P/N: C-XXXXA-DFB2.5-P-SSC2I/X-O-04-XX
2.5G CWDM Series Laser Diode Module (18 channel)
Features
l
Un-cooled laser diode with MQW structure
l
High temperature operation without active cooling
l
Hermetically sealed active component
l
Built-in InGaAs monitor photodiode
l
Complies with Telcordia Technologies GR-468-CORE
l
Single frequency operation with high SMSR
l
Fiber pigtailed with optional SC connector
l
The O type flange is loose and included in the shipment
l
Design for 2.5G CWDM high speed optic networks
l
RoHS Compliant available
Absolute Maximum Ratings (Tc=25°
C)
Parameter
Fiber Output Power
LD Reverse Voltage
PD Reverse Voltage
PD Forward Voltage
Operating Temperature
Storage Temperature
Symbol
P
f
V
RLD
V
RPD
I
FPD
T
opr
T
stg
Rating
3.3
2
10
2
0 ~ 70
-40 ~ 85
Unit
mW
V
V
mA
℃
℃
(All optical data refer to a coupled 9/125
μ
m SM fiber)
Optical and Electrical Characteristics (Tc=25°
C)
Parameter
Thres hold Current
Fiber Output Power
Peak Wavelength
Slope Efficiency
Side mode Suppression
Forward Voltage
Rise Time
Fall Time
Tracking Error
PD Monitor Current
PD Dark Current
PD Capacitance
Optical Isolation
Note:
1
DS-5264
Rev 0.0 2009-02-04
Symbol
Ith
P
f
λ
Se
S
r
V
F
T
r
T
f
ΔP
f
/P
f
I
m
I
dark
C
t
OI
Min.
-
2
n-3
0.067
30
-
-
-
-1.5
100
-
-
30
20
Typ.
-
2.5
n
-
35
1.2
-
-
-
-
-
6
-
-
Max.
20
3.3
n+3
0.11
-
1.5
150
200
1.5
-
0.1
15
-
-
Unit
mA
mW
nm
mW/mA
dB
Notes
CW
CW, Ith+30mA, kink free
CW, P
f
= P
f
(Min)
CW, P
f
= P
f
(Min)
CW, P
f
= P
f
(Min), 0 ~ 70℃
CW, P
f
= P
f
(Min)
Ibias =Ith, 20%~80%
lead length=1mm
APC, 0 ~ 70℃
CW, P
f
= P
f
(Min), V
RPD
= 2V
V
RPD
= 5V
V
RPD
= 5V, f = 1MHz
T
c
=25℃
0℃ < T
c
< 70℃
V
ns
dB
μ
A
μ
A
pF
dB
P/N: C-XXXXA-DFB2.5-P-SSC2I/X-O-04-XX
2.5G CWDM Series Laser Diode Module (18 channel)
1.
Pin assignment can be customized.
2.
Specifications subject to change without notice.
3.
Selected wavelength is available for WDM application.
*
Peak wavelength n=1270;1290;1310;1330;1350;1370;1390;1410;1430;1450;1470;1490
;1510;1530;1550;1570;1590;1610
Pin Assignment
PD
A Type
CASE
LD
Pin 1 : Laser Cathode
Pin 2 : Laser Anode and Case Gnd
Pin 3 : Monitor Diode Anode
Pin 4 : Monitor Diode Cathode
Packaging Dimensions (Units in mm)
Flange Type
"
":Flangeless
Connector Type
SC:SC/PC
SC:SC/APC
"O":Horizonal (Omega Housing)
O type flange needs to ship along with the module.
2
DS-5264
Rev 0.0 2009-02-04
P/N: C-XXXXA-DFB2.5-P-SSC2I/X-O-04-XX
2.5G CWDM Series Laser Diode Module (18 channel)
Warnings
Handling Precautions:
This device is susceptible to damage as a result of electrostatic discharge (ESD). A static
free environment is highly recommended. Follow guidelines according to proper ESD procedures.
Laser Safety:
Radiation emitted by laser devices can be dangerous to human eyes. Avoid eye exposure to direct or
indirect radiation.
Legal Notice
IMPORTANT NOTICE!
All information contained in this document is subject to change without notice, at Source Photonics’s sole and
absolute discretion. Source Photonics warrants performance of its products to current specifications only in
accordance with the company’s standard one-year warranty; however, specifications designated as
“preliminary”
are given to describe components only, and Source Photonics expressly disclaims any and all warranties for said
products, including express, implied, and statutory warranties, warranties of merchantability, fi tness for a particular
purpose, and non-infringement of proprietary rights. Please refer to the company’s Terms and Conditions of Sale for
further warranty information.
Source Photonics assumes no liability for applications assistance, customer product design, software performance,
or infringement of patents, services, or intellectual property described herein. No license, either express or implied,
is granted under any patent right, copyright, or intellectual property right, and Source Photonics makes no
representations or warranties that the product(s) described herein are free from patent, copyright, or intellectual
property rights. Products described in this document are NOT intended for use in implantation or other life support
applications where malfunction may result in injury or death to persons. Source Photonics customers using or
selling products for use in such applications do so at their own risk and agree to fully defend and indemnify Source
Photonics for any damages resulting from such use or sale.
THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED ON AN
“AS
IS” BASIS. Customer agrees
that Source Photonics is not liable for any actual, consequential, exemplary, or other damages arising directly or
indirectly from any use of the information contained in this document. Customer must contact Source Photonics to
obtain the latest version of this publication to verify, before placing any order, that the information contained herein is
current.
©
Copyright Source Photonics, Inc. 2009
All rights reserved
4
DS-5264
Rev 0.0 2009-02-04
PCB设计
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