- Name:
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SFP-10G-ZCW1491
- Description:
- Optical Transceiver,SFP+,10G,Single-mode Module(CWDM,1491nm,70km,LC)
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- Brand:
- Huawei
- Condition:
- GTIN:
- 6920702795667
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- Price:
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3 Year Extended Warranty
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SFP-10G-ZCW1491 Overview
SFP-10G-ZCW1491 is a high-performance SFP transceiver module engineered for 10G Ethernet applications. It features an LC connector and supports long-range optical transmission over single-mode fiber, making it well suited for data center, enterprise network, and telecom deployments.
Designed in a standard SFP form factor, SFP-10G-ZCW1491 delivers reliable connectivity and optimal performance for modern network infrastructures. It adheres to Ethernet protocols and provides a compact, robust solution that integrates seamlessly with compatible Cisco systems.
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SFP-10G-ZCW1491 Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1310nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 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 | SFP-10G-ZCW1491 |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | MPO | LC | LC | LC | SC |
| Data Rate | 40G | 10G | 10G | 10G | 10G |
| Depth | N/A | 0.85 inches | N/A | 3.70 in | N/A |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | QSFP | QSFP | SFP | XFP | SFP+ |
| Height | N/A | 0.27 inches | N/A | 1.65 in | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 100 meters | 10 km | 10 km | 80 km | 10 km |
| Network Interface | Ethernet | Ethernet | 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 | 4 W | 3.5 W | N/A | 3.5W | N/A |
| Product Name | QSFP-40G-SR4-S | QSFP-4X10G-LR-S= | SFP-10G-ZCW1491 | DWDM-XFP-3425-ER-C | ONS-SC+10G-46.9-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 | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Wavelength | 850 nm | 1310 nm | 1310nm | 1550 nm | 1310 nm |
| Weight | N/A | 0.10 lbs | N/A | 0.15 lbs | N/A |
| Width | N/A | 0.66 inches | N/A | 2.00 in | N/A |
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Questions & Answers
Q
What is the SFP-10G-ZCW1491 optical transceiver?
A
The SFP-10G-ZCW1491 is a Cisco-compatible SFP+ module supporting 10 Gbps over single-mode fiber at 1491 nm CWDM with an LC duplex connector.
Q
What is the maximum transmission distance of this module?
A
This CWDM SFP+ transceiver supports up to 70 km of single-mode fiber link at 1491 nm.
Q
What data rate does the SFP-10G-ZCW1491 support?
A
It supports 10 Gbps full-duplex data transmission in compliance with IEEE 802.3ae.
Q
Which fiber type and connector does the module use?
A
It is designed for single-mode fiber (SMF) and uses a standard LC duplex connector.
Q
Does this transceiver support CWDM wavelengths?
A
Yes, it operates at the 1491 nm wavelength within the CWDM grid.
Q
Is the SFP-10G-ZCW1491 hot-swappable?
A
Yes, it is hot-pluggable to enable live insertion and removal without powering down the host device.
Q
Does the module support digital diagnostic monitoring (DDM)?
A
Yes, it features Digital Optical Monitoring (DOM) for real-time monitoring of optical parameters.
Q
Which industry standards does the SFP-10G-ZCW1491 comply with?
A
It complies with SFP+ MSA, SFF-8431, SFF-8432 and IEEE 802.3ae standards.
Q
Which operating temperature range does it support?
A
It operates in a commercial temperature range from 0 °C to 70 °C.
Q
What is the typical power consumption of this SFP+ module?
A
Its power consumption is typically less than 1 W, meeting industry efficiency requirements.
Q
Is the SFP-10G-ZCW1491 compatible with major networking vendors?
A
Yes, it is multi-vendor compatible with Cisco, Juniper, HP, Arista, Brocade and other SFP+ ports.
Q
Can I mix this CWDM module with other CWDM wavelengths in one link?
A
Yes, you can multiplex multiple CWDM transceivers on a single fiber using a CWDM Mux/Demux.
Q
What applications are ideal for the SFP-10G-ZCW1491?
A
It is ideal for metro, campus and data center interconnects requiring 10 Gbps over 70 km.
Q
Is the SFP-10G-ZCW1491 RoHS and CE certified?
A
Yes, it carries RoHS, CE, FCC and UL certifications for global regulatory compliance.
Q
What form factor does this transceiver use?
A
It uses the SFP+ form factor, compatible with all MSA-compliant 10 Gbps slots.
Q
How do I install the SFP-10G-ZCW1491 in my switch?
A
Insert the LC connector into the transceiver, slide the module into the SFP+ port until it clicks, then secure the latch.

