NDL7701P datasheet(2/8 Pages) NEC

номер детали	NDL7701P

подробное описание детали	1 550 nm OPTICAL FIBER COMMUNICATIONS EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s ULTRALONG-REACH APPLICATIONS

PDF	8 Pages

Scroll/Zoom	100%

производитель	NEC [NEC]

домашняя страница	http://www.nec.com/

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2 / 8 page

NDL7910P

ORDERING INFORMATION

Part Number

Available Connector

NDL7910P

Without Connector

NDL7910PC

With FC-PC Connector

ABSOLUTE MAXIMUM RATINGS (TC = 25

°°°°C, unless otherwise specified)

Parameter

Symbol

Ratings

Unit

Optical Output Power from Fiber

Forward Current of LD

IFLD

150

Reverse Voltage of LD

VRLD

2.0

Forward Voltage of Modulator

VFm

Reverse Voltage of Modulator

VRm

Forward Current of PD

IFPD

1mA

Reverse Voltage of PD

VRPD

Cooler Current

1.5

Cooler Voltage

2.5

Operating Case Temperature

−20 to +70

°C

Storage Temperature

Tstg

−40 to +85

°C

Lead Soldering Temperature (10 s)

Tsld

260

°C

ELECTRO-OPTICAL CHARACTERISTICS

(TLD = 25

°°°°C, TC = −−−−20 to +70 °°°°C, unless otherwise specified)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Operating Current

Iop

100

Modulation Center Voltage

VRmc

0.5

1.5

Modulation Voltage

VRmpp

Forward Voltage of LD

VFLD

IFLD = Iop

1.8

Threshold Current

Ith

720

Optical Output Power from Fiber

VRm = 0 V, IFLD = Iop

0.5

Peak Emission Wavelength

λp

IFLD = Iop, VRm = 0 V

1 545

1 560

Spectral Line Width

∆ν

IFLD = Iop, –20 dB, Under modulation

4GHz

Side Mode Suppression Ratio

SMSR

IFLD = Iop, VRm = 0 V

Extinction Ratio

IFLD = Iop, Under modulation

Cut-off Frequency

IFLD = Iop, VRm = 1/2 VRmpp, –3 dB, 50

Ω

3.2

GHz

Rise Time

IFLD = Iop, 20-80 %, Under modulation

125

Fall Time

IFLD = Iop, 80-20 %, Under modulation

125

Isolation

*1 2.48832 Gb/s, PRBS 2

23-1, VRm =VRmc

± 1/2 VRmpp, NEC Test System

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