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EX-SFP-GE40KCW1370-C
1000Base-CWDM SFP 1370nm 40KM Juniper EX Compatible
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
EX-SFP-GE40KCW1370-C is a high-performance SFP transceiver designed for Gigabit Ethernet applications. This module supports a 1G data rate using LC connectors and is optimized for long-range, single-mode fiber connectivity, offering reliable transmission over distances up to 40 km. Its compact form factor and standardized physical dimensions make it well suited for dense data center deployments, enterprise networks, and telecom infrastructures.
Engineered for dependable network performance, EX-SFP-GE40KCW1370-C adheres to industry standards and is fully compatible with major networking platforms such as Cisco, Juniper, Huawei, and Arista. Its robust design and certified reliability ensure seamless interoperability under varying environmental conditions, providing an ideal solution for mission-critical network applications.
EX-SFP-GE40KCW1370-C price is is available on request. Get immediate quote.
Request bulk order quote for EX-SFP-GE40KCW1370-C for additional pricing. Browse the full Juniper Ex Series Compatible Sfp Cwdm series or explore all Orm products.
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| EX-SFP-GE40KCW1370-C |  EX-SFP-GE40KCW1270-C |  EX-SFP-GE40KCW1450-C |  EX-SFP-GE40KCW1390-C |  EX-SFP-GE40KCW1490-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 | 1270 nm | 1450 nm | 1390 nm | 1490 nm |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 80 km | 40 km | 40 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Gigabit Ethernet | Ethernet | Ethernet |
| 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 |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei |
| Product Name | EX-SFP-GE40KCW1370-C | EX-SFP-GE40KCW1270-C | EX-SFP-GE40KCW1450-C | EX-SFP-GE40KCW1390-C | EX-SFP-GE40KCW1490-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.
Reliable 1370nm signaling for our 40km CWDM links. Seamlessly recognized by our gear. Consistent performance and sturdy construction for mission-critical data transport.
Outstanding signal clarity. This module provided the exact wavelength accuracy required for our mux-demux setup. Professional-grade hardware with excellent signal margins. Highly recommended.
Consistent and robust performance. Significant savings over OEM optics without any loss in throughput or reliability. Easy to deploy and monitor via our network management tools.
Top-tier wavelength stability for 40km spans. These transceivers run cool and maintain rock-solid stability under load. Perfect for expanding our fiber capacity effortlessly.
Exceptional ROI. These 1370nm optics perform identically to original parts. Stable signaling, robust build, and perfect compatibility. Very happy with the long-term results.
The EX-SFP-GE40KCW1370-C is a CWDM SFP module designed for 1 Gbps Ethernet at 1370 nm over single-mode fiber, supporting up to 40 km reach and fully compatible with Juniper EX series switches.
It operates at a 1370 nm CWDM wavelength, optimizing spectral efficiency and minimizing fiber dispersion for long-distance links.
The transceiver supports link lengths up to 40 km on standard OS2 single-mode fiber, ideal for metro and campus deployments.
Yes, it is fully interoperable and hot-swappable in all Juniper EX series SFP ports without requiring firmware updates.
Yes, the module is MSA-compliant and interoperates seamlessly with Cisco, HP, Arista and other switches supporting CWDM SFPs.
Use single-mode OS2 fiber with an LC connector to achieve the specified 40 km reach.
Yes, the module is fully hot-pluggable, allowing insertion and removal without powering down the host device.
It complies with IEEE 802.3z, ensuring reliable 1 Gbps Ethernet performance.
Insert the module into an SFP port until it locks, then configure the interface on your Juniper EX switch via CLI or GUI.
Yes, it offers full digital diagnostics monitoring, providing real-time optical output, input power, temperature and voltage data.
It operates reliably between 0 °C and 70 °C, suitable for standard data center and outdoor enclosures.
Typical applications include metro Ethernet, campus backbones, data center interconnects and fiber extension up to 40 km.
Use commands like show interfaces diagnostics or show fiber-info on Juniper EX switches to check module diagnostics and link health.
The module includes a one-year limited warranty and free lifetime technical support from the manufacturer.
Yes, it meets RoHS environmental directives, ensuring it is free from hazardous substances.
United States
