1550nm DFB SM Coaxial Laser Diode
1550nm DFB SM Coaxial Laser Diode

Price:   $99.00

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Details:
1550nm DFB SM Coaxial Laser Diode

Features:

MQW-DFB, High reliable
Single mode
Good high temperature characteristic
High side-mode-suppression ratio (typical>35dB)
Built-in monitor PD
Low threshold/operate current
Metal can type hermetic

Applications:

Optical Sensing
Optical communication
Industrial automatic control
Science analysis and experiment
Test and Measurement Equipment

Absolute maximum ratings:

parameter

symbol

value

unit

Operating temperature

Top

-40+85

Storage temperature

Tstg

-40+100

Laser diode Reverse voltage

Vr

2

V

Soldering temperature/time

 

260/10

/S


Electrical and optical characteristics:(T=25)

 

parameter

symbol

Min.

Typ,

Max.

unit

 

Center wavelength

λ

1530

1550

1570

nm

 

Threshold Current

Ith

 

10

15

mA

 

Operating Current

Iop

 

35

40

mA

 

Operating Voltage

Vop

 

1.2

1.5

V

 

Output power(from fiber)

P

0.5

2

4

mW

 

Spectral width

Δλ

 

0.3

1

nm

 

Side mode suppression ratio

SMSR

35

40

 

dB

 

Wavelength/Temp. Coefficient

Δλ/ΔT

 

0.1

 

nm/

Rise/ Fall time

Tr/Tf(Ith+20mA)

 

0.3

0.7

ns

 

Monitoring Output Current

Im (Ith+20mA)

0.1

0.7

 

mA

 

Monitor Dark current

Id(Vr=5V)

 

 

100

nA

 

Monitor Capacitance

C (Vr=5V)

 

10

 

pF

 

Optical Isolation(note1)

Iso

30

 

 

dB

Single

 

 

50

 

 

dB

Double

package

TO56 Can with SM fiber coupling or receptacle

 








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