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Cisco Compatible
QSFP-40G-LR4-FL Cisco QSFP-40G-LR4 Compatible 40GBase-LR4 QSFP+ 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
- Guaranteed compatible with Cisco
- 10-year warranty
- 30-day money-back guarantee
Need a larger quantity? Request a quote
Questions? Call (888) 874-7574
Quick Specs
- Rate Category
- 40G
- Form Factor
- QSFP+
- Interface Type
- 40GBASE-LR4
- Standard/Protocol
- IEEE 802.3ba 40GBASE-LR4
- TX Wavelength
- 1271/
1291/ 1311/ 1331nm (CWDM) - RX Wavelength
- 1271/
1291/ 1311/ 1331nm (CWDM) - Cable Type
- SMF
- Reach
- 10km (SMF)
- DDM
- Supported
- Connector Type
- Duplex LC (UPC)
- Power Consumption
- 3.5W max
- Operating Temperature
- 0°C to +70°C (COM)
Overview
FluxLight's QSFP-40G-LR4-FL is a Cisco® compatible 40GBase QSFP+ transceiver and is factory pre-programmed with all the necessary configuration data for seamless network integration. Our transceivers perform identically to Cisco® original transceivers and are 100% compatible with other OEM and third party transceivers. The Cisco QSFP-40G-LR4-FL is 100% MSA (Multi-Source Agreement) compliant. All FluxLight's transceivers are tested for 100% functionality and guaranteed compatible for outstanding network performance.
FluxLight offers all brands and form factors of Optical Transceivers for all your networking needs. Now you have a reliable, compatible and affordable 40-Gigabit QSFP+ transceiver to expand your network while maintaining its integrity.
Applications
- 40 Gigabit Ethernet over duplex single-mode fiber up to 10 km
- Switch/router uplinks, campus and inter-building links
- Data center interconnect
Features
- Hot-pluggable QSFP+ footprint with duplex LC receptacle
- Compliant with IEEE 802.3ba 40GBASE-LR4
- 4 × 10.3125 Gb/s electrical interface; 41.25 Gb/s aggregate
- Four CWDM lanes at 1271, 1291, 1311 and 1331 nm; 4-lane DFB transmitter and 4-lane PIN receiver
- Up to 10 km over G.652 single-mode fiber
- Average launch power −7 to +2.3 dBm per lane; receiver sensitivity −11.5 dBm (OMA) per lane
- Real-time Digital Diagnostic Monitoring (DDM/DOM) per SFF-8436
- Single +3.3V power supply, power dissipation ≤ 3.5 W
- Operating case temperature: 0°C to +70°C (COM)
- QSFP+ MSA compliant, RoHS-6 compliant, and Class 1 laser eye safety certified (IEC/EN 60825-1)
- 100% compatible with and programmed for the target OEM platform
- Backed by a FluxLight lifetime warranty
Absolute Maximum Rating
The operation in excess of any absolute maximum ratings might cause permanent damage to this module.
| Parameter | Symbol | Min | Max | Unit | Notes |
|---|---|---|---|---|---|
| Storage Temperature | TS | -40 | 85 | °C | |
| Operating Case Temperature | TOP | 0 | 70 | °C | |
| Power Supply Voltage | VCC | 0 | 3.6 | V | |
| Relative Humidity | RH | 5 | 85 | % | Non-condensing |
Recommended Operating Conditions
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Operating Case Temperature | TOP | 0 | 70 | °C | |
| Supply Voltage | VCC | 3.15 | 3.3 | 3.45 | V |
| Data Rate (Each Lane) | DR | 10.3125 | Gb/s | ||
| Power Consumption | PC | 3.5 | W | ||
| Supply Current | ICC | 1.1 | A | ||
| Link Distance with G.652 SMF | D | 10 | km |
Optical Characteristics
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
|---|---|---|---|---|---|---|
| Transmitter | ||||||
| Average Output Power, each lane | POUT | -7 | 2.3 | dBm | ||
| Launch Power in OMA minus TDP, each lane | -4.8 | dBm | ||||
| Extinction Ratio | ER | 3.5 | dB | |||
| Total Average Launch Power | PT | 8.3 | dBm | |||
| Center Wavelength, Lane 0 | λ0 | 1264.5 | 1271 | 1277.5 | nm | |
| Center Wavelength, Lane 1 | λ1 | 1284.5 | 1291 | 1297.5 | nm | |
| Center Wavelength, Lane 2 | λ2 | 1304.5 | 1311 | 1317.5 | nm | |
| Center Wavelength, Lane 3 | λ3 | 1324.5 | 1331 | 1337.5 | nm | |
| Side Mode Suppression Ratio | SMSR | 30 | dB | |||
| Transmitter and Dispersion Penalty, each lane | TDP | 2.6 | dB | |||
| Difference in Launch Power between any two lanes (OMA) | 6.5 | dB | ||||
| Optical Return Loss Tolerance | ORLT | 20 | dB | Per IEEE 802.3ba 40GBASE-LR4 | ||
| Transmitter Reflectance | -12 | dB | ||||
| Receiver | ||||||
| Average Receive Power, each lane | Pin | -13.7 | 2.3 | dBm | ||
| Receiver Sensitivity (OMA), each lane | Sen | -11.5 | dBm | |||
| Receive Power, each lane (OMA) | 3.5 | dBm | ||||
| Receiver Damage Threshold, per Lane | PRdmg | 3.3 | dBm | |||
| Center Wavelength (Lanes 0–3) | λ | 1264.5 | 1337.5 | nm | ||
| Receiver Reflectance | RFL | -26 | dB | |||
| LOS Assert | LOSA | -30 | dBm | |||
| LOS De-Assert | LOSD | -12.5 | dBm | |||
| LOS Hysteresis | LOSH | 0.5 | 6 | dB | ||
Digital Diagnostic Functions
The following digital diagnostic characteristics are defined over the normal operating conditions unless otherwise specified.
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Temperature monitor absolute error | DMI_Temp | -3 | 3 | °C |
| Supply voltage monitor absolute error | DMI_VCC | -0.1 | 0.1 | V |
| Channel RX power monitor absolute error | DMI_RX_Ch | -3 | 3 | dB |
| Channel bias current monitor absolute error | DMI_Ibias_Ch | -10% | 10% | mA |
| Channel TX power monitor absolute error | DMI_TX_Ch | -3 | 3 | dB |
Mechanical Dimensions
Units: mm
Pin Assignment and Description
| Pin | Logic | Symbol | Description | Plug Sequence |
|---|---|---|---|---|
| 1 | GND | Ground | 1 | |
| 2 | CML-I | Tx2n | Transmitter Inverted Data Input | 3 |
| 3 | CML-I | Tx2p | Transmitter Non-Inverted Data Input | 3 |
| 4 | GND | Ground | 1 | |
| 5 | CML-I | Tx4n | Transmitter Inverted Data Input | 3 |
| 6 | CML-I | Tx4p | Transmitter Non-Inverted Data Input | 3 |
| 7 | GND | Ground | 1 | |
| 8 | LVTTL-I | ModSelL | Module Select | 3 |
| 9 | LVTTL-I | ResetL | Module Reset | 3 |
| 10 | VccRx | +3.3V Power Supply Receiver | 2 | |
| 11 | LVCMOS-I/O | SCL | 2-Wire Serial Interface Clock | 3 |
| 12 | LVCMOS-I/O | SDA | 2-Wire Serial Interface Data | 3 |
| 13 | GND | Ground | 1 | |
| 14 | CML-O | Rx3p | Receiver Non-Inverted Data Output | 3 |
| 15 | CML-O | Rx3n | Receiver Inverted Data Output | 3 |
| 16 | GND | Ground | 1 | |
| 17 | CML-O | Rx1p | Receiver Non-Inverted Data Output | 3 |
| 18 | CML-O | Rx1n | Receiver Inverted Data Output | 3 |
| 19 | GND | Ground | 1 | |
| 20 | GND | Ground | 1 | |
| 21 | CML-O | Rx2n | Receiver Inverted Data Output | 3 |
| 22 | CML-O | Rx2p | Receiver Non-Inverted Data Output | 3 |
| 23 | GND | Ground | 1 | |
| 24 | CML-O | Rx4n | Receiver Inverted Data Output | 3 |
| 25 | CML-O | Rx4p | Receiver Non-Inverted Data Output | 3 |
| 26 | GND | Ground | 1 | |
| 27 | LVTTL-O | ModPrsL | Module Present | 3 |
| 28 | LVTTL-O | IntL | Interrupt | 3 |
| 29 | VccTx | +3.3V Power Supply Transmitter | 2 | |
| 30 | Vcc1 | +3.3V Power Supply | 2 | |
| 31 | LVTTL-I | LPMode | Low Power Mode | 3 |
| 32 | GND | Ground | 1 | |
| 33 | CML-I | Tx3p | Transmitter Non-Inverted Data Input | 3 |
| 34 | CML-I | Tx3n | Transmitter Inverted Data Input | 3 |
| 35 | GND | Ground | 1 | |
| 36 | CML-I | Tx1p | Transmitter Non-Inverted Data Input | 3 |
| 37 | CML-I | Tx1n | Transmitter Inverted Data Input | 3 |
| 38 | GND | Ground | 1 |
ESD
This transceiver is specified as an ESD threshold of 1kV for the high-speed data pins and 2kV for all other electrical input pins, tested per MIL-STD-883, Method 3015.4 / JESD22-A114-A (Human Body Model). However, normal ESD precautions are still required during the handling of this module. This transceiver is shipped in ESD-protective packaging. It should be removed from the packaging and handled only in an ESD-protected environment.
Laser Safety
This is a Class 1 Laser Product according to IEC 60825-1:2007. This product complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated (June 24, 2007).
Catalyst 35605
- WS-C3560X-24P
- WS-C3560X-24T
- WS-C3560X-48P
- WS-C3560X-48PF
- WS-C3560X-48T
Catalyst 36501
- WS-C3650-12X48UZ
Catalyst 38502
- C3850-NM-2-40G
- WS-C3850-48XS
Catalyst 4500 / 4500-X1
- WS-X45-SUP9-E
Catalyst 6500 / 60001
- WS-X6904-40G-2TXL
Catalyst 680012
- C6800-8P10G
- C6800-8P10G-XL
- C6800-8P40G
- C6800-8P40G-XL
- C6800-16P10G
- C6800-16P10G-XL
- C6800-32P10G
- C6800-32P10G-XL
- C6800-SUP6T
- C6800-SUP6T-XL
- C6824-X-LE-40G
- C6840-X-LE-40G
Catalyst 92001
- C9200-NM-2Q
Catalyst 93005
- C9300-NM-2Q
- C9300L-24UXG-2Q
- C9300L-48UXG-2Q
- C9300X-NM-2C
- C9300X-NM-4C
Catalyst 93502
- C9350-NM-2C
- C9350-NM-4C
Catalyst 94006
- C9400-LC-12QC
- C9400-SUP-1
- C9400-SUP-1XL
- C9400-SUP-1XL-Y
- C9400X-SUP-2
- C9400X-SUP-2XL
Catalyst 95009
- C9500-12Q
- C9500-24Q
- C9500-24Y4C
- C9500-32C
- C9500-32QC
- C9500-48Y4C
- C9500-NM-2Q
- C9500X-28C8D
- C9500X-60L4D
Catalyst 95505
- C9550-24L4CD
- C9550-32C
- C9550-48L4CD
- C9550-64C-XL
- C9550-96L4D
Catalyst 9600 / 96106
- C9600-LC-24C
- C9600-LC-40YL4CD
- C9600X-LC-32CD
- C9600X-LC-56YL4C
- C9610-LC-32CD
- C9610-LC-40YL4CD
Catalyst 9800 Wireless Controllers4
- C9800-1X40GE
- C9800-2X40GE
- C9800-80-K9
- CW9800H2
Nexus 2000 Fabric Extenders4
- N2K-C2332TQ
- N2K-C2348TQ
- N2K-C2348TQ-E
- N2K-C2348UPQ
Nexus 300017
- N3K-C3132C-Z
- N3K-C3132Q-40GE
- N3K-C3132Q-40GX
- N3K-C3132Q-V
- N3K-C3132Q-XL
- N3K-C3172PQ-10GE
- N3K-C3172TQ-10GT
- N3K-C3172TQ-32T
- N3K-C3232C
- N3K-C3264C-E
- N3K-C3264Q
- N3K-C3408-S
- N3K-C3432D-S
- N3K-C3636C-R
- N3K-C34180YC
- N3K-C34200YC-SM
- N3K-C36180YC-R
Nexus 500011
- N5K-C5624Q
- N5K-C5648Q
- N5K-C5672UP
- N5K-C5672UP-16G
- N5K-C5696Q
- N5K-C56128P
- N55-C55XX
- N55-M4Q
- N56-M24UP2Q
- N5600-M12Q
- N5696-M12Q
Nexus 60005
- N6K-C6001-64P
- N6K-C6001-64T
- N6K-C6004-96Q
- N6K-C6004-M12Q
- N6004-B-24Q
Nexus 7000 / 77006
- N7K-F312FQ-25
- N7K-M206FQ-23L
- N7K-M324FQ-25L
- N77-F324FQ-25
- N77-F430CQ-36
- N77-M324FQ-25L
Nexus 9100 / 9200 / 930050
- N9K-C9236C
- N9K-C9272Q
- N9K-C9316D-GX
- N9K-C9332C
- N9K-C9332D-GX2B
- N9K-C9332D-H2R
- N9K-C9332PQ
- N9K-C9336C-FX2
- N9K-C9336C-FX2-E
- N9K-C9336PQ
- N9K-C9348D-GX2A
- N9K-C9348GC-FX3
- N9K-C9348GC-FX3PH
- N9K-C9348GC-FXP
- N9K-C9364C
- N9K-C9364C-GX
- N9K-C9364C-H1
- N9K-C9364D-GX2A
- N9K-C9372PX
- N9K-C9372PX-E
- N9K-C9372TX
- N9K-C9372TX-E
- N9K-C92160YC-X
- N9K-C92300YC
- N9K-C92304QC
- N9K-C92348GC-FX3
- N9K-C92348GC-X
- N9K-C93108TC-EX
- N9K-C93108TC-FX
- N9K-C93108TC-FX-24
- N9K-C93108TC-FX3
- N9K-C93108TC-FX3H
- N9K-C93108TC-FX3P
- N9K-C93120TX
- N9K-C93180LC-EX
- N9K-C93180YC-EX
- N9K-C93180YC-FX
- N9K-C93180YC-FX-24
- N9K-C93180YC-FX3
- N9K-C93180YC-FX3H
- N9K-C93180YC-FX3S
- N9K-C93216TC-FX2
- N9K-C93240YC-FX2
- N9K-C93360YC-FX2
- N9K-C93400LD-H1
- N9K-C93600CD-GX
- N9K-M6PQ
- N9K-M6PQ-E
- N9K-M12PQ
- N9324C-SE1U
Nexus 9500 / 980026
- N9K-X9400-8D
- N9K-X9400-16W
- N9K-X9432C-S
- N9K-X9432PQ
- N9K-X9464PX
- N9K-X9464TX
- N9K-X9464TX2
- N9K-X9536PQ
- N9K-X9564PX
- N9K-X9564TX
- N9K-X9624D-R2
- N9K-X9636C-R
- N9K-X9636C-RX
- N9K-X9636PQ
- N9K-X9636Q-R
- N9K-X9732C-EX
- N9K-X9732C-FX
- N9K-X9736C-EX
- N9K-X9736C-FX
- N9K-X9736C-FX3
- N9K-X9736PQ
- N9K-X9736Q-FX
- N9K-X9788TC-FX
- N9K-X9836DM-A
- N9K-X96136YC-R
- N9K-X97160YC-EX
Cisco 8000 Routers8
- 8K-MPA-4D
- 8K-MPA-16H
- 8K-MPA-16Z2D
- 8K-MPA-18Z1D
- 88-LC1-52Y8H-EM
- 8011-4G24Y4H-I
- 8011-32Y8L2H2FH
- 8711-48Z-M
8000 Secure Routers2
- C8570-G2
- C8650-G2
Catalyst 8000 Edge2
- C8500-12X4QC
- C8500-20X6C
ASR 900 / 901 / 903 / 9201
- A900-IMA2F
ASR 10002
- EPA-1X40GE
- EPA-2X40GE
ASR 900036
- A9K-4HG-FLEX-FC
- A9K-4HG-FLEX-SE
- A9K-4HG-FLEX-TR
- A9K-4HG-FLEX-X-FC
- A9K-4HG-FLEX-X-SE
- A9K-8HG-FLEX-FC
- A9K-8HG-FLEX-SE
- A9K-8HG-FLEX-TR
- A9K-8X100G-LB-SE
- A9K-8X100G-LB-TR
- A9K-8X100GE-FC
- A9K-8X100GE-SE
- A9K-8X100GE-TR
- A9K-20HG-FLEX-FC
- A9K-20HG-FLEX-SE
- A9K-20HG-FLEX-TR
- A9K-MPA-1X40GE
- A9K-MPA-2X40GE
- A9K-MPA-2X40GE-FC
- A99-4HG-FLEX-FC
- A99-4HG-FLEX-SE
- A99-4HG-FLEX-TR
- A99-4HG-FLEX-X-FC
- A99-4HG-FLEX-X-SE
- A99-8X100GE-FC
- A99-8X100GE-SE
- A99-8X100GE-TR
- A99-32HG-FC
- A99-32X100GE-X-SE
- A99-32X100GE-X-TR
- A9903-20HG-PEC
- A9903-20HG-PEC-FC
- ASR-9902
- ASR-9902-FC
- ASR-9903
- ASR-9903-FC
Carrier Routing System (CRS)1
- 2X100GE-FLEX-40
NCS 520 / 540 / 56012
- N540-24Q2C2DD-SYS
- N540-24Q8L2DD-SYS
- N540-24Z8Q2C-SYS
- N540-28Z4C-SYS-A
- N540-28Z4C-SYS-D
- N540-ACC-SYS
- N540-FH-CSR-SYS
- N540X-16Z4G8Q2C-A
- N540X-16Z4G8Q2C-D
- N540X-16Z8Q2C-D
- N540X-ACC-SYS
- N560-IMA-2C
NCS 1000 / 20001
- NCS2K-MR-MXP-LIC
NCS 40001
- NCS4K-4H-OPW-QC2
NCS 42001
- NCS4200-2Q-P
NCS 550039
- NC55-18H18F
- NC55-24H12F-SE
- NC55-24X100G-SE
- NC55-32T16Q4H-A
- NC55-36X100G-A-SE
- NC55-36X100G-S
- NC55-MOD-A-S
- NC55-MOD-A-SE-S
- NC55-MPA-1TH2H-S
- NC55-MPA-4H-HD-S
- NC55-MPA-4H-HX-S
- NC55-MPA-4H-S
- NC57-18DD-SE
- NC57-24DD
- NC57-36H-SE
- NC57-36H6D-S
- NC57-48Q2D-S
- NC57-48Q2D-SE-S
- NC57-MOD-S
- NC57-MPA-2D4H-S
- NCS-55A1-24H
- NCS-55A1-24Q6H-S
- NCS-55A1-24Q6H-SS
- NCS-55A1-36H-S
- NCS-55A1-36H-SE-S
- NCS-55A1-48Q6H
- NCS-57B1-5D24-SE
- NCS-57B1-6D24H-S
- NCS-57C1-48Q6-S
- NCS-57C1-48Q6-SYS
- NCS-57C1-48Q6D-S
- NCS-57C3-MOD-S
- NCS-57C3-MOD-SE-S
- NCS-57D2-18DD-S
- NCS-5011
- NCS-5501
- NCS-5501-SE
- NCS-5502
- NCS-5502-SE
NCS 60001
- NCS-F-SCSW
Firepower and Secure Firewall19
- CSF6K-XNM-2X100G
- CSF6K-XNM-4X40G
- CSF6K-XNM-4X200G
- CSF6160-A-ASA-K9
- CSF6160-A-TD-K9
- CSF6170-A-ASA-K9
- CSF6170-A-TD-K9
- FPR-X-NM-4X40G
- FPR3K-XNM-4X40G
- FPR4K-NM-4X40G
- FPR4K-X-NM-2X100G
- FPR4K-X-NM-4X40G
- FPR4K-X-NM-4X200G
- FPR4K-XNM-2X100G
- FPR4K-XNM-4X40G
- FPR4K-XNM-4X200G
- FPR9K-NM-2X100G
- FPR9K-NM-4X40G
- FPR9K-NM-4X100G
UCS Fabric Interconnects and Chassis14
- UCS-FI-6332-16UP-U
- UCS-FI-6332-U
- UCS-FI-6454
- UCS-FI-6454-U
- UCS-FI-6536
- UCS-FI-6652-U
- UCS-FI-6664-U
- UCS-FI-64108
- UCS-FI-64108-U
- UCS-IOM-2304
- UCSX-FI-6454-U
- UCSX-FI-6536
- UCSX-FI-6536-U
- UCSX-FI-64108-U
UCS VIC Adapters13
- UCSC-M-V5D200G
- UCSC-M-V5D200G-D
- UCSC-M-V5D200GV2
- UCSC-M-V5D200GV2D
- UCSC-M-V100-04
- UCSC-MLOM-C40Q-03
- UCSC-MLOM-C100-04
- UCSC-P-V5D200G
- UCSC-P-V5D200G-D
- UCSC-PCIE-C40Q-03
- UCSC-PCIE-C100-04
- UCSC-PCIE-ID40GF
- UCSC-PCIE-QD40GF
Server Network Adapters (Intel, Mellanox, QLogic)2
- Intel XL710
- Qlogic QL45412HLCU-SP
FluxLight's Full Line of 40GBase-LR4 Optical Transceivers
- AristaQSFP-40G-LR4-A-FL
- AristaQSFP-40G-LR4-A-FLT
- Brocade-Foundry40G-QSFP-LR4-FL
- CiscoQSFP-40G-LR4-FL
- CiscoQSFP-40G-LR4-FLT
- CiscoQSFP-40G-LR4-S-FL
- CiscoQSFP-40G-LR4-S-FLT
- Dell407-BBGN-FL
- Extreme10320-FL
- F5F5-UPG-QSFP+-LR4-FL
- F5OPT-0030-00-FL
- FinisarFTL4C1QE1C-FL
- FortinetFN-TRAN-QSFP+LR-FL
- HPJG661A-FL
- IntelE40GQSFPLR-FL
- JuniperJNP-QSFP-40G-LR4-FL
- JuniperJNP-QSFP-40G-LR4-FLT
- JuniperQSFPP-40GBASE-LR4-FL
- JuniperSRX-QSFP-40G-LR4-FL
- JuniperSRX-QSFP-40G-LR4-FLT
- MerakiMA-QSFP-40G-LR4-FL
- MerakiMA-QSFP-40G-LR4-FLT
- Nokia3HE06485AA-FL
- Palo AltoPAN-QSFP-40GBASE-LR4-FL
Licensing
The following is a list of Finisar Corporation patents Fluxlight has licensed. This licensure recognizes and compensates Finisar for their intellectual property. The QSFP-40G-LR4-FL, like all Fluxlight optical transceivers, is covered by this license agreement. Therefore, Fluxlight customers can rest assured that all products purchased are fully licensed, and our customers are under no potential liability that may ensue from the use of unlicensed optical transceiver products.
U.S. Patent Numbers: 7,184,668 (System and method of protecting eye safety during operation of a fiber optic transceiver), 7,079,775 (Integrated memory mapped controller circuit for fiber optics transceiver), 6,957,021 (Optical transceiver with memory mapped locations), 7,058,310 (System and method for protecting eye safety during operation of a fiber optic transceiver), 6,952,531 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,162,160 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,050,720 (Integrated memory mapped controller circuit for fiber optics transceiver)
Original Equipment Manufacturer (OEM) names may be registered trademarks of the respective OEM, and the OEM has neither authorized nor sponsored the use of its trademark or trade name. All OEM names are used for cross reference/comparative purposes only.
Warranty
This part is covered by our Limited Lifetime Warranty, a 10-year serviceable lifetime, and our 30-Day Money-Back Guarantee. Read the full warranty and return terms.
Reviews
5 · 3 reviews
DavidVerified Buyer
Great optics
These work excellent in a Cisco catalyst 9500
TeresaVerified Buyer
Working as advertised, no issues.
Working as advertised, no issues.
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