NX8566LE937-BC データシートの表示（PDF） - California Eastern Laboratories.

部品番号

コンポーネント説明

メーカー

NX8566LE937-BC

NEC's EA MODULATOR INTEGRATED InGaAsP MQW DFB LASER DIODE MODULE FOR 2.5 Gb/s ULTRALONG-REACH 360, 600, 240 km DWDM APPLICATIONS

California Eastern Laboratories. 

NX8564/8565/8566LE SERIES

ELECTRO-OPTICAL CHARACTERISTICS (TLD = Tset, TC = -20 to +70ºC, unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

Laser Set Temperature

Tset

*1

20

35

Operating Current

Iop

50

60

80

Modulation Center Voltage

Modulation Voltage

Vcenter

Vmod

Under modulation *2

Under modulation *2

−1.5

−1.2

−0.5

2

3

Forward Voltage of LD

VFLD

IFLD = Iop

1.6

2.0

Threshold Current

Ith

7

20

Optical Output Power from Fiber

Peak Emission Wavelength

Pf

IFLD = Iop, Under modulation *2

(NX8564/65LE Series)

IFLD = Iop, Under modulation *2

(NX8566LE Series)

λp

IFLD = Iop, VEA = 0 V

−5

−2

0

1

1528

1574

ITU-T *3

1565

1609

Side Mode Suppression Ratio

SMSR

IFLD = Iop, VEA = 0 V

30

> 37

Extinction Ratio

ER

IFLD = Iop, Under modulation *2

10

> 11

Rise Time

tr

IFLD = Iop, 20-80%, Under modulation *2

70

125

Fall Time

tf

IFLD = Iop, 80-20%, Under modulation *2

70

125

Dispersion Penalty

DP

IFLD = Iop, Under modulation *2, 4

< 1.5

2.0

Isolation

Is

23

Relative Intensity Noise

RIN

10 MHz to 10 GHz, VEA = 0 V, IFLD = Iop

< −135 −130

Input Return Loss

S11

IFLD = Iop, VEA = −1 V, 50 Ω,

−8

f = 130 MHz to 2 GHz

IFLD = Iop, VEA = −1 V, 50 Ω,

−5

f = 2 to 2.5 GHz

UNIT

°C

mA

V

V

V

mA

dBm

nm

dB

dB

ps

ps

dB

dB

dB/

Hz

dB

*1 NX8564/65/66LE Series : Tset is a certain point between 20 and 35°C

NX8564/65/66LE××× Series : Tset is set at a certain point between 20 and 35°C for ITU-T grid wavelength

*2 NX8564LE : C-band 360 km, L-band 288 km (6480 ps/nm) SMF under modulation

NX8565LE : C-band 600 km, L-band 480 km (10800 ps/nm) SMF under modulation

NX8566LE : C-band 240 km, L-band 192 km (4320 ps/nm) SMF under modulation

2.48832 Gb/s, PRBS 223−1, VEA = Vcenter ± 1/2Vmod, IFLD = Iop, TLD = Tset, NEC Test System

Vcenter : a certain point between −1.5 and −0.5 V

Vmod : a certain point 3 V or below

Iop : a certain point between 50 and 80 mA

*3 Available for DWDM wavelengths based on ITU-T recommendations (100 GHz grid).

Please refer to ORDERING INFORMATION.

*4 BER = 10−10

Share Link: