EEWORLDEEWORLDEEWORLD

Part Number

Search

269-A-26-M-1510-C

Description
Fiber Optic Emitter
CategoryWireless rf/communication    Optical fiber   
File Size92KB,8 Pages
ManufacturerLSC/CSI
Websitehttps://lsicsi.com
Download Datasheet Parametric View All

269-A-26-M-1510-C Overview

Fiber Optic Emitter

269-A-26-M-1510-C Parametric

Parameter NameAttribute value
MakerLSC/CSI
Reach Compliance Codeunknown
Maximum operating temperature75 °C
Minimum operating temperature
Data Sheet
June 2001
269-Type 14xx nm DFB Pump Laser Module
Description
The 269-type DFB pump laser module represents a
family of thermoelectrically cooled, high-power
lasers. These devices achieve stable wavelength
performance within the 1420 nm to 1510 nm range,
over the full operating temperature range. They are
designed as continuous-wave (CW) optical pump
sources for dense wavelength-division multiplexing
(DWDM) EDFA and Raman applications operating in
the C- and L-bands.
The 269-type DFB pump laser module is designed as a
continuous-wave (CW) optical pump source for erbium-doped
fiber amplifiers.
Features
s
s
Low relative intensity noise (RIN)
High-coupled rated output power up to 280 mW,
CW
Wide environmental range
Field-proven packaging technology
InGaAsP/InP high-power, strained multiple quan-
tum-well (MQW), distributed-feedback (DFB) laser
chip design
Internal optical isolator (optional)
Internal thermoelectric cooler (TEC)
InGaAs PIN photodetector back-facet monitor
Single-mode and polarization-maintaining fiber pig-
tails
Compact, 14-pin butterfly package
Industry compatible package and pinout
s
s
s
These new high-power DFB products represent a
breakthrough in 14xx nm pump laser technology by
integrating the beneficial characteristics of an exter-
nal FBG laser design (such as stimulated Brillouin
scattering suppression) with the superior relative-
intensity noise (RIN) performance of a DFB laser.
The combination of both characteristics is critical to
enable copropagating Raman pumping, which dis-
tributes gain over the first few kilometers of the trans-
mission fiber. The typical RIN value Agere Systems’
DFB lasers is –158 dB/Hz, a major improvement over
comparable external FBG-stabilized lasers with a
typical RIN of –125 dB/Hz. Integrating wavelength
stabilization into the chip improves the stabilization
over operating temperature and thereby eliminates
the need for an external FBG .
The laser modules incorporate a high-power, quan-
tum-well laser chip that achieves fiber powers up to
280 mW.
An integral thermoelectric cooler (TEC) stabilizes the
laser at room temperature and, combined with a her-
metic environment, allows the device to achieve
high-power operation over the extended temperature
range of 0 °C to 75 °C. An internal InGaAs PIN pho-
todiode, mounted behind the laser diode, functions
as the laser detector and monitors light emissions
from the rear facet of the laser.
The 269-type DFB module is offered in a 14-pin, her-
metic butterfly package.
s
s
s
s
s
s
Applications
s
Raman pump modules (RPM), copropagating and
counterpropagating
Erbium-doped fiber amplifiers (EDFA)
s
The opportunity to get a free infrared thermal imager is here! AutoNavi 2019 Temperature Measurement New Product Launch Conference
Do you remember the MobIR Air ultra-cost-effective portable thermal imager I shared a few days ago ? Have you bought one?I have good news for you today. November 26, 13:30-17:00 Amap will hold a 2019 ...
eric_wang Test/Measurement
Regarding the design of digital recorder, please advise me
I am currently working on my graduation project, the topic is 'Design and Implementation of Digital Recorder', this topic will use TMS320C5410 chip, the code is written in C language, I beg you to giv...
kusowan DSP and ARM Processors
I want to learn ARM9
I have never touched this thing before. Can you tell me what emulator and development board should I use? Also, is it easier to develop on the system?...
lxg69 ARM Technology
Dynamic duplication of variable definitions in structures
[i=s]This post was last edited by Qingchengshanxia on 2016-11-21 15:36[/i] I encountered a problem again in the past two days. Some variables in the structure are required to be dynamically defined se...
青城山下 Linux and Android
How to add components
Dear experts: Hello, I encountered a big problem during simulation. I needed a delay component RD5107, but there is no such component in the device library. What should I do? Is there an address to do...
Ivan49 Analog electronics
Use AT89C2051 countdown switch, please take a look
This is my graduation project. I was illiterate about single-chip microcomputers before, and I don't know how I was assigned to this topic. Please give me some advice. Requirements: "Be familiar with ...
zhousw08 Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2318  127  698  2743  928  47  3  15  56  19 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号