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Shenzhen Whandar Optical Technology Co., Ltd.

Product

100G QSFP28 SR4

Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF

Support hotline:

0755-86654236 /

DownloadProduct Details

Product Description

Features

◆ Hot Pluggable QSFP28 form factor

◆ Supports 101.3Gb/s aggregate bit rate

◆ Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF

◆ Single MPO-12 receptacle

 Power dissipation: <2.5 W

 Single 3.3V power supply

 4x25Gb/s 850nm VCSEL and PIN array

 RoHS 6 compliant

 Commercial case temperature range of 0°C to 70°C

 

 Applications

 100GBASE-SR4 100G Ethernet


Specification

Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Storage Ambient Temperature

TSTG

-40

85

Relative Humidity(Non-condensing)

HS

5

90

%

Power Supply Voltage

VCC

-0.3

+3.6

V

Input Voltage

VIN

-0.3

VCC+0.3

V

Damaged Threshold,per Lane

DT

3.0


dBm

 

Recommended Operating Conditions

Parameter

Symbol

Min

Typical

Max

Unit

Operating Case Temperature

TC

0


70

Operating Humidity

Rh

5


85

%

Data Rate,per Lane

DR


25.78125


Gbps

Power Consumption

PW



2.5

W

 

Electrical Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Power Supply Voltage

VCC

3.13

3.3

3.47

V


Power Supply Current

ICC



750

mA


Transmitter







Differential input impedance

Rin


100


Ω


Differential data input swing

Vin,pp

180


1000

mV


Single ended input voltage

tolerance

VinT

-0.3


4.0

V


Receiver







Differential data output swing

Vout,pp

300


850

mV


Single-ended output voltage


-0.3


4.0

V



Optical Transmitter Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Center Wavelength

λout

840

850

860

nm


Average Launch Power each

lane

Pout

-8.4


2.4

dBm


Optical Power OMA, each Lane

POMA

-6.4


3

dBm


Transmitter and dispersion eye

closure(TDEC),each lane

TDEC



4.3

dB


Spectral Width (RMS)

σ



0.6

nm


Optical Extinction Ratio

ER

2.0



dB


Transmitter and Dispersion

Penalty each lane

TDP



3.5

dB


Optical Return Loss Tolerance

ORL



12

dB


Average launch power of OFF

transmitter, per lane




-30

dBm


Transmitter eye mask

definition{X1,X2,X3,Y1,Y2,Y3}

{0.3, 0.38, 0.45, 0.35, 0.41, 0.5}

1

Optical Receiver Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Receiver Wavelength

λin

840


860

nm


Average Receive Power per

Lane

RXPx

-10.3


2.4

dBm


Stressed Receiver Sensitivity in

OMA

SRS



-5.2

dBm

1

LOS Assert

LOSA

-30



dBm


LOS De-Assert

LOSD



-13

dBm


LOS Hysteresis


0.5



dB


Receiver Reflectance

Rfl



-12

dB


Notes:

1. Measured with a PRBS 231-1 test pattern, @25.78125Gb/s, BER<5E-5.

Digital Diagnostic Monitoring Information

 

Parameter

Accuracy

Calibration

Note

Temperature

±3°C

Internal

0~70℃

Voltage

±3%

Internal

3.1~3.5V

Bias Current

±10%

Internal

Specified by normal value

TX Power

±3dB

Internal

-8.4~2.4dBm

RX Power

±3dB

Internal

-10.3~2.4dBm


Ordering information

 

 

Part. No


Specifications

 

Pack

Rate* (Gbps)

Po (dBm)

 

RX

Sen* (dBm)

Temp (℃)

Reach (m)

Pull tap

Color

 

DDM

HD-QSFP28/100G-SR4

QSFP28

4*25.78

-8.4~2.4

PIN

<-10.3

0~+70

100

Beige

Y

*Note:

1.Measured with a PRBS 231-1 test pattern, @25.78125Gb/s, BER<5E-5. 2.Receiver sensitivity in OM


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