Datasheet > NDL7912PD581

NDL7912PD581

更新时间： 2024-11-08 04:37:47

品牌	Logo	应用领域
日电电子 - NEC		光纤二极管激光二极管
页数	文件大小	规格书
5页	36K
描述
1550 nm OPTICAL FIBER COMM EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s D-WDM ULTRALONG-REACH APPLICATIONS (600 km)

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数据手册

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NDL7912PD581 数据手册

1550 nm OPTICAL FIBER COMM.

EA MODULATOR INTEGRATED MQW-DFB

LASER DIODE MODULE FOR 2.5 Gb/s D-WDM

ULTRALONG-REACH APPLICATIONS (600 km)

NDL7912P

SERIES

FEATURES

DESCRIPTION

The NDL7912P is an EA modulator integrated 1550 nm DFB-

LDmodulefor2.5Gb/s.Thenewlydevelopedbandgapenergy

controlled selective MOVPE technology is utilized as the

fabricationmethod.Itisdesignedfor2.5Gb/sD-WDMultralong-

reach applications.

• INTEGRATED ELECTROABSORPTION MODULATOR

• VERY LOW DISPERSION PENALTY OVER 600 km

• LOW MODULATION VOLTAGE

• WAVELENGTH SELECTABLE FOR ITU-T STANDARDS

• 14-PIN BUTTERFLY PACKAGE

ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 to +70°C, unless otherwise specified)

PART NUMBER

NDL7912P

PACKAGE OUTLINE

SYMBOLS

TSET

IOP

PARAMETERS AND CONDITIONS

UNITS

°C

MIN

0.5

TYP

MAX

Laser Set Temperature

Operating Current

100

1.5

VRmc

VRmpp

VFLD

ITH

Modulation Center Voltage

Modulation Voltage

Forward Voltage of LD, IFLD = IOP

Threshold Current

1.8

Optical Output Power from Fiber,

VRm = 0 V, IFLD = IOP

0.5

λP

Peak Emission Wavelength, IFLD = IOP, VRm = 0 V,

TLD = TSET

Specified to ITU-T¹

∆υ

Spectral Line Width, IFLD = IOP, -20 dB,

Under modulation²

GHz

SMSR

Side Mode Suppression Ratio, IFLD = IOP, VRm = 0 V

Extinction Ratio, IFLD = IOP, Under modulation²

Cut-off Frequency, IFLD = IOP, VRm = 1/2 VRmpp,

GHz

3.2

-3 dB, 50 Ω

Rise Time, IFLD = IOP, 20-80%, Under modulation²

125

Transmission Penalty Due to Dispersion, IFLD = IOP,

Under modulation², 600 km standard fiber³

ISOL

Isolation

Notes:

1. Please refer to Ordering Information.

2. 2.48832 Gb/s, PRBS 2^23-1, VRm = VRmc ± 1/2VRmpp, NEC Test System.

3. 600 km standard fiber NEC Test System, Transmission penalty at BER = 10^-9

California Eastern Laboratories

12 3 4 5

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