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SP28-SM31LR10x

产品概述

SP28-SM31LR10x是用于双工光数据通信的25G SFP28光模块，支持25.78 Gb/s和28.05 Gb/s数据链路。它带有SFP+20针连接器，允许热插拔功能。数字诊断功能通过I2C提供。它有内置的双时钟和数据恢复（CDR）。该模块为单模光纤设计，工作波长为1310nm。发射部分采用高性能1310nm DFB激光器，符合国际安全标准IEC-60825，为1类激光器。接收部分使用安装在光头中的集成InGaAs探测器前置放大器（IDP）和限幅后放大器IC。

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应用场景
性能特点
型号参数

APPLICATIONS

25GBASE-LR
eCPRI and CPRI

PRODUCT FEATURES

Up to 25.78Gbps
10km transmission on SMF
DFB Laser and PIN-TIA receiver
Build-in dual CDR, for lower EMI
2-wire interface with integrated DDM
Hot-pluggable SFP28 footprint
Compliant with SFF 8472 and SFF-8402
Single 3.3V power supply
Power dissipation < 1.2W
Case operating temperature:

Commercial:0°C to +70°C

Extended: -10°C to +85°C

Industrial: -40°C to +85°C

Ordering information

Part Number

Product

Data rate

wavelength

Laser Type

(TX/RX)

Power

Budget

Media

Type

Distance

Temp

SP28-SM31LR10C/I

SFP28 LR

25.78 Gbps

1310nm

DFB/PIN

12dB

SMF

10km

0~70℃/-40~85℃