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DWDM-SFP-3661-C
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- 1000BASE-DWDM SFP 1536.61nm 80KM Cisco Compatible
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DWDM-SFP-3661-C Overview
DWDM-SFP-3661-C is a DWDM small form-factor pluggable transceiver designed for long-range applications in data centers, enterprise networks, and telecom infrastructures. This SFP module supports a 1G data rate over single-mode fiber using an LC connector, making it ideal for DWDM systems that require high precision and extended transmission distances.
Engineered with a compact SFP form factor, the DWDM-SFP-3661-C offers exact physical dimensions for seamless integration into a variety of network equipment. It supports Ethernet and Fibre Channel protocols and ensures compatibility with leading network vendors, providing reliable connectivity for both short and long-range deployments.
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DWDM-SFP-3661-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 1.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-3661-C |
| Height | 0.5 inches |
| Width | 0.55 inches |
| Depth | 0.8 inches |
| Weight | 0.1 lbs |
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Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | N/A | Cisco | Cisco, Juniper, Huawei, Arista |
| Connector Type | MPO | LC | LC Duplex | LC | LC |
| Data Rate | 40G | 1G | 10G | 10G | 10G |
| Depth | 3.4 inches | 0.8 inches | N/A | 0.65 inches | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Form Factor | CFP | SFP | SFP+ | SFP+ | SFP |
| Height | 0.8 inches | 0.5 inches | N/A | 0.22 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 80 km | 30 km | 10 km | 300 meters |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 6.5 W | 1.5W | N/A | 2.8W | 2.5W |
| Product Name | OSN040N03 CFP Transceiver Module | DWDM-SFP-3661-C | ONS-XC-10G-EP30.3-C | Cisco 10GBASE-LR SFP+ Transceiver (455886-B21-C) | X6589-T-R6-C Optical SFP Transceiver |
| 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, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Short-Range |
| Wavelength | 1310 nm | 1550 nm | N/A | 1310nm | 850 nm |
| Weight | 0.6 lbs | 0.1 lbs | N/A | 0.03 lbs | N/A |
| Width | 3.4 inches | 0.55 inches | N/A | 0.55 inches | N/A |
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Questions & Answers
Q
What is the DWDM-SFP-3661-C module?
A
The DWDM-SFP-3661-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1536.61 nm for up to 80 km on single-mode fiber.
Q
Is the DWDM-SFP-3661-C compatible with Cisco switches and routers?
A
Yes. It fully supports Cisco SFP ports and IOS, offering plug-and-play compatibility without additional configuration.
Q
What type of fiber does it require?
A
It requires single-mode fiber (9/125 µm) to achieve its specified 80 km reach with minimal attenuation.
Q
What is the maximum transmission distance?
A
Up to 80 km over standard single-mode fiber at 0.2 dB/km attenuation.
Q
Which ITU DWDM channel does 1536.61 nm correspond to?
A
1536.61 nm corresponds to ITU-T DWDM Channel 61, designed for dense wavelength multiplexing in the C-band.
Q
What data rate does this module support?
A
It supports 1.25 Gbps for Gigabit Ethernet and Fibre Channel applications.
Q
Does the DWDM-SFP-3661-C support Digital Optical Monitoring (DOM)?
A
Yes. It offers DOM for real-time monitoring of optical power, voltage, current, and temperature via I²C.
Q
What is the operating temperature range?
A
0 °C to 70 °C (32 °F to 158 °F) for standard commercial environments.
Q
Is the module hot-swappable?
A
Yes. It complies with the SFP MSA standard, allowing safe insertion and removal without powering down.
Q
What are the optical power specifications?
A
Transmit power: 0 to +4 dBm; receive sensitivity: -24 dBm; optical power budget: 24 dB.
Q
Is the DWDM-SFP-3661-C RoHS compliant?
A
Yes. It meets RoHS 6/6 directives, ensuring lead-free materials and environmental safety.
Q
How do I install the DWDM-SFP-3661-C module?
A
Insert the module into an empty SFP slot, press until it latches, connect single-mode fiber, then verify link status via CLI.
Q
How can I verify that the module is functioning correctly?
A
Use CLI commands to view DOM readouts and link status, or perform an optical power measurement with a fiber tester.
Q
What warranty and support options are available?
A
The module includes a 1-year limited warranty plus lifetime technical support and RMA services.
Q
How does DWDM differ from CWDM SFP modules?
A
DWDM uses tighter channel spacing in the C-band for higher capacity, while CWDM uses wider spacing for lower cost.
Q
Can I integrate this module into a multi-vendor DWDM network?
A
Yes. It complies with ITU-T G.694.2, ensuring seamless interoperability with multi-vendor DWDM systems.
