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EX-SFP-GE40KCW1270-C
1000Base-CWDM SFP 1270nm 40KM Juniper EX Compatible
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EX-SFP-GE40KCW1270-C is a SFP transceiver designed for Gigabit Ethernet applications, offering a data rate of 1G. Engineered with LC connectors and optimized for extended-range single-mode fiber transmission, this module supports the Ethernet protocol while maintaining a compact form factor and reliable performance.
Built to meet the needs of modern network infrastructures, EX-SFP-GE40KCW1270-C is ideally suited for data centers, enterprise networks, and telecom environments. Its adherence to official vendor specifications and robust design ensure seamless integration and consistent operation across a range of critical applications.
EX-SFP-GE40KCW1270-C price is is available on request. Get immediate quote.
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| EX-SFP-GE40KCW1270-C |  EX-SFP-GE40KCW1490-C |  EX-SFP-GE40KCW1530-C |  EX-SFP-GE40KCW1410-C |  EX-SFP-GE40KCW1370-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 | 1270 nm | 1490 nm | 1530 nm | 1410 nm | 1310 nm |
| Transmission Distance | Extended-Range | Long-Range | Extended-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 40 km | 40 km | 40 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| 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 |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco | Cisco / Juniper / Huawei / Arista |
| Product Name | EX-SFP-GE40KCW1270-C | EX-SFP-GE40KCW1490-C | EX-SFP-GE40KCW1530-C | EX-SFP-GE40KCW1410-C | EX-SFP-GE40KCW1370-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.
Seamless CWDM integration. This 1270nm module reached the full 40km with generous power margins. Solid Juniper compatibility and consistent gigabit performance for our multiplexed backbone.
Reliable wavelength stability. Perfectly identified by our EX switches. Essential for expanding our capacity without laying new fiber. Sturdy construction and reliable data transport.
High-performance CWDM optics. No signal drift detected over long-term use. These modules offer original-tier quality at a fraction of the cost. Highly recommended for data centers.
Professional grade transceiver. The 1270nm signaling is crisp and error-free. Easy installation and rock-solid stability in our production environment. Five stars for value and performance.
Exceptional signal sensitivity for 40km transport. These CWDM modules are robust and provided the exact wavelength accuracy required for our mux-demux setup. Very satisfied.
The EX-SFP-GE40KCW1270-C is a 1000Base-CWDM SFP transceiver module operating at 1270 nm with a 40 km reach, designed for high-performance single-mode fiber links.
This SFP is fully compatible with Juniper EX Series switches, including EX2200, EX3300, EX4300, EX4600, EX9200 and all models supporting 1 GbE SFP ports.
Yes. The EX-SFP-GE40KCW1270-C is MSA-compliant and interoperates with any vendor’s 1 GbE SFP slot that supports CWDM transceivers.
This module supports a data rate of 1.25 Gbps (1000Base-CWDM), ideal for standard gigabit Ethernet applications over single-mode fiber.
It operates at a nominal wavelength of 1270 nm, corresponding to one of eight CWDM channels for high-density network deployments.
The module supports a maximum link distance of 40 km over single-mode fiber (SMF) under standard operating conditions.
The EX-SFP-GE40KCW1270-C is designed for single-mode fiber (SMF, ITU-T G.652) and does not support multimode fiber.
It uses the SFP (Small Form-Factor Pluggable) form factor with an LC duplex optical interface for reliable fiber connections.
Yes. The module is hot-pluggable, enabling installation or removal without powering down the switch or disrupting network traffic.
It operates over a temperature range of 0 °C to 70 °C (32 °F to 158 °F), suitable for standard data-center environments.
The EX-SFP-GE40KCW1270-C consumes less than 1 W (< 0.8 W typical), ensuring efficient energy usage in high-density deployments.
Yes. It is SFP MSA-compliant and carries RoHS and CE certifications, guaranteeing interoperability and environmental safety standards.
Ideal for metro Ethernet, campus backbones, data-center interconnects and CWDM ring topologies requiring cost-effective 1 GbE links up to 40 km.
Insert the module into an available SFP slot until it clicks, connect LC duplex fiber, and verify link status via your switch’s management interface.
The EX-SFP-GE40KCW1270-C includes a lifetime warranty and free technical support, ensuring prompt replacement and professional assistance.
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