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DWDM-SFP-3346-120-C
- Description:
- 1000BASE-DWDM SFP 1533.46nm 120KM Cisco Compatible
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DWDM-SFP-3346-120-C Overview
DWDM-SFP-3346-120-C is a SFP transceiver designed specifically for DWDM applications. It supports a data rate of 1G and utilizes an LC connector for fiber-optic connectivity, making it ideal for long-range transmission over single-mode fiber networks up to 80 km, while supporting the Ethernet protocol in data center, enterprise, and telecom environments.
Built with precise physical dimensions, this module fits into compact SFP form factor slots with a height of 0.65 inches, width of 1.18 inches, and depth of 0.27 inches, weighing only 0.08 lbs. It operates reliably within a temperature range of 0 to 70°C, is compatible with industry-leading platforms including Cisco, Juniper, Huawei, and Arista, and adheres to the stringent standards required for modern network infrastructures.
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DWDM-SFP-3346-120-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 |
| Network Interface | Fiber |
| Power Consumption | 3.5 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-3346-120-C |
| Height | 0.65 inches |
| Width | 1.18 inches |
| Depth | 0.27 inches |
| Weight | 0.08 lbs |
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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 |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | OC-3 (155.52 Mbps) | 1G | 10G | 8G |
| Depth | N/A | 0.32 inches | 0.27 inches | N/A | 1.50 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | XFP | SFP | SFP | SFP+ | SFP |
| Height | N/A | 0.15 inches | 0.65 inches | N/A | 0.65 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 10 km | 80 km | 80 km | 10 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 | 1.3 W | 3.5 W | N/A | 3.5W |
| Product Name | XFP-10G-CWDM1471 | SFP-OC3-LR1 | DWDM-SFP-3346-120-C | DWDM-SFP10G-4612-ER-C | 8G-ER-C61-BR1-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 | SONET, OC-3 | Ethernet | Ethernet | Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Extended-Range |
| Wavelength | 1471 nm | 1310 nm | 1550 nm | N/A | 1310 nm |
| Weight | N/A | 0.1 lbs | 0.08 lbs | N/A | 0.077 lbs |
| Width | N/A | 0.62 inches | 1.18 inches | N/A | 0.40 inches |
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Questions & Answers
Q
What is the DWDM-SFP-3346-120-C module?
A
The DWDM-SFP-3346-120-C is a 1000BASE-DWDM SFP transceiver operating at 1533.46 nm for up to 120 km reach, fully Cisco-compatible.
Q
What wavelength does the DWDM-SFP-3346-120-C use?
A
It uses a precise ITU-T Grid wavelength of 1533.46 nm (Channel 46) for Dense Wavelength Division Multiplexing.
Q
What is the maximum transmission distance?
A
The module supports up to 120 km transmission over standard single-mode fiber (ITU-T G.652) with an OSNR margin.
Q
What data rate does this SFP transceiver support?
A
This SFP supports 1000 Mbps (1.25 Gbps line rate), fully compliant with IEEE 802.3ah 1000BASE-DWDM.
Q
Is the DWDM-SFP-3346-120-C compatible with Cisco equipment?
A
Yes. It’s Cisco-compatible, hot-swappable and conforms to MSA, ensuring seamless operation in Cisco switches and routers.
Q
Which fiber type is required?
A
Use ITU-T G.652 single-mode fiber (SMF-28) with low attenuation for up to 120 km DWDM links.
Q
What connector type does it use?
A
It features a duplex LC connector for easy mating with single-mode fiber patch cables.
Q
Does it support Digital Diagnostics Monitoring (DDM)?
A
Yes. It supports SFF-8472 DDM, providing real-time monitoring of optical power, temperature, voltage and bias current.
Q
What are the optical power specifications?
A
Transmit power ranges from –1 dBm to +4 dBm and receiver sensitivity is typically –24 dBm, ensuring reliable 120 km link budgets.
Q
What is the operating temperature range?
A
The module operates from 0 °C to +70 °C (Commercial Temp), ideal for standard data center and telecom environments.
Q
How do I install the DWDM-SFP-3346-120-C?
A
Insert the transceiver into the SFP slot until it locks, connect LC fiber cables, then verify link status via your switch/router.
Q
Can I hot-swap this SFP module?
A
Yes. It supports hot-swapping, allowing insertion or removal without powering down the host device.
Q
What certifications and standards does it meet?
A
It complies with RoHS, CE, FCC, IEC 60825-1, and SFP MSA for safety and interoperability.
Q
What is the warranty period for this transceiver?
A
It includes a one-year limited warranty with free replacements for any manufacturing defects.
Q
How do I clean and maintain the fiber connectors?
A
Use lint-free swabs and isopropyl alcohol to clean LC ferrules before mating to ensure optimal optical performance.
Q
How can I troubleshoot link issues with this DWDM SFP?
A
Verify correct wavelength, check DDM readings, inspect connector cleanliness, confirm fiber type and test with an OTDR.
