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Reliable Fibre Channel optic for storage networks.
SFP-FC4G-LW
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Huawei Optical Transceiver SFP-FC4G-LW,eSFP,4G,FC Single-mod...
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SFP-FC4G-LW
- Description:
- Huawei Optical Transceiver SFP-FC4G-LW,eSFP,4G,FC Single-mode Module(1310nm,10km,LC)
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- Brand:
- Huawei
- GTIN:
- 6920702795667
- Condition:
3 Year Extended Warranty
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SFP-FC4G-LW Overview
SFP-FC4G-LW is a compact SFP transceiver engineered for Fibre Channel applications, delivering a 4G data rate with an LC connector interface. Designed with a long-wavelength laser operating at 1310 nm, this module supports long-range transmissions over single-mode fiber, making it ideal for data center storage area networks and enterprise network deployments.
SFP-FC4G-LW features a standard SFP form factor with precise physical dimensions that ensure compatibility with a variety of networking equipment. Its robust design, which complies with industry temperature and power consumption specifications, makes it a reliable choice for mission-critical telecom and storage network infrastructures.
SFP-FC4G-LW price is is available on request. Get immediate quote.
Request bulk order quote for SFP-FC4G-LW for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
SFP-FC4G-LW Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 4G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 2.0W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- SFP-FC4G-LW
- Height
- 0.3 inches
- Width
- 1.0 inches
- Depth
- 1.5 inches
- Weight
- 0.06 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SFP-FC4G-LW |  SF15S1310 |  DWDM-SFPGE-1529-55 |  CWDM-XFP10G-1591 |  DWDM-SFPGE-1554-94 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | XFP | SFP |
| Data Rate | 4G | 1G | 1G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1529 nm | 1591 nm | 1554.94 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 15 km | 55 km | 80 km | 80 km |
| Supported Protocols | Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 2.0W | N/A | N/A | N/A | 1.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | SFP-FC4G-LW | SF15S1310 | DWDM-SFPGE-1529-55 | CWDM-XFP10G-1591 | DWDM-SFPGE-1554-94 |
| Height | 0.3 inches | N/A | N/A | N/A | 0.36 inches |
| Width | 1.0 inches | N/A | N/A | N/A | 0.83 inches |
| Depth | 1.5 inches | N/A | N/A | N/A | 0.76 inches |
| Weight | 0.06 lbs | N/A | N/A | N/A | 0.04 lbs |
Reviews & Ratings
M
Matthew Collins
5
Stable 4G FC performance over distance.
S
Stephen Moore
5
Easy installation with SAN switches.
J
James Wilson
4
Consistent throughput for storage traffic.
A
Andrew Baker
5
No link issues observed.
O
Oliver Hart
5
Dependable FC SFP module.
Questions & Answers
What is the Huawei SFP-FC4G-LW optical transceiver?
The Huawei SFP-FC4G-LW is a 4 Gbps Fibre Channel single-mode SFP module operating at 1310 nm over LC duplex connectors, supporting link distances up to 10 km.
Which fiber cable type is compatible with the SFP-FC4G-LW?
This module is designed for single-mode fiber (SMF) using standard LC duplex connectors.
What is the maximum transmission distance of the SFP-FC4G-LW?
It supports reach of up to 10 kilometers over single-mode fiber at 1310 nm.
What wavelength does the SFP-FC4G-LW support?
The transceiver operates at a nominal wavelength of 1310 nanometers.
Which data rate and protocol does this module support?
It supports 4 Gbps Fibre Channel protocol (FC-LC) in an SFP form factor.
Is the Huawei SFP-FC4G-LW hot-pluggable?
Yes. The module is fully hot-swappable, allowing insertion or removal without powering down the host device.
Which Huawei devices are compatible with SFP-FC4G-LW?
It is validated for Huawei SAN switches, directors and HBAs that support 4 Gbps SFP optics.
Can I use the SFP-FC4G-LW with third-party Fibre Channel switches?
Often yes, provided the switch firmware supports 4 Gbps SFP-FC optics and accepts unbranded modules.
What connector interface does this transceiver use?
It uses a duplex LC connector interface for single-mode fiber links.
What is the operating temperature range for the SFP-FC4G-LW?
The module operates reliably in environments from 0 °C to 70 °C (32 °F to 158 °F).
How much power does the SFP-FC4G-LW consume?
Typical power consumption is ≤ 1.0 W during normal operation.
How do I install the Huawei SFP-FC4G-LW module?
Align the module with the SFP slot, slide until it clicks, and secure the latch. The host auto-negotiates and activates the link.
How can I verify the authenticity of my SFP-FC4G-LW?
Check for Huawei’s holographic label, serial number, and confirm the part in a Huawei management interface or CLI.
Does the SFP-FC4G-LW come with a warranty?
Yes. It is covered by Huawei’s standard one-year limited warranty against manufacturing defects.
What should I do if my SFP-FC4G-LW link is down?
Inspect fiber cleanliness and polarity, reseat the module, check link LEDs, and run diagnostics on your SAN switch.
Where can I purchase the Huawei SFP-FC4G-LW?
You can buy from authorized Huawei partners, certified distributors or the official Huawei eStore.