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DWDM-SFP10G-3740-ER-C
10GBase-DWDM 1537.40nm SFP+ 40KM Cisco Compatible
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Overview of “DWDM-SFP10G-3740-ER-C” – DWDM-SFP10G-3740-ER-C is a high-performance DWDM transceiver module in the SFP+ form factor, supporting a data rate of 10G with LC connectors. It is engineered for use over single-mode fiber and is optimized for extended-range transmission, making it well suited for Ethernet applications within data centers, enterprise networks, and telecom infrastructures.
The module’s compact design meets industry-standard physical dimensions for SFP+ devices and is built to perform reliably over long distances of up to 80 km. It efficiently supports critical protocols while providing superior interoperability with major networking vendors such as Cisco, Juniper, Huawei, and Arista, ensuring seamless integration into modern optical transport and DWDM systems.
DWDM-SFP10G-3740-ER-C price is is available on request. Get immediate quote.
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| DWDM-SFP10G-3740-ER-C |  SFP-10G-BX-D20-C |  DWDM-SFP10G-4373-ER-C |  DWDM-SFP10G-4612-ER-C |  DWDM-SFP10G-3819-ER-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Transmission Distance | Extended-Range | Long-Range | Extended-Range | Extended-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 20 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | 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 |
| 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, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP10G-3740-ER-C | SFP-10G-BX-D20-C | DWDM-SFP10G-4373-ER-C | DWDM-SFP10G-4612-ER-C | DWDM-SFP10G-3819-ER-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Flawless 1537.40nm performance over 40km. Stable link with high power. Seamless integration into Cisco infrastructure.
Reliable 40km SFP. Wavelength stability ensures high-quality data transport. Dependable hardware and consistent results.
Consistent 40km throughput. Solid alternative to OEM brands. Recognized wavelength immediately. Very reliable.
Excellent build and integrity. Reliable site-to-site connectivity. Robust and provides a clear communication channel.
Professional 40km optics. Precision ensures mux works flawlessly. High uptime and great transport value.
Strong performance over 40km. Easy to install and provides reliability for high-capacity fiber backbones.
The DWDM-SFP10G-3740-ER-C is a 10GBase-DWDM SFP+ optical transceiver module operating at 1537.40 nm, offering up to 40 km reach and Cisco compatibility.
It transmits at a fixed DWDM wavelength of 1537.40 nm following the ITU-T 100 GHz grid.
This SFP+ module supports single-mode fiber spans up to 40 km over standard SMF-28 fiber.
Yes. It is fully compatible with Cisco switches and routers that support 10GBase-DWDM SFP+ modules.
Yes. It features SFF-8472 compliant DDM for real-time monitoring of parameters like temperature, voltage, and optical power.
The module uses an LC duplex connector interface for single-mode fiber connections.
It supports a data rate of 10.3125 Gbps, fully compliant with 10GBase-DWDM standards.
Yes. The SFP+ form factor allows hot-swapping without shutting down the host device.
Use ITU-T G.652.D single-mode fiber for optimal performance up to 40 km.
Standard range: 0 °C to 70 °C (32 °F to 158 °F). Extended options available upon request.
Typical power consumption is ≤1.5 W, optimized for low-power network deployments.
Insert the module into a compatible SFP+ slot until it clicks, then connect the LC duplex fiber patch cable.
Yes, provided each wavelength adheres to the ITU-T DWDM spacing and the system includes proper multiplexing/demultiplexing.
This transceiver includes a 1-year warranty covering manufacturing defects and performance issues.
Check your device’s SFP+ compatibility list or run a pilot test. Our module emulates Cisco vendor IDs for seamless integration.
Standard stock items ship within 1–3 business days; custom wavelength or extended temperature models may require additional lead time.
United States
