Home > Product List > Four wavelength & six wavelength division transceiver module > 1.25g /10G PON/CATV combined WDM 6-wavelength module

1.25g /10G PON/CATV combined WDM 6-wavelength module

Tx1610/Rx1550 & R1270/1310/1490/1577nm


features


Low dark current, built-in reverse light isolator, ultra low noise, NPR high


Low crosstalk, double optical circuit design, channel isolation up to 30dB


High linearity, high reliability


Compliance with RoHS standards


Wavelength can be customized according to requirements


Main photoelectric performance index (T=25℃)

主要光电性能指标(T=25℃)

parameter 

symbol

The minimum value

Typical values     

The maximum

unit

instructions

Tx transmitter

The threshold current

Ith

4

12

mA

CWT=25

40

CWT=85

Output optical power

Po

2.0

3.0

mW

CWIf=30mA

Working current

Iop

35

mA

CWP=3mW

The slope efficiency

η

0.1

mW/mA

CWIf=30mA

Working voltage

Vf

1.1

1.5

V

CWIFL=Iop

Center wavelength

λc

1605

1610

1615

nm

CWIFL=Ith+20mA

- 20 db spectral width

Δλ

0.32

nm

CWIFL=Ith+20mA

Side mode rejection ratio

SMSR

30

40

dB

CWIFL=Ith+20mA

Wavelength temperature coefficient

∆λ/∆Τ

0.09

nm/

CW, 0 to 85℃

Rise/fall time

Tr,Tf

200

ps

IFL=Ith+20mA10%~90%

Monitor current

Im

100

400

uA

CWP=Po

Monitor dark current

Id

100

nA

Vr=5V

Monitoring junction capacitance

C

10

20

pF

Vr=5Vf=1MHz

bandwidth

BW

1.25

GHz



Optical isolation

ISO

30

dB


The tracking error

TE

-1.5

+1.5

dB

APC,

-5~+25℃,+25~+85

 

The receiver of Rx

Working wavelength

λ

1530

1550

1565

nm


The responsivity

R

0.85

A/W

Vr=5Vλ=1550nm,

T=25

Dark current

Id

0.2

1

nA

Vr=5V

bandwidth

BW

2.0

GHz

50Ω matching

The saturated power

Ps

2

mW


capacitance

C

0.7

pF


Rise/fall time

Tr/Tf

100

Ps

RL=50Ω

Reverse voltage

Vr

20

V


Light crosstalk

X-talk

30



dB


Six-wave WDM wavelength division multiplexer

Working wavelength

λ

1100

1650

nm


Transmission operating wavelength

λ0

λ1

1530

1600

1550

1610

1565

1620

nm


Reflected operating wavelength

λ2

λ3

λ4

1260

1480

1575

1310

1490

1577

1360

1500

1590

nm


every


from the

degree of Iso

COMPass

@λ2λ3λ4

TC-Iso

30

40

dB

1270/1310/1490/1577nm

RefPass

@λ2λ3λ4

TR-Iso

35

45

COMRef

@λ0λ1

R-Iso

30

1550/1610nm

Insertion loss

IL

0.6

1.0

dB

1310/1490nm

The limit parameter

LD forward current

IFL

100

mA


LD reverse voltage

VRL

2

V


MPD forward current

IFP

10

mA


MPD reverse voltage

IRP

20

V


Working temperature

Top

-25

+25

+85


Storage temperature

Tstg

-40

+25

+85


Welding temperature


260


Welding time


10

s


 

For other details, please refer to the corresponding product specifications or consult the sales staff