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DWDM-SFP-3739-C
- Description:
- 1000BASE-DWDM SFP 1537.39nm 80KM Cisco Compatible
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DWDM-SFP-3739-C Overview
DWDM-SFP-3739-C is a high-performance SFP transceiver designed for DWDM applications that require 1G data transmission via an LC connector. It delivers extended-range connectivity over single-mode fiber while supporting critical protocols such as Ethernet and Fibre Channel, making it ideal for long-haul links in data centers, enterprise networks, and telecom infrastructures.
Engineered in a standard SFP form factor with compact physical dimensions, DWDM-SFP-3739-C provides reliable operation across demanding network environments. Its robust design ensures consistent signal integrity over distances up to 80 km, positioning it as a dependable solution for applications where precise optical performance is paramount.
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DWDM-SFP-3739-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet / Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| 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-3739-C |
| Height | 0.38 inches |
| Width | 0.65 inches |
| Depth | 0.75 inches |
| Weight | 0.07 lbs |
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 / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | 1G | 1G | 10G | 10G |
| Depth | 0.8 inches | 0.75 inches | N/A | 2.75 inches | 2.0 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | 0.5 inches | 0.38 inches | N/A | 0.45 inches | 0.3 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 120 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 | 1.5W | 3.5W | N/A | 3.5W | 1.5 W |
| Product Name | DWDM-SFP-3661-C | DWDM-SFP-3739-C | Cisco DWDM-SFP-4453-C | DWDM-SFP-5655-C | DWDM-SFP-4931-120-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, Fibre Channel | Ethernet / Fibre Channel | Ethernet, SONET/SDH | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1550nm | 1550 nm |
| Weight | 0.1 lbs | 0.07 lbs | N/A | 0.2 lbs | 0.1 lbs |
| Width | 0.55 inches | 0.65 inches | N/A | 0.55 inches | 0.6 inches |
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Questions & Answers
Q
What is the DWDM-SFP-3739-C 1000BASE-DWDM SFP module?
A
The DWDM-SFP-3739-C is a Cisco-compatible 1.25 Gbps DWDM SFP transceiver operating at 1537.39 nm with an 80 km single-mode fiber reach.
Q
Is the DWDM-SFP-3739-C module fully compatible with Cisco devices?
A
Yes. This transceiver is designed to interoperate seamlessly with Cisco routers, switches, and ONS platforms that support 1000BASE DWDM SFP modules.
Q
What data rate does this DWDM SFP support?
A
It supports a standard 1.25 Gbps (1000BASE) data rate, ensuring compatibility with Gigabit Ethernet and SONET/SDH networks.
Q
Which wavelength does the DWDM-SFP-3739-C transmit on?
A
It transmits on the ITU-T DWDM grid channel 37 at 1537.39 nm in the C-band spectrum.
Q
What is the maximum transmission distance of this module?
A
The module supports a maximum reach of 80 km over ITU-T G.652 single-mode fiber without optical amplification.
Q
What type of fiber cable and connector does it require?
A
It requires G.652 single-mode fiber with a duplex LC connector for both transmit and receive ports.
Q
Is the DWDM-SFP-3739-C hot-swappable?
A
Yes. The module supports hot-swapping, allowing insertion or removal without powering down your network device.
Q
Does this SFP support digital diagnostics monitoring (DDM)?
A
Yes. It complies with SFF-8472 for real-time monitoring of optical power, temperature, voltage, and laser bias current.
Q
What is the operating temperature range for the module?
A
The operating range is 0 °C to 70 °C (32 °F to 158 °F), with a storage range of –40 °C to 85 °C (–40 °F to 185 °F).
Q
What is the supply voltage and power consumption?
A
The transceiver operates at a standard 3.3 V ±5% supply and consumes less than 1 W of power.
Q
How do I install the DWDM-SFP-3739-C in my Cisco device?
A
Simply insert the LC connector into the SFP port until the latch clicks, then verify link status via front-panel LEDs or CLI commands.
Q
How can I verify that the module is operating correctly?
A
Use your device’s CLI (e.g., 'show interfaces transceiver detail') or network management system to confirm link status and DDM parameters.
Q
What kind of warranty covers this DWDM SFP module?
A
It comes with a lifetime limited warranty, including free replacement for any manufacturing defects.
Q
Which industry standards and certifications does this module meet?
A
It complies with SFP MSA, ITU-T G.694.2 DWDM grid, RoHS, CE, and FCC requirements.
Q
Can I mix this DWDM module with other vendors’ equipment?
A
Yes. As long as the host supports standard 1000BASE DWDM SFPs and the ITU channel, this module interoperates with multi-vendor DWDM systems.
