Brocade 40G-QSFP-LR4 Compatible QSFP+ 40GBASE-LR4 10 km Module

Brocade compatible 40G-QSFP-LR4 - Key Features
- Compatibility: Brocade
- 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
Brocade 40G-QSFP-LR4 Price
Brocade compatible 40G-QSFP-LR4 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 |
Brocade compatible 40G-QSFP-LR4 Datasheet
v2Complete technical specifications and product details
Brocade compatible 40G-QSFP-LR4 Description
EdgeOptic's 40G-QSFP-LR4 compatible is a Brocade-coded version of the EdgeOptic 40G-QSFP-10 multi-vendor 40GBASE-LR4 transceiver. 40G-QSFP-LR4 is the Brocade ordering code for this QSFP+ module, also designated E40G-QSFP-LR4 under the Ruckus and CommScope brand for the same optic. The module is encoded with multiple vendor codes so it is recognized by Brocade and Ruckus Ethernet switches as a native part.
The optic carries four CWDM lanes at 1271, 1291, 1311 and 1331 nm, multiplexed onto a single duplex LC pair over single-mode fiber to 10 km. It runs to IEEE 802.3ba Clause 87 for 40GBASE-LR4, with a 6.6 dB average link budget. Each lane uses a DFB laser at −6 to +3 dBm launch and a PIN photodiode with −12.6 dBm receiver sensitivity per lane and +3 dBm overload. The module meets the QSFP+ MSA, SFF-8436 and INF-8438i, runs across the 0 to 70 °C commercial range, and reports DOM/DDM diagnostics.
This is the Brocade-Foundry era ordering code; the same module is sold as E40G-QSFP-LR4 in the Ruckus and CommScope catalog. It is designed for Brocade and Ruckus Ethernet switching platforms, including the ICX campus series and the VDX and SLX data-center fabric switches. Confirm the part against the platform transceiver guide for the target chassis before deployment.
Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For deployment questions or volume pricing, contact our sales team.