NDL7911P Series is an EA modulator integrated 1550 nm
DFB-LD module for 2.5 Gb/s. The newly developed bandgap
energy controlled selective MOVPE technology is utilized as
the fabrication method. It is designed for 2.5 Gb/s D-WDM
ultralong-reach applications.
DESCRIPTION
• INTEGRATED ELECTROABSORPTION MODULATOR
• VERY LOW DISPERSION PENALTY OVER 360 km
• LOW MODULATION VOLTAGE
• WAVELENGTH SELECTABLE FOR ITU-T STANDARDS
• 14-PIN BUTTERFLY PACKAGE
FEATURES
California Eastern Laboratories
PART NUMBER
NDL7911P
PACKAGE OUTLINE
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
TSET
Laser Set Temperature
°C20
35
IOP
Operating Current
mA
50
100
VRmc
Modulation Center Voltage
V
0.5
1.5
VRmpp
Modulation Voltage
V
2
3
VFLD
Forward Voltage of LD, IFLD = IOP
V
1.8
ITH
Threshold Current
mA
7
20
Pf
Optical Output Power from Fiber,
mW
0.5
VRm = 0 V, IFLD = IOP
λP
Peak Emission Wavelength, IFLD = IOP, VRm = 0 V,
nm
Specified to ITU-T1
TLD = TSET
∆υ
Spectral Line Width, IFLD = IOP, -20 dB,
GHz
4
Under modulation2
SMSR
Side Mode Suppression Ratio, IFLD = IOP, VRm = 0 V
dB
30
ER
Extinction Ratio, IFLD = IOP, Under modulation1
dB
10
fC
Cut-off Frequency, IFLD = IOP, VRm = 1/2 VRmpp,
GHz
3.2
-3 dB, 50
tf
Rise Time, IFLD = IOP, 20-80%, Under modulation2
ps
125
tr
Rise Time, IFLD = IOP, 80-20%, Under modulation2
ps
125
Pe
Transmission Penalty Due to Dispersion, IFLD = IOP,dB
2
Under modulation2, 360 km standard fiber3
ISOL
Isolation
dB
30
ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 to +70°C, unless otherwise specified)
Notes:
1. Please refer to Ordering Information.
2. 2.48832 Gb/s, PRBS 223-1, VRM = VRMC
± 1/2VRMPP, NEC Test System.
3. 360 km stqandard fiber NEC Test System, Transmission penalty at BER = 10-9


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