25G DWDM 10KM SFP28

25G SFP28, DWDM, LR, 10KM

The laser-based 25Gigabit SFP28 Transceiver is designed to transmit and receive serial optical data over single-mode optical fiber with 10 Km. They are compliant with SFF8431, SFF 8432. The transmitter converts serial CML electrical data into serial optical data. The receiver converts serial optical data into serial CML electrical data.

Datasheet

description1

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Overview

The laser-based 25Gigabit SFP28 Transceiver is designed to transmit and receive serial optical data over single-mode optical fiber with 10 Km.
They are compliant with SFF8431, SFF 8432. The transmitter converts serial CML electrical data into serial optical data. The receiver converts serial optical data into serial CML electrical data.

Features

● Compliant to SFP28 MSA

● All-metal housing for superior EMI performance

● Operating data rate up to 25.78Gbps

● High sensitivity Pin photodiode and TIA

● LC duplex connector

● Hot-pluggable 20pin connector

● Low power consumption <2 W

● 0 to 70 operating wide temperature range

● Single +3.3V±5% power supply

● Digital Monitoring SFF 8472 Rev 10.2 compliant

Optical Characteristics

Parameter	Symbol	Min	Typ	Max	Note	Unit
Transmitter
Nominal Wavelength	λ	1528		1565		nm
Center wavelength Spacing	GHz		100
Optical Output Power	Pav	-3		5		dBm
Extinction Ratio	ER	4				dB
Average Launch Power of OFF Transmitter	POFF			-35		dBm
Relative Intensity Noise	RIN			-128		dB/Hz
Receiver
Center Wavelength	λC	1260		1620		nm
Receiver Sensitivity(OMA)	RSENSE			-11.3	1	dBm
Receiver Overload	Pmax	2.2				dBm
Optical Return Loss				-26		dB
LOS Assert	LOSA	-25		-13.6		dBm
LOS De-Assert LOS	LOSD			-11.3		dBm
LOS Hysteresis		0.5				dB

Note:
1. Measured at ER>4dBm, PRBS 231^-1 and BER better than or equal to 5E^-5;

Application

25G Ethernet

CPRI Option 10

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