Description
The high quality MQW DFB laser diode with butterfly package can meet high power of optical transmitter system. Also, the built-in thermo-electric cooler (TEC) can make the laser diode work properly in various environments. 

Features: 
Multi-Quantum Well (MQW) Distributed Feedback (DFB) lasers
14-pin butterfly package
Built-in thermistor, and TEC
Operating Temperature -20~ +70°C
Single-mode fiber pigtail.

AbsoluteMaximum Ratings

Parameter

Symbol

Min

Max

Unit

Condition

Operating Case Temperature

Tc

-20

70

°C

--

Storage Temperature

Tstg

-40

85

°C

--

Reverse Voltage

Vr

--

2

V

Forward current

I

120

mA

Thermoelectric cooler voltage

VTEC

2.6

V

Thermoelectric cooler current

ITEC

1.5

A

Lead solder Temperature

--

260

°C

--

Lead Soldering Time

--

10

s

--

Optical/Electrical Characteristics (T=25°C,unless otherwise stated)

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

Optical Output Power

Po

6

--

12

mW

CW,

Threshold Current

Ith

--

8

15

mA

T=25 °C

Forward Voltage

VF

--

1.1

2

V

Operating Current

Iop

--

--

90

mA

CW, T=25 °C

Center Wavelength

l  λc

λc-3

λc

λc+3

nm

CW, T=25 °C

Side-mode Suppression Ratio

SMSR

35

40

--

dB

Iop=30mA

Optical Isolation (*1)

35

dB

Spectral Width (-20 dB)

Δλ

--

0.1

1

nm

Wavelength temperature

Δλ/ΔT

0.08

0.12

nm/°C

coefficient

Monitor Current

Imon

50

--

1500

μA

VR=5 V,

Monitor Dark Current

ID

--

--

50

nA

VR=5 V

Thermistor Resistance

RT

9.5

10

10.5

KΩ

T=25 °C

Thermistor B-Value

--

3950

--

K

25°C/85°C

Tracking Error

TE

-1

--

1

dB

TE=10log(Po(Tc)/Po(25°C)