SFP28 LR

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SFP28 LR 25G 单模双纤20KM

Hilink HLSP312XL-CD20, 1310 nm DFB 25.78Gbps SFP+ transceiver is designed for use in 25Gb/s data rateover single-mode fiber for link length 20Km. 


产品描述

产品特征 Feature:

Hot-pluggable SFP28 form factor

Full-duplex transceiver module

DFB laser and PIN receiver

Compliant with SFP28 MSA and CPRI/eCPRI

Data rate up to 25Gbps

Reach up to 20km on SMF

Low power consumption < 1.5W

Dual LC receptacles

Operating case temperature range: 0°C to +70°C

Single 3.3V power supply

RoHS compliant (lead free)


Applications:

25G Ethernet

CPRI option 10

eCPRI

Optical Characteristics 规格参数(TOP(C) = 0 to 70 , TOP(I) =-40 to 85 ,VCC = 3.13 to 3.47 V)

Parameter

Symbol

Min.

Typ

Max.

Unit

Note

Transmitter

Operating Wavelength

λ

1295

1310

1325

nm


Ave. output power (Enabled)

PAVE

0


5

dBm

1

Side-Mode Suppression Ratio

SMSR

30



dB


Extinction Ratio

ER

4



dB


RMS spectral width(-20dB)

Δλ



1

nm


Dispersion penalty

TDP



2.5

dB


Relative Intensity Noise

RIN



-130

dB/Hz


Receiver

Operating Wavelength


1260


1610

nm


Receiver Sensitivity(OMA)

PSen



-12

dBm

2

Average Receiver Power

Pimax

-13.3


2

dBm


LOS Assert

Pa

-30



dBm


LOS De-assert

Pd



-12

dBm


LOS Hysteresis

Pd-Pa

0.5


5

dB


Notes:

1. Average power figures are informative only, per IEEE 802.3cc.

2. Measured at the BER less than 1E-5, back to back. The measure pattern is PRBS 231-1 with worst ER=4.5@ 25.78Gb/s.