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HP 347425-B21 1Gb/s 1GBase-CWDM 1590nm SFP Transceiver Module for C-Series Switch
- Data Rate: 1Gb/s
- Form Factor: SFP (Small Form-factor Pluggable)
- Fiber Type: Single-Mode Fiber (SMF)
- Wavelength: 1590nm (CWDM)
- Connector Type: LC Duplex
- Application: CWDM, designed for HP C-Series Switches
- Maximum Distance: Varies (typically up to 40km or more for CWDM)
- Compliant with relevant SFP and CWDM standards
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Product Overview
The HP 347425-B21 is a 1Gb/s SFP transceiver module designed for CWDM (Coarse Wavelength Division Multiplexing) applications. It operates at a specific wavelength of 1590nm and uses an LC connector, intended for use with HP C-Series switches to provide extended-reach optical connectivity over single-mode fiber.
Technical Information
| Product Type | SFP Transceiver Module |
| Speed | 1 Gbps |
| Fiber Mode | Single-Mode |
| Wavelength | 1590 nm |
Additional Specifications
| Connector | LC Duplex |
| Technology | CWDM |
| Manufacturer | HP |
| Part Number | 347425-B21 |
Product Description
The HP 347425-B21 is a 1 Gigabit Ethernet SFP (Small Form-factor Pluggable) transceiver module specifically designed for Coarse Wavelength Division Multiplexing (CWDM) applications. CWDM technology allows multiple optical signals to be transmitted simultaneously over a single fiber strand by using different wavelengths of light. This significantly increases the bandwidth capacity of existing fiber infrastructure without requiring new fiber optic cables. This transceiver operates at a specific wavelength of 1590nm, which is part of the CWDM spectrum. It is intended for use with single-mode fiber (SMF) and is designed to provide extended-reach connectivity, typically supporting distances of up to 40 kilometers or more, depending on the fiber quality and the specific CWDM system configuration. The module utilizes a standard LC duplex connector for secure and reliable connection to the fiber optic network. Designed for compatibility with HP C-Series switches, the 347425-B21 is a crucial component for expanding network capacity in enterprise and service provider environments. By leveraging CWDM, network operators can deploy more high-speed services over their existing fiber footprint. The SFP form factor ensures that the module is hot-pluggable, allowing for easy installation and replacement without disrupting network operations, thereby enhancing network flexibility and uptime.



