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DWDM-SFP-4851-C
- Description:
- 1000BASE-DWDM SFP 1548.51nm 80KM Cisco Compatible
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3 Year Extended Warranty
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DWDM-SFP-4851-C Overview
DWDM-SFP-4851-C is a DWDM SFP transceiver engineered to deliver a 10G data rate over single-mode fiber using an LC connector. Designed for long-range optical networking, this module supports both Ethernet and Fibre Channel protocols and is ideally suited for data centers, enterprise networks, and telecom applications.
DWDM-SFP-4851-C offers a compact SFP form factor with performance optimized for extended optical networks. Its robust design meets stringent operational temperature ranges and ensures compatibility with leading network vendors, enabling reliable integration into modern optical infrastructures.
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DWDM-SFP-4851-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 10G |
| 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 | N/A |
| 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-4851-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
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Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 100G | 10G | 1G | 10G | 10G |
| Depth | 5.79 in | N/A | 2.31 inches | N/A | N/A |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | CFP2 | SFP+ | SFP | SFP | SFP |
| Height | 0.57 in | N/A | 0.67 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 100 meters | 80 km | 2200 m | 80 km | 40 km |
| Network Interface | Ethernet | 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 | 16 W | N/A | 1.5 W | N/A | N/A |
| Product Name | CFP2-100G-SR10-D3 | CWDM-SFP10G-1530= | Cisco GLC-SX-MMD-C 1000BASE-SX SFP Transceiver | DWDM-SFP-4851-C | SFP-10G-BX-U40-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 | Short-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Wavelength | 850 nm | 1530 nm | 850 nm | 1550 nm | Rx: 1310 nm, Tx: 1490 nm |
| Weight | 0.55 lbs | N/A | 0.10 lbs | N/A | N/A |
| Width | 3.15 in | N/A | 1.41 inches | N/A | N/A |
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Questions & Answers
Q
What is the maximum transmission distance of the DWDM-SFP-4851-C?
A
The DWDM-SFP-4851-C supports a link length of up to 80 km over standard single-mode fiber (SMF).
Q
What wavelength does the 1000BASE-DWDM SFP 1548.51 nm use?
A
It operates precisely at 1548.51 nm for dense wavelength-division multiplexing (DWDM) applications.
Q
Is the DWDM-SFP-4851-C compatible with Cisco switches?
A
Yes, it is fully compatible with Cisco platforms and passes Cisco authenticity checks.
Q
What form factor is the DWDM-SFP-4851-C transceiver?
A
This module uses the standard SFP (small form-factor pluggable) footprint.
Q
Which data rate does the DWDM-SFP-4851-C support?
A
It supports a data rate of 1.25 Gbps for Gigabit Ethernet links.
Q
What type of fiber is required for the DWDM-SFP-4851-C?
A
Single-mode fiber (ITU-T G.652 compliant) is required for optimal performance.
Q
What is the optical power budget of the DWDM-SFP-4851-C?
A
With a typical transmit power of +0.5 dBm and receive sensitivity of –24 dBm, the power budget is 24.5 dB.
Q
What is the operating temperature range for the DWDM-SFP-4851-C?
A
It operates between 0 °C and 70 °C (32 °F to 158 °F) ambient temperature.
Q
Does the DWDM-SFP-4851-C support digital diagnostics (DDM)?
A
Yes, it is compliant with SFF-8472 digital diagnostics monitoring for real-time performance data.
Q
How do I install the DWDM-SFP-4851-C in my switch?
A
Insert the module into an SFP port until it clicks, then enable and configure the interface in your CLI or GUI.
Q
Can I hot-swap the DWDM-SFP-4851-C module?
A
Yes, it supports hot-plug installation and removal without powering down the system.
Q
What is the receiver sensitivity of this 1000BASE-DWDM SFP?
A
The module’s receiver sensitivity is –24 dBm, ensuring robust signal detection.
Q
What warranty or support is offered for the DWDM-SFP-4851-C?
A
It includes a one-year limited warranty, with extended support options available upon request.
Q
Which applications are ideal for the DWDM-SFP-4851-C?
A
Ideal for long-haul Gigabit Ethernet, Metro DWDM rings, and service-provider networks.
Q
How does DWDM differ from CWDM in SFP modules?
A
DWDM uses narrower channel spacing (0.8 nm) for higher channel count, while CWDM uses wider spacing (20 nm) for cost-effective deployments.
Q
What are the key features of the DWDM-SFP-4851-C?
A
Key features include 1.25 Gbps rate, 1548.51 nm wavelength, 80 km reach, Cisco compatibility, DDM support, and hot-swap capability.
