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CWDM-SFP-1450-40-C
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- 1000Base-CWDM SFP 1450nm GE 40KM Cisco Compatible
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CWDM-SFP-1450-40-C Overview
CWDM-SFP-1450-40-C is a high-performance CWDM SFP optical transceiver engineered for long-range applications in enterprise networks, telecom, and data centers. It supports a 1G data rate over Ethernet and Fibre Channel protocols, utilizes an LC connector, and is optimized for single-mode fiber transmission over distances up to 40 km.
Designed with a compact SFP form factor, this module ensures seamless integration into various network infrastructures while delivering reliable performance. Its robust construction and operational temperature range from 0 to 70°C make it suitable for demanding environments, ensuring stable connectivity and efficient data transfer across long transmission spans.
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CWDM-SFP-1450-40-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1450 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 40 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 | CWDM-SFP-1450-40-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | MPO |
| Data Rate | 40G | 1G | 10G | 1G | 100G |
| Depth | N/A | N/A | 0.67 inches | N/A | 2.78 inches |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Single-mode | Multi-mode |
| Form Factor | QSFP | SFP | X2 | SFP | QSFP28 |
| Height | N/A | N/A | 0.17 inches | N/A | 0.87 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 100 meters | 220 meters | 80 km | 40 km | 70 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 | N/A | N/A | 3.5W | N/A | 5W |
| Product Name | QSFP-40G-BD-RX= | GLC-SX-MM 1000BASE-SX SFP Transceiver | DWDM-X2-31.90 | CWDM-SFP-1450-40-C | AA1403016-4056-E6-C QSFP28 100G 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 | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Long-Range | Short-Range |
| Wavelength | 850nm | 850nm | 1550 nm | 1450 nm | 850 nm |
| Weight | N/A | N/A | 0.15 lbs | N/A | 0.1 lbs |
| Width | N/A | N/A | 0.67 inches | N/A | 0.66 inches |
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Questions & Answers
Q
What is the CWDM-SFP-1450-40-C 1000Base-CWDM SFP module?
A
The CWDM-SFP-1450-40-C is a Cisco-compatible 1000Base-CWDM SFP transceiver operating at 1450 nm, designed for Gigabit Ethernet links up to 40 km over single-mode fiber.
Q
Which Cisco devices support the CWDM-SFP-1450-40-C module?
A
This SFP is fully compatible with Cisco switches, routers, and firewalls that feature Gigabit Ethernet SFP ports and support Cisco-unlocked optics.
Q
What type of fiber does the CWDM-SFP-1450-40-C require?
A
The module requires ITU-T G.652 single-mode fiber (SMF) with standard LC/UPC connectors for optimal 40 km transmission performance.
Q
What is the maximum transmission distance of this SFP?
A
The CWDM-SFP-1450-40-C supports a maximum link distance of 40 km when used with standard single-mode fiber.
Q
At which wavelength does the CWDM-SFP-1450-40-C operate?
A
It operates at a central wavelength of 1450 nm, conforming to CWDM channel spacing for dense wavelength multiplexing.
Q
Is the CWDM-SFP-1450-40-C hot-swappable?
A
Yes, this SFP module is fully hot-swappable, allowing insertion or removal without powering down the host device.
Q
Does the CWDM-SFP-1450-40-C support Digital Optical Monitoring (DOM)?
A
Yes, it includes SFF-8472 Digital Optical Monitoring for real-time metrics like optical power, temperature, and voltage.
Q
What is the data rate and throughput of this module?
A
The transceiver supports a data rate of 1.25 Gbps for Gigabit Ethernet, ensuring reliable full-duplex communication.
Q
What temperature range does the CWDM-SFP-1450-40-C cover?
A
It operates in a commercial temperature range from 0 °C to 70 °C, suitable for standard data center and campus environments.
Q
How do I install the CWDM-SFP-1450-40-C in my Cisco switch?
A
Simply insert the module into an empty SFP slot until it clicks, then configure the interface with standard Cisco IOS commands for 1000Base-CWDM.
Q
Can the CWDM-SFP-1450-40-C integrate with CWDM Mux/Demux equipment?
A
Yes, its 1450 nm wavelength is CWDM-compliant, allowing seamless integration with 8-channel or 16-channel CWDM multiplexers and demultiplexers.
Q
What power budget does the 1000Base-CWDM SFP 1450 nm offer?
A
It provides a typical optical power budget of 9 dB, sufficient for reliable 40 km fiber links under IEEE 802.3ah specifications.
Q
Does this transceiver require firmware upgrades?
A
No additional firmware is required; it functions out-of-the-box with Cisco IOS and compatible network operating systems.
Q
What warranty and technical support are provided?
A
The CWDM-SFP-1450-40-C comes with a one-year limited warranty and free technical support for configuration, troubleshooting, and compatibility.
Q
How can I verify my network compatibility with CWDM SFP modules?
A
Check that your switches or routers support 1000Base-CWDM optics and verify in the device’s hardware compatibility list or CLI via the show interfaces transceiver command.
Q
How does the CWDM-SFP-1450-40-C improve network scalability?
A
By enabling cost-effective wavelength division multiplexing up to 8 channels per fiber pair, it increases bandwidth capacity without new fiber installation.
