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Overview
The Juniper QFX-QSFP-40G-SR4 is a QSFP+ module designed for 40 Gigabit Ethernet networks. It operates at a wavelength of 850 nm, enabling data transmission up to 150 meters over multimode fiber (MMF). This module is specifically engineered to meet the demands of high-speed data centers and networking environments, providing a seamless and efficient connection for various networking equipment.
Key specifications include a signaling rate of 40 Gbps per lane, with the module featuring four lanes to support the overall 40 Gigabit Ethernet speed. The transmitter section of the module utilizes 12 fibers, with wavelengths ranging from 850 nm, ensuring compatibility and performance across a broad spectrum of networking equipment. On the receiving end, the module can handle wavelengths from 840 nm to 860 nm, offering flexibility in terms of signal reception.
The output power of the transmitter ranges from a minimum of -7.6 dBm to a maximum of 2.4 dBm per lane, while the receiver can handle input power levels from -9.5 dBm to 2.4 dBm. This wide range of power handling capabilities ensures that the module can maintain optimal performance across various operating conditions. The optical transmitter features a 3-dB spectral width of up to 0.65 nm, further enhancing the module's efficiency in transmitting signals over MMF.
- Core size/cladding: 50/125 µm
- Effective modal bandwidth: 2000 MHz x km
- Distance: Capable of 100 m transmission
Specs
| Item Number | Juniper QFX-QSFP-40G-SR4 |
| Manufacturer | Juniper |
| Type | QSFP+ 40GBASE-SR4 40G Optics |
| Wavelength | 850 nm for transmissions up to 150 m over MMF |
| Interface Speed | 40 Gigabit Ethernet |
| Per Lane Data Rate | 40 Gbps |
| Number of Transmitting Fibers | 12 |
| Emission Wavelength | 850 nm |
| Receiving Lane Wavelength Range | 840 nm to 860 nm |
| Minimum Output Power Per Lane | -7.6 dBm |
| Maximum Output Power Per Lane | 2.4 dBm |
| Minimum Input Power Per Lane | -9.5 dBm |
| Maximum Input Power Per Lane | 2.4 dBm |
| Max 3-dB Spectral Width of Optical Transmitter | 0.65 nm |
| Fiber Core/Cladding Diameter | 50/125 µm |
| Modal Bandwidth | 2000 MHz·km |
| Transmission Distance | 100 m |
| Max Power Usage | 3.5 W |
| Operational Temperature Range | 0° to 40° C |
| Storage Temperature Range | -40° to 70° C |
| Max Operating Altitude | 610 m |
| Operating Humidity Range | 5% to 90% (non-condensing) |
| Storage Humidity Range | 0% to 95% (non-condensing) |
| Supported LAGs | 128 |
| Ports per LAG | 32 |
| Maximum Frame Size | 9,216 bytes |
QFX-QSFP-40G-SR4
Original price
$0.00
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Original price
$205.00
Original price
$205.00
$0.00
-
$205.00
Current price
$205.00
Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.
Product Description
The QFX-QSFP-40G-SR4 is a QSFP+ module designed for 40 Gigabit Ethernet networking, supporting a 40 Gbps signaling rate over 850 nm wavelength with a transmission distance of up to 150 m on MMF. It features a 3.5 W maximum power consumption and operates within a temperature range of 32° to 104° F (0° to 40° C). This module accommodates up to 128 link aggregation groups (LAGs), with a maximum of 32 ports per LAG, and supports jumbo frames up to 9,216 bytes.Key Feature for the QFX-QSFP-40G-SR4
- What is the maximum transmission distance for the QSFP+ 40GBASE-SR4 module?
The maximum transmission distance is up to 150 meters on multimode fiber (MMF). - How many Gigabits per second does each lane of the QSFP+ 40GBASE-SR4 transmit?
Each lane transmits at a rate of 40 Gbps. - What is the operating temperature range for the QSFP+ 40GBASE-SR4?
The operating temperature range is from 32° to 104° F (0° to 40° C). - What wavelengths do the QSFP+ 40GBASE-SR4 receiver lanes operate within?
Receiver lanes operate within a wavelength range of 840 nm to 860 nm. - What is the maximum power consumption of the QSFP+ 40GBASE-SR4?
The maximum power consumption is 3.5 Watts. - What is the core size and cladding specification for the QSFP+ 40GBASE-SR4?
The core size is 50 µm and the cladding is 125 µm. - How many ports per link aggregation group (LAG) does the QSFP+ 40GBASE-SR4 support?
It supports up to 32 ports per LAG. - What is the maximum output power per lane for the QSFP+ 40GBASE-SR4?
The maximum transmitter output power per lane is 2.4 dBm. - What is the effective modal bandwidth of the QSFP+ 40GBASE-SR4?
The effective modal bandwidth is 2000 MHz x km. - What is the maximum relative humidity during operation for the QSFP+ 40GBASE-SR4?
The maximum relative humidity during operation is 90% (non-condensing).
Product Review
The Juniper QFX-QSFP-40G-SR4 offers a 40 Gigabit Ethernet transmission over multimode fiber with a reach of up to 150 meters, catering well to high-density data center environments. However, its operating temperature range is limited to 0° to 40° C, potentially restricting deployment in environments with more extreme temperatures. Additionally, the module supports up to 128 link aggregation groups with 32 ports each, enhancing network flexibility and scalability, but its power consumption of 3.5W could impact overall energy efficiency in large-scale deployments.
Overview
The Juniper QFX-QSFP-40G-SR4 is a QSFP+ module designed for 40 Gigabit Ethernet networks. It operates at a wavelength of 850 nm, enabling data transmission up to 150 meters over multimode fiber (MMF). This module is specifically engineered to meet the demands of high-speed data centers and networking environments, providing a seamless and efficient connection for various networking equipment.
Key specifications include a signaling rate of 40 Gbps per lane, with the module featuring four lanes to support the overall 40 Gigabit Ethernet speed. The transmitter section of the module utilizes 12 fibers, with wavelengths ranging from 850 nm, ensuring compatibility and performance across a broad spectrum of networking equipment. On the receiving end, the module can handle wavelengths from 840 nm to 860 nm, offering flexibility in terms of signal reception.
The output power of the transmitter ranges from a minimum of -7.6 dBm to a maximum of 2.4 dBm per lane, while the receiver can handle input power levels from -9.5 dBm to 2.4 dBm. This wide range of power handling capabilities ensures that the module can maintain optimal performance across various operating conditions. The optical transmitter features a 3-dB spectral width of up to 0.65 nm, further enhancing the module's efficiency in transmitting signals over MMF.
- Core size/cladding: 50/125 µm
- Effective modal bandwidth: 2000 MHz x km
- Distance: Capable of 100 m transmission
Specifications
| Item Number | Juniper QFX-QSFP-40G-SR4 |
| Manufacturer | Juniper |
| Type | QSFP+ 40GBASE-SR4 40G Optics |
| Wavelength | 850 nm for transmissions up to 150 m over MMF |
| Interface Speed | 40 Gigabit Ethernet |
| Per Lane Data Rate | 40 Gbps |
| Number of Transmitting Fibers | 12 |
| Emission Wavelength | 850 nm |
| Receiving Lane Wavelength Range | 840 nm to 860 nm |
| Minimum Output Power Per Lane | -7.6 dBm |
| Maximum Output Power Per Lane | 2.4 dBm |
| Minimum Input Power Per Lane | -9.5 dBm |
| Maximum Input Power Per Lane | 2.4 dBm |
| Max 3-dB Spectral Width of Optical Transmitter | 0.65 nm |
| Fiber Core/Cladding Diameter | 50/125 µm |
| Modal Bandwidth | 2000 MHz·km |
| Transmission Distance | 100 m |
| Max Power Usage | 3.5 W |
| Operational Temperature Range | 0° to 40° C |
| Storage Temperature Range | -40° to 70° C |
| Max Operating Altitude | 610 m |
| Operating Humidity Range | 5% to 90% (non-condensing) |
| Storage Humidity Range | 0% to 95% (non-condensing) |
| Supported LAGs | 128 |
| Ports per LAG | 32 |
| Maximum Frame Size | 9,216 bytes |