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EX-SFP-GE40KCW1270-C
- Description:
- 1000Base-CWDM SFP 1270nm 40KM Juniper EX Compatible
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EX-SFP-GE40KCW1270-C Overview
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.
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EX-SFP-GE40KCW1270-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1270 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco |
| Product Name | EX-SFP-GE40KCW1270-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | N/A | Cisco, Juniper, Huawei | Cisco | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 1G | 1G | OC-48 |
| Depth | N/A | 1.30 inches | N/A | 0.54 inches | 2.20 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Form Factor | SFP | XFP | SFP | SFP | SFP |
| Height | N/A | 0.30 inches | N/A | 0.62 inches | 0.31 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 80 km | 80 km | 550 meters | 10 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 | N/A | 3.5W | N/A | N/A | 2.2W |
| Product Name | SFP-XG-LX-SM1310-E | DWDM-XFP-4294-ER-C | EX-SFP-GE40KCW1270-C | E1MG-TX-C | OC48-SFP-LR2-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 | Ethernet | Ethernet | Ethernet | SONET/SDH |
| Transmission Distance | Long-Range | Extended-Range | Extended-Range | Short-Range | Long-Range |
| Wavelength | 1310 nm | 1550 nm | 1270 nm | 850 nm | 1310nm |
| Weight | N/A | 0.15 lbs | N/A | 0.10 lbs | 0.1 lbs |
| Width | N/A | 0.85 inches | N/A | 1.18 inches | 0.51 inches |
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Questions & Answers
Q
What is the EX-SFP-GE40KCW1270-C?
A
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.
Q
Which Juniper EX switches is this SFP compatible with?
A
This SFP is fully compatible with Juniper EX Series switches, including EX2200, EX3300, EX4300, EX4600, EX9200 and all models supporting 1 GbE SFP ports.
Q
Can the EX-SFP-GE40KCW1270-C module work with other vendors' equipment?
A
Yes. The EX-SFP-GE40KCW1270-C is MSA-compliant and interoperates with any vendor’s 1 GbE SFP slot that supports CWDM transceivers.
Q
What data rate does this SFP support?
A
This module supports a data rate of 1.25 Gbps (1000Base-CWDM), ideal for standard gigabit Ethernet applications over single-mode fiber.
Q
Which wavelength does the EX-SFP-GE40KCW1270-C operate at?
A
It operates at a nominal wavelength of 1270 nm, corresponding to one of eight CWDM channels for high-density network deployments.
Q
What is the maximum transmission distance?
A
The module supports a maximum link distance of 40 km over single-mode fiber (SMF) under standard operating conditions.
Q
What types of optical fiber are supported?
A
The EX-SFP-GE40KCW1270-C is designed for single-mode fiber (SMF, ITU-T G.652) and does not support multimode fiber.
Q
What form factor and interface does the module use?
A
It uses the SFP (Small Form-Factor Pluggable) form factor with an LC duplex optical interface for reliable fiber connections.
Q
Is the EX-SFP-GE40KCW1270-C hot-pluggable?
A
Yes. The module is hot-pluggable, enabling installation or removal without powering down the switch or disrupting network traffic.
Q
What operating temperature range does this SFP support?
A
It operates over a temperature range of 0 °C to 70 °C (32 °F to 158 °F), suitable for standard data-center environments.
Q
What is the typical power consumption?
A
The EX-SFP-GE40KCW1270-C consumes less than 1 W (< 0.8 W typical), ensuring efficient energy usage in high-density deployments.
Q
Is the module MSA-compliant or certified?
A
Yes. It is SFP MSA-compliant and carries RoHS and CE certifications, guaranteeing interoperability and environmental safety standards.
Q
Which applications and networks is this module best suited for?
A
Ideal for metro Ethernet, campus backbones, data-center interconnects and CWDM ring topologies requiring cost-effective 1 GbE links up to 40 km.
Q
How do I install the EX-SFP-GE40KCW1270-C on my switch?
A
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.
Q
What warranty or support does this product include?
A
The EX-SFP-GE40KCW1270-C includes a lifetime warranty and free technical support, ensuring prompt replacement and professional assistance.
