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DWDM-SFP-3346 delivered stable performance on the 100GHz ITU grid.
DWDM-SFP-3346
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DWDM SFP 1533.47 nm SFP (100 GHz ITU grid)
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DWDM-SFP-3346
- Description:
- DWDM SFP 1533.47 nm SFP (100 GHz ITU grid)
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- Brand:
- Cisco
- GTIN:
- 691852458073
- Condition:
- Warranty:
- 3
- List Price:
$7,091.00
- Price:
$2,721.0061.6% off
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DWDM-SFP-3346 Overview
DWDM-SFP-3346 is a high-performance DWDM transceiver module built in the SFP form factor that delivers a 10G data rate and employs LC connectors for efficient optical coupling. It is specifically engineered for long-range applications, supporting single-mode fiber transmission over distances up to 80km while reliably handling Ethernet protocols in demanding data center, enterprise, and telecom environments.
Designed with precise physical dimensions and low power consumption, DWDM-SFP-3346 offers seamless integration into network systems with a compact footprint. It maintains robust performance under a wide operating temperature range and is crafted for compatibility with major networking platforms such as Cisco, Juniper, Huawei, and Arista, making it a trusted solution for scaling and future-proofing your optical infrastructure.
DWDM-SFP-3346 price is $2,721.00, a 61.6% saving from the Cisco list price of $7,091.00. DWDM-SFP-3346 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-3346 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
DWDM-SFP-3346 Specifications
- Product Type
- Transceiver
- Data Rate
- 10G
- Connector Type
- LC
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Weight
- 0.05 lbs
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Width
- 0.55 inches
- Form Factor
- SFP
- Power Consumption
- 3.5W
- Wavelength
- 1550nm
- Max Distance
- 80km
- Height
- 0.125 inches
- Depth
- 0.70 inches
- Product Name
- DWDM-SFP-3346
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-SFP-3346 |  CWDM-SFP-1490 |  DS-SFP-4G-SW-4= |  DWDM-SFP-4373 |  CWDM-SFP-1550 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 10G | 1G | 4G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550nm | 1490 nm | 850 nm | 1550 nm | 1550 nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 80km | 80 km | 300 meters | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | 3.2 W | 3.5 W | 2.5 W | 1.6W |
| 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 / Arista | Cisco / Juniper / Huawei / Arista | Cisco |
| Product Name | DWDM-SFP-3346 | CWDM-SFP-1490 | DS-SFP-4G-SW-4= | DWDM-SFP-4373 | CWDM-SFP-1550 |
| Height | 0.125 inches | 0.64 inches | 0.33 inches | 0.25 inches | 0.28 inches |
| Width | 0.55 inches | 0.87 inches | 2.22 inches | 0.9 inches | 0.65 inches |
| Depth | 0.70 inches | 1.69 inches | 0.55 inches | 1.4 inches | 1.10 inches |
| Weight | 0.05 lbs | 0.2 lbs | 0.05 lbs | 0.06 lbs | 0.2 lbs |
Reviews & Ratings
D
Desmond Kelley
5
Strong wavelength precision and reliable throughput.
E
Eamon Curtis
5
Integrated seamlessly into our DWDM backbone.
F
Flynn Osborne
5
Consistent optical stability across metro distances.
G
Griffin Tate
5
Dependable DWDM optics for high-capacity transport.
H
Holden Ruiz
5
Predictable latency and clean signal levels.
I
Ismael Cross
4
Reliable 1533.47nm module for production networks.
Questions & Answers
What is the DWDM-SFP-3346 transceiver?
The DWDM-SFP-3346 is a Small Form-Factor Pluggable (SFP) optical transceiver that operates at a fixed 1533.47 nm wavelength on the 100 GHz ITU grid for Dense Wavelength Division Multiplexing (DWDM) networks.
What data rate does the DWDM-SFP-3346 support?
This module supports a data rate of up to 1.25 Gbps, ideal for 1000BASE-DWDM Ethernet and legacy SDH/SONET applications.
How far can I transmit with the DWDM-SFP-3346?
Over single-mode fiber, it reaches distances up to 80 km (50 miles) without dispersion compensation, subject to link budget conditions.
Which fiber type and connector does it use?
It uses ITU-T G.652 single-mode fiber with an LC duplex connector for low-loss, high-density installations.
What is the channel spacing and wavelength accuracy?
The module operates on a 100 GHz ITU grid with a center wavelength of 1533.47 nm ±0.05 nm, ensuring precise channel separation.
Is the DWDM-SFP-3346 hot-pluggable?
Yes. It is compliant with the SFP MSA standard and supports hot-plug insertion and removal without powering down the host device.
What are the optical power specifications?
Transmit power ranges from 0 to +4 dBm; receiver sensitivity is –24 dBm, delivering a link budget of up to 28 dB.
What is the operating temperature range?
It operates between 0 °C and +70 °C (commercial grade) and between –40 °C and +85 °C (industrial grade) for harsh environments.
Which vendors and platforms is it compatible with?
This MSA-compliant module works with Cisco, Juniper, Arista, Huawei, Nokia, and other DWDM-capable switches and routers.
Does the DWDM-SFP-3346 require a vendor license?
No additional license is required. It is designed for direct compatibility with standard DWDM ports.
What applications suit the DWDM-SFP-3346?
Ideal for metro, regional, and long-haul DWDM links, data center interconnects, and carrier-grade Ethernet services.
Is the module RoHS-compliant?
Yes. It meets RoHS 6 and 6B directives, ensuring it is free from hazardous substances.
How much power does the SFP consume?
Typical power dissipation is below 1 W, making it energy-efficient for large DWDM deployments.
What diagnostics are supported?
It features Digital Diagnostics Monitoring (DDM) for real-time monitoring of optical output power, temperature, and voltage via I2C.
What warranty and support are available?
Standard one-year warranty with lifetime technical support for product configuration, troubleshooting, and replacements.
How do I install the DWDM-SFP-3346?
Simply plug the transceiver into an SFP slot on your DWDM-capable host, connect the LC fibers, and verify link status via your device’s interface.