VCSELs  | Communication Lasers  | Photodiode Receivers | Fiber Optical Transceivers  | WDM/CWDM |On Sale Items 

Blue, Green, Red & Infrared Laser Modules  | Laser Diodes | Laser Accessories  | Laser Products  | LED Modules  | Book Store

1.27mm~1.61mm (1270nm - 1610nm) CWDM-DFB Laser Diodes in TO-Can 

for 2.5Gbit/s

 Model No.  CXXD-5A-C2G 

Read Model No. CXXD-5A-C2G:

Where XX is 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59 & 61 for 1270nm, 1290nm, 1310nm, 1330nm, 1350nm, 1370nm, 1390nm, 1410nm, 1430nm, 1450nm, 1470nm, 1490nm, 1510nm, 1530nm, 1550nm, 1570nm, 1590nm & 1610nm DFB lasers, respectively.

Features  

  • Uncooled laser diode with MQW structure

  • 5mW CW operation at 0~70 oC

  • Hermetically sealed active component

  • Built-in  InGaAs        monitor    photodiode

  • With an aspherical lens cap 

Packaging

  • TO-18 with an aspherical lens cap of 7.5mm focal distance

Performance Specifications (Tc=25°C, Po =5mW, unless otherwise specified)

Optical and Electrical Characteristics (Tc=25oC)

Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition

Threshold Current

Ith

-

8

15

mA

 

CW

-

-

50

CW, Tc=over temperature

LD Operating  Current

 

Iop

-

-

50

mA

 

CW

-

-

90

CW, Tc=over temperature

Slope Efficiency

 η

0.15

0.25

-

 

W/A

CW

0.10

-

-

CW, Tc=over temperature

Peak Wavelength*

l

n-3

n

n+3

nm

CW

Side mode Suppression Ratio

SMSR

30

-

-

dB

CW, Tc=over temperature

Forward Voltage

VF

-

-

1.6

V

CW

Rise Time

tr

-

-

0.10

ns

Ib=Ith , 20-80%, Tc=over temperature

Fall Time

tf

-

-

0.15

ns

Ib=Ith , 20-80%, Tc=over temperature

PD Monitor Current

Im

50

-

1500

mA

VRPD=5V

PD Dark Current

ID

 

 

100

nA

VRPD=5V

PD Capacitance

C

-

-

10

pF

VRPD=5V, f=1MHz

*Peak wavelength: n=1270nm, 1290nm, 1310nm, 1330nm, 1350nm, 1370nm, 1390nm, 1410nm, 1430nm, 1450nm, 1470nm, 1490nm,  1510nm, 1530nm, 1550nm, 1570nm, 1590nm, 1610nm.

Absolute Maximum Ratings(Tc=25oC) Ratings(

Parameter

Symbol

Value

Unit
LD Reverse Voltage

VRLD

2

V

LD Forward Current

IFLD

150

mA

PD Reverse Voltage

VRPD

15

V

PD Forward Current

IFPD

5

mA

Operating Temperature

Topr

0~+70

oC

Storage Temperature

 Tstg

-40~+85

oC

Precaution:

1. Avoid eye or 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.

Pin Assignment & Mechanical Outline:

Unit: mm

 

Note: The above specifications are subject to change without notice. 

   

If you have any comments or request for detail product information, please fill the
Quotation & Information Request Form or e-mail to: info@lasermate.com.

HOME  | PRODUCT LIST  | ORDER FORM  | QUO & INFO REQUEST  |