Part Number: LACXGSR LACXGSR-EXT LACXGSR-IND
Form Factor: SFP+
TX Wavelength: 850nm
Reach: 300m
Cable Type: MMF
Rate Category: 10GBase
Interface Type: SR
DDM: Yes
Connector Type: Dual-LC
Temperature: Commercial
Power Budget: 5.1dB
TX Power Min/Max: -6.00 to -1.00
RX Power Min/Max: -11.1 to -1.00
Linksys Compatible LACXGSR Features
Operating Data Rate up to 10.3Gbps
Single 3. 3V Power Supply and TTL Logic Interface
Hot Pluggable
850nm VCSEL Transmitter
Reach:
o OM1 (62.5/125micron) 33m
OM2 (50/125micron 400 MHz*km) 82m
o OM3 (50/125micron 2000 MHz*km) 300m
o OM4 (50/125micron 4700) 300m
Operating Case Temperature
Standard: 0°C to +70 °C
Extended -5°C to +85 °C
Industrial -40°C to +85 °C
Compliant with MSA
Compliant with IEEE 802.3ae 10GBASE-SR
Digital Diagnostic Monitor Interface
Compliant with SFF-8472
RoHS 6 Compliant
Linksys Compatible LACXGSR Applications
10G Ethernet at 10.3125Gbps
Linksys Compatible LACXGSR Electrical Characteristics (Condition: Ta=TOP)
Parameter | Symbol | Min. | Typ | Max. | Unit | Notes |
CML Inputs(Differential) | Vin | 150 | 1200 | mV p-p | AC coupled inputs | |
Supply Current | ICC | 300 | mA | |||
Input Impedance (Differential) | Zin | 85 | 100 | 115 | ohm | Rin > 100 kohm @ DC |
Tx_Disable Input Voltage – Low | VIL | 0 | 0.8 | V | ||
Tx_Disable Input Voltage – High | VIH | 2.0 | 3.45 | V | ||
Tx_Fault Output Voltage – Low | VOL | 0 | 0.5 | V | ||
Tx_Fault Output Voltage – High | VOH | 2.0 | Vcc+0.3 | V | ||
CML Outputs (Differential) | Vout | 350 | 700 | mV pp | AC coupled outputs | |
Output Impedance (Differential) | Zout | 85 | 100 | 115 | ohms | |
Rx_LOS Output Voltage- Low | VOL | 0 | 0.5 | V | ||
Rx_LOS Output Voltage- High | VOH | 2.5 | V |
Linksys Compatible LACXGSR Optical Characteristics (Condition: Ta=TOP)
TX | ||||||
Parameter | Symbol | Min | Typ | Max | Unit | |
Data Rate | - | 10.3 | - | Gb/s | ||
50/125mm MMF | 300 | m | ||||
Centre wavelength | λc | 840 | 850 | 860 | nm | |
Output Spectral Width(RMS) | △λ | - | - | 0.45 | nm | |
Average Output Power | Pout | -6 | - | -1 | dBm | |
Extinction Ratio | ER | 3.0 | 5.0 | - | dB | |
Output Optical Eye | IEEE 802.3-2005 Compliant | |||||
Transmitter Dispersion Penalty | TDP | 3.9 | dB | |||
Input Differential Impedance | Zin | 90 | 100 | 110 | Ω | |
TX Disable | Disable | 2.0 | Vcc+0.3 | V | ||
Enable | 0 | 0.8 | ||||
TX Fault | Fault | 2.0 | Vcc+0.3 | V | ||
Normal | 0 | 0.8 | ||||
TX Disable Assert Time | t_off | 10 | us | |||
RX | ||||||
Parameter | Symbol | Min | Typ | Max | Unit | |
Center Wavelength | λc | 840 | 850 | 860 | nm | |
Receive Sensitivity | Pin | - | - | -11.1 | dBm | |
Maximum Input Power | PMAX | -1 | dBm | |||
Signal Detect Threshold-Assertion: | SDHIGH | - | - | -12 | dBm | |
Signal Detect Threshold-Deassertion: | SDLOW | -25 | - | - | dBm | |
Output Differential Impedance | Pin | 90 | 100 | 110 | Ω | |
Receiver Overload | Pmax | 0.5 | dBm | |||
Optical Return Loss | ORL | -12 | dB | |||
LOS | High | 2.0 | Vcc+0.3 | V | ||
Low | 0 | 0.8 | ||||
Absolute Maximum Ratings (TC=25℃)
Parameter | Symbol | Min | Max | Unit |
Storage Temperature | TST | -40 | +85 | ℃ |
Operating Temperature (Standard) | TIP | 0 | +70 | ℃ |
Operating Temperature (Industrial) | -40 | +85 | ||
Input Voltage | TCC | 0 | 5 | V |
Recommend Operation Environment
Parameter | Symbol | Min | Typ | Max | Unit |
Supply Voltage | VCC | +3.15 | 3.3 | +3.45 | V |
Operating Temperature (Standard) | TOP | 0 | - | +70 | ℃ |
Operating Temperature (Industrial) | -40 | - | +85 |
Licensing
The following U.S. patents are licensed by Finisar to FluxLight, Inc.:
U.S. Patent Nos: 7,184,668, 7,079,775, 6,957,021, 7,058,310, 6,952,531, 7,162,160, 7,050,720