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DWDM-SFP10G-3977-ER-C
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- 10GBase-DWDM 1539.77nm SFP+ 40KM Cisco Compatible
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DWDM-SFP10G-3977-ER-C Overview
Overview of “DWDM-SFP10G-3977-ER-C”: DWDM-SFP10G-3977-ER-C is a 10G SFP transceiver that delivers DWDM performance with an LC connector designed for extended-range applications on single-mode fiber. Built to support key protocols such as Ethernet and Fibre Channel, it is ideal for use in data centers, telecom networks, and enterprise environments.
This transceiver module features a compact SFP form factor with standardized physical dimensions for easy integration and reliable performance. It is engineered to operate in a temperature range of 0 to 70°C (with storage capability from –40 to 85°C), offers efficient power consumption, and has been validated for compatibility with major network platforms including Cisco, Juniper, Huawei, and Arista.
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DWDM-SFP10G-3977-ER-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1557 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP10G-3977-ER-C |
| Height | 0.13 inches |
| Width | 0.55 inches |
| Depth | 1.5 inches |
| Weight | 0.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | N/A | N/A | 0.74 inches | 1.5 inches | 1.18 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP | SFP+ |
| Height | N/A | N/A | 0.60 inches | 0.13 inches | 0.66 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 20 km | 80 km | 40 km | 80 km | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | 3.5 W | 2.5W | 3.5W | 3.5W |
| Product Name | SFP-10G-BX-U20-C | DWDM-SFP10G-3819-ER-C | DWDM-SFP10G-3898-ER-C | DWDM-SFP10G-3977-ER-C | DWDM-SFP10G-4373-ER-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Long-Range | Extended-Range | Extended-Range | Extended-Range | Extended-Range |
| Wavelength | 1310nm/1490nm | 1553.3 nm | 1551 nm | 1557 nm | 1550 nm |
| Weight | N/A | N/A | 0.11 lbs | 0.2 lbs | 0.2 lbs |
| Width | N/A | N/A | 2.54 inches | 0.55 inches | 0.78 inches |
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Questions & Answers
Q
What is the DWDM-SFP10G-3977-ER-C module?
A
The DWDM-SFP10G-3977-ER-C is a Cisco-compatible 10GBase-DWDM SFP+ transceiver operating at 1539.77 nm for up to 40 km over single-mode fiber.
Q
What does DWDM stand for?
A
DWDM stands for Dense Wavelength Division Multiplexing, a technology that combines multiple optical signals on a single fiber by using distinct wavelengths.
Q
Which wavelength does the DWDM-SFP10G-3977-ER-C use?
A
This module operates at a fixed wavelength of 1539.77 nm, compliant with ITU-T DWDM channel spacing.
Q
What is the maximum transmission distance?
A
The DWDM-SFP10G-3977-ER-C supports reliable transmission up to 40 km over standard single-mode fiber (OS1/OS2).
Q
Is the DWDM-SFP10G-3977-ER-C compatible with Cisco devices?
A
Yes, the DWDM-SFP10G-3977-ER-C is fully compatible with Cisco SFP+ ports and carries Cisco QoS and diagnostics support.
Q
What data rate does this SFP+ transceiver support?
A
The DWDM-SFP10G-3977-ER-C supports a data rate of 10 Gbps, meeting the IEEE 802.3ae 10GBase standards.
Q
What type of fiber does the module require?
A
This transceiver is designed for single-mode fiber (SMF) compliant with ITU-T G.652 specifications.
Q
Which connector interface is used?
A
The DWDM-SFP10G-3977-ER-C uses a standard LC duplex connector for optical interface.
Q
What is the operating temperature range?
A
The module operates across a commercial temperature range of 0 °C to 70 °C.
Q
How much power does the DWDM-SFP10G-3977-ER-C consume?
A
Typical power consumption is 1.0 W, with a maximum of 1.2 W at full transmit.
Q
How do I install the DWDM-SFP10G-3977-ER-C?
A
Insert the DWDM-SFP10G-3977-ER-C into an available SFP+ port until the latch engages, then configure your switch per vendor guidelines.
Q
What is the module’s mean time between failures (MTBF)?
A
The DWDM-SFP10G-3977-ER-C has an MTBF exceeding 1,000,000 hours under normal operating conditions.
Q
What are the ideal applications for this transceiver?
A
This SFP+ module is ideal for metro DWDM networks, data center interconnects, and high-capacity optical transport.
Q
Does the module support Digital Diagnostics Monitoring (DDM)?
A
Yes, the DWDM-SFP10G-3977-ER-C supports real-time Digital Diagnostics Monitoring (DDM) per SFF-8472.
Q
What warranty is provided with the DWDM-SFP10G-3977-ER-C?
A
This module includes a limited lifetime warranty with free technical support and replacement for quality-related failures.
