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QSFP+光模块

QSFP+-LR4

型号: WT-QSFP+-LR4


40Gbps QSFP+ LR4 Optical Transceiver Module

产品描述 技术参数 应用方案 相关下载 相关产品

  FEATURES

l Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-LR4 Standard

lQSFP+ MSA compliant

lCompliant with QDR/DDR Infiniband data rates

lUp to 11.2Gb/s data rate per wavelength

l4 CWDM lanes MUX/DEMUX design 

lUp to 10km transmission on single mode fiber (SMF)

lOperating case temperature: 0 to 70

lMaximum power consumption 3.5W

lLC duplex connector

lRoHS compliant

 

 APPLICATIONS   

l40GBASE-LR4 Ethernet Links

lInfiniband QDR and DDR interconnects

lClient-side 40G Telecom connections

 

Mechanical Dimensions

 

标签:   QSFP+光模块

Optical Characteristics

 

Parameter

Symbol

Min

Typical

Max

Units

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

 

Transmitter

Side Mode Suppression Ratio

SMSR

30

 

 

dB

 

Total Average Launch Power

PT

 

 

8.3

dBm

 

Average Launch Power, each Lane

PAVG

-7

 

2.3

dBm

 

Optical Modulation Amplitude

(OMA), each Lane

POMA

-4

 

3.5

dBm

1

Difference in Launch Power between any Two Lanes (OMA)

Ptx,diff

 

 

6.5

dB

 

Launch Power in OMA minus

Transmitter and Dispersion

Penalty (TDP), each Lane

 

-4.8

 

 

dBm

 

TDP, each Lane

TDP

 

 

2.6

dB

 

Extinction Ratio

ER

3.5

 

 

dB

 

Relative Intensity Noise

RIN

 

 

-128

dB/Hz

12dB

 

reflection

Optical Return Loss Tolerance

TOL

 

 

20

dB

 

Transmitter Reflectance

RT

 

 

-12

dB

 

Transmitter Eye Mask Definition

 

{X1, X2, X3, Y1, Y2, Y3}

 

{0.25,0.4,0.45,0.25,0.28,0.4}

 

 

Average Launch Power OFF

Transmitter, each Lane

Poff

 

 

-30

dBm

 

Receiver

Damage Threshold, each Lane

THd

3.3

 

 

dBm

2

Total Average Receive Power

 

 

 

8.3

dBm

 

Average Receive Power, each

Lane

 

-13.7

 

2.3

dBm

 

Receiver Reflectance

RR

 

 

-26

dB

 

Receive Power (OMA), each Lane

 

 

 

3.5

dBm

 

Receiver Sensitivity (OMA), each

 

Lane

SEN

 

 

-11.5

dBm

 

Stressed Receiver Sensitivity

(OMA), each Lane

 

 

 

-9.6

dBm

 

3

Difference in Receive Power

between any Two Lanes (OMA)

 Prx,diff

 

 

7.5

dB

 

LOS Assert

LOSA

 

-28

 

 

dBm

 

LOS Deassert

LOSD

 

 

-15

dBm

 

LOS Hysteresis

LOSH

 

0.5

 

 

dB

 

Receiver Electrical 3 dB upper

Cutoff Frequency, each Lane

Fc

 

 

12.3

GHz

 

Conditions of Stress Receiver Sensitivity Test (Note 4)

Vertical Eye Closure Penalty, each

 

Lane

 

 

1.9

 

dB

 

Stressed Eye J2 Jitter, each Lane

 

 

 

0.3

 

 

UI

 

Stressed Eye J9 Jitter, each Lane

 

 

 

0.47

 

 

UI

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