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EX-SFP-GE40KCW1310-C
1000Base-CWDM SFP 1310nm 40KM Juniper EX Compatible
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EX-SFP-GE40KCW1310-C is an SFP optical transceiver designed for Gigabit Ethernet applications that delivers 1G data rates via an LC duplex connector and operates at a 1310 nm wavelength. It is engineered for long-reach performance over single-mode fiber, making it well suited for enterprise networks, telecom infrastructures, and data center connectivity.
Engineered in a compact SFP form factor, this transceiver supports extended-range transmission with a maximum reach of 40 km. It is built to conform to Ethernet standards and is optimized for deployment in environments where reliable optical performance and inter-operability with Cisco systems are critical.
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| EX-SFP-GE40KCW1310-C |  EX-SFP-GE40KCW1550-C |  EX-SFP-GE40KCW1290-C |  EX-SFP-GE40KCW1530-C |  EX-SFP-GE40KCW1510-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1550 nm | 1290 nm | 1530 nm | 1550 nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 40 km | 40 km | 40 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 2.5 W | N/A | N/A | N/A |
| 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 | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco |
| Product Name | EX-SFP-GE40KCW1310-C | EX-SFP-GE40KCW1550-C | EX-SFP-GE40KCW1290-C | EX-SFP-GE40KCW1530-C | EX-SFP-GE40KCW1510-C |
| Height | N/A | 0.53 inches | 0.65 inches | N/A | 0.33 inches |
| Width | N/A | 0.33 inches | 0.87 inches | N/A | 0.53 inches |
| Depth | N/A | 2.22 inches | 3 inches | N/A | 2.23 inches |
| Weight | N/A | 0.06 lbs | 0.05 lbs | N/A | 0.1 lbs |
Reliable 1310nm CWDM signaling. Perfectly matched for our 40km links. Consistent performance and seamless integration with Juniper EX hardware. A solid investment for our network expansion.
Excellent signal integrity. These modules reached our remote site effortlessly with plenty of power to spare. Robust construction and dependable gigabit speeds for mission-critical uplinks.
Top-tier wavelength stability. Recognized instantly as a 1000Base-CWDM module. Cost-effective, high-performing, and very easy to deploy. We are very pleased with the long-term reliability.
Outstanding 40km transport. No latency issues or packet loss detected in our production cluster. These SFP modules provide original-tier reliability and clear diagnostic feedback.
Carrier-class performance for our campus network. The 1310nm CWDM optics are robust and provide stable, uninterrupted connectivity. A trustworthy alternative to branded Juniper transceivers.
The EX-SFP-GE40KCW1310-C is a 1000Base-CWDM SFP module operating at 1310 nm with a maximum reach of 40 km, designed for Juniper EX Series switches.
This CWDM SFP is compatible with Juniper EX Series switches that provide standard SFP ports, including EX2200, EX3300, EX4200, EX4300 and EX8200 platforms.
It supports a line rate of 1.25 Gbps, fully compliant with Gigabit Ethernet (1000Base-CWDM) specifications.
Over single-mode fiber, it delivers reliable 1310 nm transmission up to 40 km under standard ITU-T conditions.
The module operates at a central wavelength of 1310 nm, allocated as one of the CWDM ITU-T grid channels.
It uses single-mode fiber with an industry-standard LC duplex connector for optimal coupling and low insertion loss.
Yes. The module supports hot-plug insertion and removal without powering down the host switch.
Yes. It includes DOM functionality compliant with SFF-8472, providing real-time diagnostics over I²C.
Typical power consumption is under 1 W, meeting stringent data-center and telecom power budgets.
It is fully compliant with IEEE 802.3z, SFF-8431 for electrical interface and SFF-8472 for digital monitoring.
Operating temperature ranges from 0 °C to +70 °C, suitable for standard and industrial deployments.
Ideal for metropolitan area networks, campus backbone links, data-center interconnects and CWDM multiplexed systems.
Yes. It adheres to Multi-Source Agreement specifications, ensuring interoperability across vendors.
The transceiver carries a one-year limited warranty when purchased from an authorized reseller.
Insert the module into an empty SFP slot until it clicks, verify link LED activity and configure the interface via the switch CLI.
Yes. It operates on the 1310 nm CWDM channel and integrates seamlessly into standard CWDM multiplexing systems.
United States