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Products > Opto-Electronics Devices > Fiberoptic Devices >

LDs for DWDM


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LD Family For DWDM Application

Directly Modulated DFB-LD

Part Number
Absolute Maximum Ratings
Electro-Optical Characteristics
(TC = 25°C) 		Applications Packages PDF
Size
TC
(°C) 		Tstg
(°C) 		Ith
(mA) 		Pf/Po
(mW) 		lp
(nm)
Typ. Min. Typ.
NX8530NHup
-20 to +85
-40 to +85
20
2
1550 *1
2.5Gb/s DML for DWDM applications TOSA TOSA 120KB
NX8531NHup
-20 to +85
-40 to +85
20
5
1550 *1
2.5Gb/s DML for DWDM applications TOSA TOSA 120KB
NX8563LA Series
-20 to +85
-40 to +85
20
10
1550 *1
2.5Gb/s DML for DWDM applications BFY 132KB
*1  Available for DWDM Wavelength based on ITU-T recommendation


CW Light Source DFB-LD

Part Number
Absolute Maximum Ratings
Electro-Optical Characteristics
(TC = 25°C) 		Applications Packages PDF
Size
TC
(°C) 		Tstg
(°C) 		Ith
(mA) 		Pf/Po
(mW) 		lp
(nm)
Typ. Min. Typ.
NX8562LF
-20 to +70
-40 to +85
20
20
1550 *2

CW Light Source for external modulator

 BFY 146KB
NX8563LF
-20 to +70
-40 to +85
20
10
1550 *2
 CW Light Source for external modulator BFY 145KB
NX8570SCxxx-BA
NX8570SCxxxD-BA*1

-20 to +70

-40 to +85

20

20

1550 *2

CW Light Source with l monitoring PD

BFY

 158KB
CW Light Source with l monitoring PD,
4 channel wavelength tunable capability for 50 GHz-spacing
NX8570SCxxxQ-BA*1

-20 to +70

-40 to +85

20

20

1550 *2

CW Light Source with l monitoring PD,
8 channel wavelength tunable capability for 50 GHz-spacing

BFY

 153KB
NX8571SCxxx-BA
NX8571SCxxxD-BA*1

-20 to +70

-40 to +85

20

10

1550 *2

CW Light Source with l monitoring PD

BFY

 156KB
CW Light Source with l monitoring PD,
4 channel wavelength tunable capability for 50 GHz-spacing
NX8571SCxxxQ-BA*1

-20 to +70

-40 to +85

20

10

1550 *2

CW Light Source with l monitoring PD,
8 channel wavelength tunable capability for 50 GHz-spacing

BFY

 153KB
*1  xxx: Respond to DWDM wavelength code
*2  Available for DWDM Wavelength based on ITU-T recommendation


1550 nm CW Light Source DFB-LD Module NX8563LF

NX8563 Series(25Kbytes)
Product Outline
 The NX8563LF is a 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode module with Polarization Maintain Fiber (PMF).
It is designed as Continuous Wave (CW) light source and ideal for optical transmission systems with external modulators. The device is available for Dense Wavelength Division Multiplexing (DWDM) wave-lengths based on ITU-T recommendations, enabling a wide range of applications.
Features
  • Output power Pf = 10 mW MIN.
  • Available for DWDM wavelengths based on ITU-T recommendations (100 GHz grid)
  • Internal thermo-electric cooler and isolator
  • Hermetically sealed 14-pin butterfly package
  • Polarization maintain fiber pigtail
  • 20 mW product (NX8562LF(146KB)) also available

1550 nm CW Light Source DFB-LD Module with Wavelength Monitor NX8570 Series

NX8570 Series(24Kbytes)
Product Outline
The NX8570 Series is a 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode module with wavelength monitor function.
This device is designed as CW light source and ideal for transmission systems in which external modulators are used.
Features
  • Wavelength monitor function (Etalon Filter, Wavelength monitor PD)
  • Output power Pf = 20 mW MIN.
  • Available for DWDM wavelengths based on ITU-T recommendations (100 GHz grid)
  • Internal thermo-electric cooler and isolator
  • Hermetically sealed 14-pin butterfly package
  • Polarization maintain fiber pigtail
  • 10 mW product (NX8571 Series(156KB)) also available