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DWDM-SFP-3661-120-C
- Description:
- 1000BASE-DWDM SFP 1536.61nm 120KM Cisco Compatible
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DWDM-SFP-3661-120-C Overview
DWDM-SFP-3661-120-C is a DWDM SFP transceiver engineered for high-performance links in telecom and enterprise network environments. It delivers a 1G data rate via an LC connector and is optimized for long-range transmission over single-mode fiber, supporting Ethernet protocols in a compact SFP form factor.
Designed to meet the rigorous demands of data centers and carrier-grade systems, this transceiver features industry-standard physical dimensions for a seamless fit in SFP slots while maintaining robust reliability and efficiency. Its proven performance in DWDM networks makes it an ideal solution for extending connectivity over distances up to 80 km under typical operating conditions.
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DWDM-SFP-3661-120-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1570 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 1.2 W |
| 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-3661-120-C |
| Height | 0.28 inches |
| Width | 0.87 inches |
| Depth | 1.03 inches |
| Weight | 0.04 lbs |
Quality Certifications
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Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco | N/A | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | RJ45 |
| Data Rate | 1G | 10G | 1G | 2G | 1G |
| Depth | 1.03 inches | N/A | N/A | N/A | 2.22 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | N/A |
| Form Factor | SFP | SFP+ | SFP | SFP | SFP |
| Height | 0.28 inches | N/A | N/A | N/A | 0.33 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40 km | 10 km | 10 km | 100 meters |
| Network Interface | Fiber | 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 | 1.2 W | N/A | N/A | N/A | 3.5W |
| Product Name | DWDM-SFP-3661-120-C | DWDM-SFP10G-4135-ER-C | Cisco 15454-SFP-GE+-LX-C | ONS-SE-2G-L2-C | GP-SFP2-1T-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 | Ethernet |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1570 nm | 1550 nm | 1310 nm | 1310nm | N/A |
| Weight | 0.04 lbs | N/A | N/A | N/A | 0.05 lbs |
| Width | 0.87 inches | N/A | N/A | N/A | 0.53 inches |
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Questions & Answers
Q
What is the DWDM-SFP-3661-120-C 1000BASE-DWDM SFP module?
A
The DWDM-SFP-3661-120-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1536.61 nm that delivers 1 Gbps over single-mode fiber up to 120 km.
Q
Is the DWDM-SFP-3661-120-C compatible with Cisco switches and routers?
A
Yes, it is fully compatible with Cisco Catalyst, Nexus, ASR and ISR series devices that accept generic 1000BASE-DWDM SFP modules.
Q
What data rate does this SFP support?
A
It supports a 1.25 Gbps data rate (1000BASE-X) for Gigabit Ethernet applications.
Q
Which wavelength does the module use?
A
The transceiver operates at the DWDM ITU channel 61 wavelength of 1536.61 nm.
Q
What is the maximum transmission distance?
A
It supports up to 120 km over ITU-T G.652 single-mode fiber under standard optical budgets.
Q
Which fiber type and connector does it require?
A
The module uses ITU-T G.652 compliant single-mode fiber with an LC duplex connector interface.
Q
Is the DWDM-SFP-3661-120-C hot-pluggable?
A
Yes, it is hot-pluggable and can be inserted or removed without powering down the host device.
Q
Which DWDM channel is assigned to this transceiver?
A
It is assigned to DWDM ITU channel 61 at a nominal wavelength of 1536.61 nm.
Q
What is the operating temperature range?
A
The module operates between 0 °C to +70 °C in commercial grade, with extended temperature options available upon request.
Q
How do I install the DWDM-SFP-3661-120-C module?
A
Power down the port, insert the SFP into the LC slot until it clicks, power up the device, then verify link status via CLI or management interface.
Q
Is the module compliant with industry standards?
A
Yes, it is MSA-compliant (SFP MSA/SFF-8472) and meets all relevant IEEE 802.3ah and ITU-T DWDM specifications.
Q
What is the typical power consumption?
A
The transceiver consumes ≤ 1.0 W under standard operating conditions.
Q
Does it support Digital Diagnostics Monitoring (DDM/DOM)?
A
Yes, it provides real-time DDM/DOM for monitoring parameters such as optical power, temperature, and voltage.
Q
What warranty is provided with the module?
A
The DWDM-SFP-3661-120-C includes a 1-year manufacturer’s warranty with optional extended support plans.
Q
Can I use this module in multi-vendor environments?
A
Yes, its standard MSA design and Cisco compatibility ensure interoperability across major DWDM platforms.
Q
How do I purchase the DWDM-SFP-3661-120-C module?
A
You can order directly through our online store or contact our sales team for volume pricing and lead-time details.
