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QSFP28光模块

WT-QSFP28-SR4

型号:


100Gbs QSFP28 SR4 Optical Transceiver Module

产品描述 技术参数 应用方案 相关下载 相关产品

  FEATURE 

 

Four-channel full-duplex transceiver modules

Transmission data rate up to 26Gbit/s per channel

Up to 70m on OM3 Multimode Fiber (MMF)and 100m on OM4 MMF

Low power consumption <3.5W

Operating case temperature 0°C to +70°C

3.3V power supply voltage

RoHS 6 compliant

Hot Pluggable QSFP form factor

MPO connector receptacle

Built-in digital diagnostic function

 

 APPLICATIONS

l   IEEE 802.3bm 100GBASE SR4 and 40GBASE SR4

l    Proprietary High Speed Interconnections

l   Data center

 

Outline drawing 

标签:   QSFP28光模块

 Electrical Input Characteristics

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

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

Center Wavelength

λC

840

850

860

nm

1

RMS Spectral Width

λrms

-

 

0.65

nm

1

Average Launch Power, each lane

PAVG

-7

-2.5

0

dBm

 

Optical Modulation Amplitude (OMA)

POMA

-5

-2.5

0

dBm

1

Difference in Launch Power between any two lanes

Ptx,diff

 

 

4.0

dB

 

Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each Lane

OMA-TDP

 

 

3.5

dB

1

Extinction Ratio

ER

3.5

 

 

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}

         {0.3, 0.38, 0.45, 0.35, 0.41, 0.5}

 

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Receiver

Center Wavelength

λC

840

850

860

nm

 

Damage Threshold

THd

+3

 

 

dBm

 

Overload, each lane

OVL

+2.4

 

 

dBm

 

Receiver Sensitivity in OMA, each Lane

SEN

 

 

-10.3

dBm

 

Signal Loss Assert Threshold

LOSA

-30

 

 

dBm

 

Signal Loss Deassert Threshold

LOSD

 

 

-9

dBm

 

LOS Hysteresis

LOSH

0.5

 

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.

 

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