Operating Case Temperature

Tc

0

70

℃

Power Supply Voltage

Vcc

3.13

3.3

3.47 V

V

Module total power

P

2.5

W

Each Channel Data Rate

BR

25.78125

Gbps

SMF per G.652 Lmax

100m

Signaling rate per lane

25.78125 ± 100 ppm

Gbps  

1

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

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

Signaling rate per lane

25.78125 ± 100 ppm

GBd

3

Center Wavelength

λin

840

850

860

nm

Average Receive Power per

Lane

RXPx

-10.3

2.4

dBm

4

Stressed Receiver Sensitivity in OMA

SRS

-5.2

dBm

LOS Optical De-assert

Pd

-13

dBm

LOS Optical Assert

Pa

-30

dBm

LOS hysteresis

0.5

dB

Receiver Reflectance

Rfl

-12

dB

QSFP-100G-SR4

Pack

Typical

Rate*

(Gbps)

Average

Power * （dBm）

RX

RX

Sen*

(dBm)

Temp

(℃)

Reach

(m)

Pull

tap

Color

DDM

QSFP28

4*25.78

-8.4~2.4

PIN

<-10.3

0~70

100

Beige

Y