1
LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
C-1XXX-DFB2.5-E-XX-NT
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
Parameter Symbol Min Typical Max Unit Test Condition
Threshold Current Ith - - 20 mA CW
Optical Output Power Po3 4 - mW CW, I=Ith+20mA
Peak Wavelength* λn-2 n n+2 nm CW,Po=5mW
Side Mode Suppression Ratio Sr 30 35 - dB CW,Po=5mW (0 to 70ºC)
Forward Voltage VF- - 1.7 V CW
Temperature Dependence of
Peak Wavelength ∆λ/∆T- 0.1 0.12 nm/ºC CW,Po=5mW (0 to 70ºC)
Rise/Fall Time tr / tf- - 150 ps Ibias=Ith, 20%- 80%
Lead Length<1mm
Spectral Width ∆λ - - 1 nm CW,Po=5mW,-20dB
PD Monitor Current Im100 - 1200 µA CW,Po=5mW, VRPD=5V
PD Dark Current IDARK - 0.3 1.0 µA VRPD=5V
PD Capacitance Ct- 10 - pF VRPD=5V, f=1MHz
Optical and Electrical Characteristics( Tc=25ºC)
Parameter Symbol Value Unit
Optical Output Power Po 8 (CW) mW
LD Reverse Voltage VRLD 2 V
LD Forward Current IFLD 150 mA
PD Reverse Voltage VRPD 15 V
PD Forward Current IFPD 2 mA
Operating Temperature Topr 0 to +70 ºC
Storage Temperature Tstg -40 to +85 ºC
Absolute Maximum Rating (Tc=25ºC)
Parameter Symbol Min Typical Max Unit Test Condition
Threshold Current Ith - - 50 mA CW
Optical Output Power Po6 8 - mW CW, Ith=60mA
Optical and Electrical Characteristics( Tc=70ºC )
* Precaution :
1. Avoid eye skin exposure to laser radiations.
2.The device is sensitivity to the electro-static damages(ESD). The device should be handled with ESD
proof tools. To assemble the device on PCB,proper grounding is required to prevent ESD.
3.The performance and reliability of the device are not guaranteed when it is operated under strong
vibration environment.
* Peak wavelength n=1270nm,1290nm,1310nm,1330nm,1350nm,1370nm,1390nm,1410nm,1430nm,
1450nm,1470nm,1490nm,1510nm,1530nm,1550nm,1570nm,1590nm,1610nm
2
LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
C-1XXX-DFB2.5-E-XX-NT
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
Mechanical Drawing
All dimensions in mm
C-1XXX-DFB2.5-E-LA-NT
C-1XXX-DFB2.5-E-LAB-NT
C-1XXX-DFB2.5-E-LAD-NT
3
LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
C-1XXX-DFB2.5-E-XX-NT
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
All dimensions in mm
Focal Plane
Base Plane
Focal Distance
C-1XXX-DFB2.5-E-H-NT
C-1XXX-DFB2.5-E-HB-NT
C-1XXX-DFB2.5-E-HD-NT
4
LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
C-1XXX-DFB2.5-E-XX-NT
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
All dimensions in mm
C-1XXX-DFB2.5-E-A-NT
C-1XXX-DFB2.5-E-AB-NT
C-1XXX-DFB2.5-E-AD-NT
5
LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
C-1XXX-DFB2.5-E-XX-NT
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
LD Pin Assignment
LD Pin Assignment
Model PIN Assignment (Bottom View)
C-1XXX-DFB2.5-E-LA-NT
C-1XXX-DFB2.5-E-H-NT
C-1XXX-DFB2.5-E-A-NT
C-1XXX-DFB2.5-E-LAB-NT
C-1XXX-DFB2.5-E-HB-NT
C-1XXX-DFB2.5-E-AB-NT
C-1XXX-DFB2.5-E-LAD-NT
C-1XXX-DFB2.5-E-HD-NT
C-1XXX-DFB2.5-E-AD-NT
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.
6
IMPORTANT NOTICE!
All information contained in this document is subject to change without notice, at LuminentOIC’s sole and absolute discretion. LuminentOIC warrants performance
of its products to current specications only in accordance with the company’s standard one-year warranty; however, specications designated as “preliminary” are
given to describe components only, and LuminentOIC expressly disclaims any and all warranties for said products, including express, implied, and statutory warran-
ties, warranties of merchantability, 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.
LuminentOIC 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 LuminentOIC makes
no representations or warranties that the product(s) described herein are free from patent, copyright, or intellectual property rights. Products described in this docu-
ment are NOT intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. LuminentOIC customers
using or selling products for use in such applications do so at their own risk and agree to fully defend and indemnify LuminentOIC 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 LuminentOIC 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
LuminentOIC to obtain the latest version of this publication to verify, before placing any order, that the information contained herein is current.
© LuminentOIC, Inc. 2003
All rights reserved
LUMINENTOIC.COM 20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213 LUMNDS721-SEP2204
rev. A.0
1.27um~1.61um MQW-DFB Laser
Diodes for CWDM
C-1XXX-DFB2.5-E-XX-NT
Warnings
Legal Notice
Ordering Information
Available Options:
C-1XXX-DFB2.5-E-LA-NT
C-1XXX-DFB2.5-E-LAB-NT
C-1XXX-DFB2.5-E-LAD-NT
C-1XXX-DFB2.5-E-H-NT
C-1XXX-DFB2.5-E-HB-NT
C-1XXX-DFB2.5-E-HD-NT
C-1XXX-DFB2.5-E-A-NT
C-1XXX-DFB2.5-E-AB-NT
C-1XXX-DFB2.5-E-AD-NT
Note : 1XXX : 1270A ~ 1610A