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深圳市源拓光電技術(shù)有限公司


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QSFP28-CWDM4

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產(chǎn)品型號WT-QSFP28-CWDM4

品       牌

廠商性質(zhì)生產(chǎn)商

所  在  地深圳市

聯(lián)系方式：錢嘉查看聯(lián)系方式

更新時(shí)間：2024-04-22 14:08:53瀏覽次數(shù)：63次

聯(lián)系我時(shí)，請告知來自 智慧城市網(wǎng)

經(jīng)營模式：生產(chǎn)廠家

商鋪產(chǎn)品：236條

所在地區(qū)：廣東深圳市

聯(lián)系人：錢嘉 （業(yè)務(wù)）

產(chǎn)品簡介

詳細(xì)介紹

 FEATURE 

 

l Four-channel full-duplex transceiver modules

l Transmission data rate up to 26Gbit/s per channel

l Up to 2km transmission of single mode fiber

l Low power consumption <3.5W

l Operating case temperature 0°C to +70°C

l 3.3V power supply voltage

l RoHS 6 compliant

l Hot Pluggable QSFP form factor

l LC connector receptacle

l Built-in digital diagnostic function

 

 APPLICATIONS

l   100G Ethernet

l    Proprietary High Speed Interconnections

l   Data center

 

Outline drawing 

標(biāo)簽：   QSFP28光模塊

 Optical Characteristics

All parameters are specified under the recommended operating conditions with PRBS31 data pattern unless otherwise specified.

Transmitter

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Wavelength Assignment

L0

1264.5

1271

1277.5

nm

 

L1

1284.5

1291

1297.5

nm

 

L2

1304.5

1311

1317.5

nm

 

L3

1324.5

1331

1337.5

nm

 

RMS Spectral Width

λrms

-

 

3.5

nm

1

Average Launch Power, each lane

PAVG

-4

-0.5

+2.5

dBm

 

Optical Modulation Amplitude (OMA)

POMA

-4

-0.5

+2.5

dBm

1

Difference in Launch Power between any two lanes

Ptx,diff

 

 

4.0

dB

 

Transmitter and Dispersion Penalty per Lane

TDP

 

 

3

dBm

 

Rise/Fall Time

Tr/Tf

 

 

30

ps

 

Extinction Ratio

ER

3.5

 

 

dB

 

Transmitter Reflectance

RT

 

 

-12

dB

 

Transmitter Eye Mask Margin

EMM

10

 

 

%

2

Average Launch Power OFF Transmitter, each Lane

Poff

 

 

-30

dBm

 

Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3}

 

{0.31, 0.4, 0.45, 0.34, 0.38, 0.4}

 

 

 

 

 

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Receiver

Wavelength Assignment

L0

1264.5

1271

1277.5

nm

 

L1

1284.5

1291

1297.5

nm

 

L2

1304.5

1311

1317.5

nm

 

L3

1324.5

1331

1337.5

nm

 

Damage Threshold

THd

+3

 

 

dBm

 

Overload, each lane

OVL

+2.5

 

 

dBm

 

Receiver Sensitivity in OMA, each Lane

SEN

 

 

-10

dBm

3

Signal Loss Assert Threshold

LOSA

-30

 

 

dBm

 

Signal Loss Deassert Threshold

LOSD

 

 

-12

dBm

 

LOS Hysteresis

LOSH

0.5

1.5

6

dB

 

Optical Return Loss

ORL

 

 

-12

dBm

 

Notes:

1. Transmitter wavelength, RMS spectral width and power need to meet the OMA minus TDP specs to guarantee link performance.

2. The eye diagram is tested with 1000 waveform.

 

Sensitivity is specified at 5x10-5 BER.

 

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