Sumitomo SQF0406L4LNGL Compatible 40GBASE-LR4 QSFP+ 10km

Sumitomo compatible SQF0406L4LNGL - Key Features
- Compatibility: Sumitomo
- Media Type: Single-Mode Fiber (SMF)
- Connector: Double LC/UPC
- Fiber Count: Duplex
- Maximum Distance: 10 km
- Average Link Budget: 6.6 dB
- Tx Wavelength: CWDM 4 Ch
- Supported Data Rate: 44.8 Gbps
- DDM/DOM: Supported
- Temperature Range: Standard 0°-70°C
Sumitomo SQF0406L4LNGL Price
Sumitomo compatible SQF0406L4LNGL Specifications
Form Factor | QSFP+ |
Modulation | NRZ (Non-Return to Zero) |
Media Type | Single-Mode Fiber (SMF) |
Connector | Double LC/UPC |
Fiber Count | Duplex |
Maximum Distance | 10 km |
Average Link Budget | 6.6 dB |
TX Wavelength | 4-channel CWDM (1271/1291/1311/1331 nm) |
RX Wavelength | 4-channel CWDM (1271/1291/1311/1331 nm) |
Supported Data Rate | 44.8 Gbps |
Supported Ethernet Applications | 40G Ethernet (41.25Gbps) |
Optical Transport Network (OTN) Applications | OTU3 (43.01Gbps), OTU3e2 (44.58Gbps) |
SDH/SONET Standards | STM-256 (39.81 Gbps) |
DDM/DOM | Supported |
Transmitter Type | DFB Laser |
Tx Wave Bandwidth | 4 WDM Seperated 1310nm Lanes (13 nm (1271, 1291, 1311, 1331)) |
Average Launch Power (Min) Each Lane | -6 dBm |
Average Launch Power (Max) Each Lane | 3 dBm |
Receiver Type | PIN photodiode |
Average Receiver Sensitivity (Min) Each Lane | -12.6 dBm |
Average Receiver Sensitivity (Max) Each Lane | 3 dBm |
Receiver Overload | 3 dBm |
Temperature Range | Standard 0°-70°C |
Storage Temperature | -40° to 85°C |
Relative Humidity | 5 to 85% |
Power | +3.3V single power supply |
Compliance | IEEE 802.3ba, CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8438i, QSFP+ MSA, RoHS, SFF-8436 |
Sumitomo compatible SQF0406L4LNGL Datasheet
v2Complete technical specifications and product details
Sumitomo compatible SQF0406L4LNGL Description
EdgeOptic's Sumitomo SQF0406L4LNGL compatible is a Sumitomo-coded 40GBASE-LR4 version of the EdgeOptic 40G-QSFP-10 multi-vendor QSFP+ transceiver. It is coded to match the Sumitomo SQF0406L4LNGL part for 40 Gigabit Ethernet links over single-mode fiber.
The module follows IEEE 802.3ba Clause 87 for 40GBASE-LR4, with four CWDM lanes at 1271, 1291, 1311 and 1331 nm multiplexed onto one duplex LC connection. It reaches 10 km over standard G.652 single-mode fiber and carries a 6.6 dB optical link budget. A DFB laser drives each lane between −6 dBm and +3 dBm, the PIN receiver holds −12.6 dBm sensitivity per lane with a +3 dBm overload point, and the module operates across the 0 to 70 °C commercial range. DOM provides live readings of temperature, supply voltage, laser bias current, and optical power.
Before deployment, verify the SQF0406L4LNGL part number and host platform against the Sumitomo compatibility documentation for the equipment in use, since a 40GBASE-LR4 QSFP+ qualifies per switch model and software release.
Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For volume pricing or deployment questions, contact our sales team.