10Gbps 850nm 300m LC SFP+
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10Gbps 850nm 300m LC SFP+

The transmitter input and receiver output impedance is 100 Ohms differential.Data lines are internally AC coupled.The module provides differential termination and reduce differential to common mode conversion for quality signal termination and low EMI.SFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.

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Product Introduction

■The SFP+ SR module electrical interface is compliant to SFI electrical specifications.
■The transmitter input and receiver output impedance is 100 Ohms differential.Data lines are internally AC coupled.The module provides differential termination and reduce differential to common mode conversion for quality signal termination and low EMI.SFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.
■The receiver converts 10Gbit/s serial optical data into serial PECL/CML electrical data. An open collector compatible Loss of Signal is provided. Rx_LOS when high indicates an optical

Optical characteristics

Parameter	Symbol	Min.	Typical	Max	Unit	Notes
Transmitter
Center Wavelength	λt	840	850	860	nm
RMS spectral width	Pm	-	-	Note 1	nm
Average Optical Power	Pavg	-6.5	-	-1	dBm	2
Extinction Ratio	ER	3.5	-	-	dB	3
Transmitter Dispersion Penalty	TDP	-	-	3.9	dB
Relative Intensity Noise	Rin	-	-	-128	dB/Hz	12dB reflection
Optical Return Loss Tolerance		-	-	12	dB
Receiver
Center Wavelength	λr	840	850	860	nm
Receiver Sensitivity	Psens	-	-	-11.1	dBm	4
Stressed Sensitivity in OMA		-	-	-7.5	dBm	4
Los function	Los	-30	-	-12	dBm
Overload	Pin	-	-	-1.0	dBm	4
Receiver Reflectance		-	-	-12	dB

Parameter	Symbol	Min.	Max	Unit	Notes
Temperature monitor absolute error	DMI_Temp	-3	+3	degC	Over operating temp
Laser power monitor absolute error	DMI_TX	-3	+3	dB
RX power monitor absolute error	DMI_RX	-3	+3	dB	-3dBm to -12dBm range
Supply voltage monitor absolute error	DMI_VCC	-0.08	+0.08	V	Full operating range
Bias current monitor	DMI_Ibias	-10%	10%	mA

Electrical characteristics

Parameter	Symbol	Min.	Typical	Max	Unit	Notes
Data Rate		-	10.3125	-	Gbps
Power Consumption		-	600	800	mW
Transmitter
Single Ended Output Voltage Tolerance		-0.3	-	4.0	V
C common mode voltage tolerance		15	-	-	mV
Tx Input Diff Voltage	VI	180		1200	mV
Tx Fault	VoL	-0.3		0.4	V	At 0.7mA
Data Dependent Input Jitter	DDJ			0.10	UI
Data Input Total Jitter	TJ			0.28	UI
Receiver
Single Ended Output Voltage Tolerance		-0.3	-	4.0	V
Rx Output Diff Voltage	Vo	300		850	mV
Rx Output Rise and Fall Time	Tr/Tf	30			ps	20% to 80%
Total Jitter	TJ			0.70	UI
Deterministic Jitter	DJ			0.42	UI

What is the range of 10G SFP+?

The range of a 10G SFP+ module depends on a variety of factors such as the type of fiber optic cable being used, transmission power, and the quality of the connection. However, in general, the range of a 10G SFP+ can range from a few meters up to 80 kilometers, depending on the type of cable used.

Single-mode fiber optic cables can transmit data over longer distances than multimode cables typically used in data centers. When using single-mode cables, the range of 10G SFP+ can be up to 80 kilometers. However, if multimode cables are used, the range will be shorter and typically range from a few meters up to 550 meters.

It is worth noting that while the range of a 10G SFP+ is an essential aspect, there are other factors to consider when choosing a module, including the data rate, power consumption, and compatibility with networking equipment. By considering all of these factors, you can select a 10G SFP+ module that meets your needs and provides the best performance for your network.

Can 10Gb SFP run at 2.5 GB?

Not necessarily, some routers'10G network ports are backward compatible with 5/2.5/1G and other speeds, and some routers can only work at 10G(sfp-10g-sr,sfp-10g-t-x).

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