QSFP+ -LR4 MPO

型號： WT-QSFP+ -LR4 MPO

40Gbps QSFP+ LR4 MPO Optical Transceiver Module

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FEATURES

lFour-channel full-duplex transceiver modules

lTransmission data rate up to 11.2Gbit/s per channel

lUp to 10km transmission of single mode fiber

lDFB laser array inside

lLow power consumption <2.5W，meet class 3

lOperating case temperature 0°C to +70°C

l3.3V power supply voltage

lRoHS 6 compliant

lHot Pluggable QSFP form factor

lSingle MPO connector receptacle

lBuilt-in digital diagnostic function

APPLICATIONS

lInfiniBand QDR, DDR and SDR

l40G Ethernet

lProprietary High Speed Interconnections

lData center

Mechanical Dimensions

標簽： QSFP+光模塊

Optical Characteristics

All parameters are specified under the recommended operating conditions with PRBS31 data pattern unless otherwise specified.

Parameter	Symbol		Min	Typical		Max	Unit		Notes
Transmitter
Center Wavelength		λC	1270		1310	1350		nm	1
RMS Spectral Width		λrms	-			3.5		nm	1
Average Launch Power, each lane		PAVG	-5.2		-0.5	+1.0		dBm
Optical Modulation Amplitude (OMA)		POMA	-4.5		-0.5	+2.0		dBm	1
Difference in Launch Power between any two lanes		Ptx,diff				5.0		dB
Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each Lane		OMA-TDP	-9.7		-			dBm	1
Rise/Fall Time		Tr/Tf				50		ps
Extinction Ratio		ER	3.5					dB
Relative Intensity Noise		Rin				-128		dB/Hz
Optical Return Loss Tolerance		TOL				12		dB
Transmitter Reflectance		RT				-12		dB
Transmitter Eye Mask Margin		EMM	10					%	2
Average Launch Power OFF Transmitter, each Lane		Poff				-30		dBm
Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3}		{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Receiver
Center Wavelength	λC	1270	1310	1350	nm
Damage Threshold	THd	+3			dBm
Overload, each lane	OVL	+1			dBm
Receiver Sensitivity in OMA, each Lane	SEN			-12.5	dBm
Difference in Receive Power between any two Lanes (OMA)	Prx,diff			5.0	dB
Signal Loss Assert Threshold	LOSA	-30			dBm
Signal Loss Deassert Threshold	LOSD			-15	dBm
LOS Hysteresis	LOSH	0.5		6	dB
Optical Return Loss	ORL			-12	dBm
Receive Electrical 3 dB upper Cutoff Frequency, each Lane	Fc			12	GHz