NX8508CG61-CC Datasheet

IC型號：
NX8508CG61-CC
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NECs InGaAsP MQW-DFB LASER MODULE IN COAXIAL PACKAGE FOR 2.5...
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PRELIMINARY DATA SHEET

NEC's InGaAsP

MQW-DFB LASER MODULE

IN COAXIAL PACKAGE FOR

2.5 Gb/s, CWDM APPLICATIONS

FEATURES

鈥?INTERNAL OPTICAL ISOLATOR

鈥?PEAK EMISSION WAVELENGTH

位

= 1 470 to 1 610 nm (Based on CWDM)

鈥?OPTICAL OUTPUT POWER

= 2.0 mW

鈥?OPERATING CASE TEMPERATURE RANGE

= -20 to +85擄C

鈥?SIDE MODE SUPPRESSION RATIO

SMSR = 40 dB

鈥?InGaAs MONITOR PIN-PD

鈥?WITH SC-UPC CONNECTOR

鈥?BASED ON TELCORDIA RELIABILITY

NX8508

Series

DESCRIPTION

NEC'S NX8508 Series are 1 470 to 1 610 nm Multiple Quantum

Well (MQW) structured Distributed Feed-Back (DFB) laser

diode coaxial modules with an internal optical isolator.

These devices are ideal for 2.5 Gb/s CWDM application.

ELECTRO-OPTICAL CHARACTERISTICS

= -20 to +85擄C, unless otherwise speci鏗乪d)

PART NUMBER

SYMBOLS

PARAMETER AND CONDITIONS

Optical Output Power from Fiber, CW, T

= 25擄C, I

= I

+ 20 mA

Operating Voltage, CW, P

= 2.0 mW

Threshold Current, T

= 25擄C

UNIT

MIN.

NX8508 SERIES

TYP.

2.0

1.1

1.6

畏

Threshold Output Power, I

= I

Differential Ef鏗乧iency

= 2.0 mW, T

= 25擄C

= 2.0 mW

螖畏

Temperature Dependence of Differential Ef鏗乧iency

畏

(@ T

擄C)

螖畏

= 10 log

畏

(@ 25擄C)

Peak Emission Wavelength, CW, P

= 2.0 mW, T

= 25擄C

Temperature Dependence of Peak Emission Wavelength, CW

Side Mode Suppression Ratio, P

= 2.0 mW

Rise Time, 20-80%, P

= 2.0 mW

渭W

W/A

0.07

0.04

鈭?.0

鈭?.6

0.1

100

MAX.

位

螖位/螖T

SMSR

nm/擄C

位

鈭?

0.08

位

0.10

位

0.12

100

Continued on next page

California Eastern Laboratories

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