Products

CWDM Dfb 1270nm Diode Laser for CATV

China CWDM Dfb 1270nm Diode Laser for CATV, Find details about China Laser Diode, Pigtail from CWDM Dfb 1270nm Diode Laser for CATV

Model NO.
MLD-C27XX-XXXX
Tolerance
+/-3nm
Bandwidth
5GHz
Chip
CWDM Dfb
Application
Communication System
Connector
FC/APC FC/Upc Sc/APC Sc/Upc
Trademark
WUHAN SHENGSHI OPTICAL
Transport Package
Antistatic Box
Specification
0.5m/1m FC/APC SC/APC
Origin
China
Model NO.
MLD-C27XX-XXXX
Tolerance
+/-3nm
Bandwidth
5GHz
Chip
CWDM Dfb
Application
Communication System
Connector
FC/APC FC/Upc Sc/APC Sc/Upc
Trademark
WUHAN SHENGSHI OPTICAL
Transport Package
Antistatic Box
Specification
0.5m/1m FC/APC SC/APC
Origin
China

 

CWDM DFB 1270nm diode laser for CATV

 

Features

1.Built - in optical isolator

2.Low capacitance and low dark current

3.High stability of CWDM lasers die

4.Low threshold current , low operating current

5.Integrated high isolation , low insertion loss

 

Applications

CATV Reverse Transmission

Other Analog or Digital Optical Transmission

 

Optical & Electrical Characteristics

Parameter

Symbol

Min.

Typ.

 Max.

Unit

Test condition 

Rated Power

Po

1

-

4

mW

50mA

Threshold Current

Ith

 5

-

15

mA

CW

Forward Voltage Drop

Vop

-

1.0

1.2

V

-

Cent Wavelength 

λc

1269

1271

1273

nm

+/-3nm

Spectrum Width

Δλ

-

0.5

1

nm

CW,-3dB

Side-mode Suppression Ratio

SMSR

35

-

-

dB

-

Monitor Current

Im

0.1

-

0.9

mA

CW,Ith+20mA

Dark Current of Monitor 

Id

-

-

0.1

uA

-

Optical Isolation

ISO

30

40

-

dB

25ºC

Frequency Range

F

2500

 

5000

MHz

RI=50Ω

Cut-off Frequency(-3dB)

Fc

6

 

 

GHz

If=Iop

Relative intensity noise

RIN

-

-155

-150

dB/Hz

CW, If=Iop, f=2500MHz

RF Bandpass Flatness

BF

 

±1.5

 

dB

If=Iop,45MHz-2500MHz,T=25 °C 



Note 1. 2.5Gb/s NRZ, pseudo-random, Pb=0.2mW, Ppeak=1.0mW
Note 2. The selected wavelength is available as follow:
CWDM Dfb 1270nm Diode Laser for CATV




 

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