CWDM-SFP-1430 provides 1.25Gbps data capability as a 1430nm CWDM SFP module, built with a DFB laser source and a PIN photodiode detector. It supports 40km reach over standard single-mode fiber and features built-in digital optical monitoring for real-time performance tracking. The module is rated for 0 to +70°C ambient operation.
Dell Part Number
CWDM-SFP-1430
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
1.25Gbps
Wavelength
1430nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to 0dBm
RX Power
-26 to -1dBm
Receiver Sensitivity
-24dBm
Receiver Overload
-1dBm
EMC (Electromagnetic Compatibility)
Supported
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
SFP MSA、SFF-8472
Key Features of Dell CWDM-SFP-1430 Compatible LINK-PP 1.25G SFP
Dell CWDM-SFP-1430 Compatible LINK-PP module is a commercial-grade 1G SFP optical transceiver built for CWDM networks over single-mode fiber. It operates at the 1430nm window, supports 40km reach, and integrates duplex LC connectivity with real-time digital monitoring. This module comes in a standard hot-pluggable SFP housing, facilitating straightforward deployment.
Hot-pluggable SFP footprint allows quick installation or replacement without system interruption. Full compliance with the SFP MSA guarantees mechanical and electrical interchangeability with standard ports and cages.
CWDM-SFP-1430: 1 Gbps Connectivity for Fiber Channel Trunks
Data rate reaches up to 1.25Gbps, making this module a solid fit for Fiber Channel trunk connections. This speed ensures stable and efficient data flow in storage-area network backbones.
CWDM-SFP-1430 Module with CWDM Technology for Fiber Efficiency
CWDM technology consolidates multiple wavelength channels onto a single fiber pair, greatly boosting fiber utilization. This approach lowers overall cabling costs while expanding network capacity.
CWDM-SFP-1430 Module with 1430nm Wavelength
The 1430nm wavelength is precisely aligned to the ITU-T CWDM grid. This specific channel minimizes crosstalk and allows seamless coexistence with other wavelengths in a multi-channel system.
CWDM-SFP-1430 Module Supporting 40km Transmission
Transmission over 40km is readily achieved over standard single-mode fiber without requiring external amplifiers. This reach capability covers typical metro ring distances and long-haul enterprise interconnections.
CWDM-SFP-1430 Module with Duplex LC Interface
The duplex LC interface offers a rugged and low-loss physical connection to optical patch cords. This widely adopted connector standard simplifies field termination and ensures reliable mating with existing fiber plant.
CWDM-SFP-1430 Module with DOM for Real-Time Monitoring
Digital optical monitoring (DOM) delivers live readings of transmit/receive optical power, laser bias current, supply voltage, and operating temperature. Its adherence to SFF-8472 guarantees that any compliant host system can retrieve and display these diagnostics in a standardised format.
The CWDM-SFP-1430 1G SFP module meets strict global standards to ensure top-tier quality and environmental compliance. It is fully certified under ISO 9001, CE, RoHS, and FCC regulations for safe deployment worldwide.
Each CWDM SFP transceiver is subjected to comprehensive optical and data-traffic tests before leaving the factory. These rigorous checks guarantee stable signal transmission and low error rates in real-world networks.
CWDM-SFP-1430 Quality Certifications
This module holds official industry certifications that verify adherence to international manufacturing standards. These regulatory approvals confirm that each unit meets specified technical criteria for network hardware safety.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
CWDM-SFP-1430 Certified for Reliable Host-Device Compatibility
The module is programmed and verified to connect effortlessly with leading brand switches and routers. Users can enjoy seamless plug-and-play installation without encountering device recognition errors.
Rigorous Testing Ensures Reliable SFP Performance
Every CWDM-SFP-1430 1G SFP optical transceiver undergoes comprehensive verification to guarantee stable transmission speeds and total network stability. You can discover our full validation methodology at the LINK-PP Test Support Center.
Optical Spectrum Test
Verify central wavelength precision to ensure stable optical signal output.
Eye Pattern Test
Analyze signal waveform quality to prevent data transmission jitter issues.
Bit Error Rate Test
Measure data transmission accuracy to guarantee zero packet loss performance.
Temperature Test
Check thermal stability ranges to ensure reliable long-term hardware operation.
Product Shipping for Dell CWDM-SFP-1430 Compatible LINK-PP 1.25G SFP
We carefully pack and handle every CWDM-SFP-1430 1G CWDM SFP transceiver to prevent physical damage during delivery. Our efficient logistics network ensures your orders arrive safely and on schedule.
Anti-Static Protective Packaging
Prevent electrostatic discharge damage during storage and transit handling.
Shock-Resistant Transport Protection
Protect optical hardware components against sudden drops and vibrations.
Fast Order Processing and Dispatch
Process and dispatch orders quickly to minimize total shipment delays.
Global Logistics and International Delivery
Deliver items efficiently across international borders to your destination.
Align the CWDM-SFP-1430 1430nm 1G SFP module with a matching CWDM multiplexer channel and secure the LC fiber interface. Designed for high-density Fiber Channel trunks, it connects remote storage area network (SAN) nodes efficiently without requiring additional dark fiber lines.
CWDM-SFP-1430 Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional guidance to help you select the optimal CWDM-SFP-1430 module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
Yes, the LS-CW431G-40C SFP module is fully RoHS-compliant, uses an eye-safe Class 1 laser design, and adheres to all relevant international optical transceiver standards. By
admin on
2026-03-23
A:
Yes, the module fully supports both 1.063Gbps Fibre Channel for storage replication links and 1.25Gbps Gigabit Ethernet data traffic seamlessly over the single-mode fiber link. By
admin on
2025-08-06
A:
Yes, the module utilizes a high-stability CWDM DFB laser aligned to standard ITU grid spacing, making it fully compatible with standard passive CWDM multiplexers and demultiplexers. By
admin on
2025-04-25
Please write comments with more than three
character.
492182
457517
H***e
Hungary
Verified
Purchase
5 .0
2026-04-20
Two weeks in, zero drops. These 1G SFP CWDM modules are doing exactly what we needed for a 40km single-mode run. Packaging was tidy and each unit tested clean.
Please write comments with more than three
character.
492182
457515
Q***n
Morocco
Verified
Purchase
4 .0
2026-02-13
Module works great — linked up instantly and DOM is accurate. Four stars only because the packaging was a bit beat up on arrival, though the SFP itself was fine. Shipping could be better protected.
Please write comments with more than three
character.
492182
457527
O***e
Turkey
Verified
Purchase
5 .0
2026-01-12
Needed an exact 1430nm optical wavelength to complete our dual-fiber CWDM grid. DOM monitoring reported nominal optical power levels on both ends, and link negotiation was immediate on MSA-compliant ports. Will buy in volume next quarter!
Please write comments with more than three
character.
492182
457519
T***n
Finland
Verified
Purchase
5 .0
2025-11-08
Solid optical build quality. We used these for our enterprise SAN bridge over a dedicated metro loop. Latency is virtually unmeasurable and power consumption is negligible inside our high-density top-of-rack switches. Highly practical buy.
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character.
492182
457522
G***r
Poland
Verified
Purchase
5 .0
2025-08-02
Ordered these optical modules for a campus backbone extension where trenching new fiber wasn't an option. Slotted into our edge switches immediately without coding complaints. Real-time DOM telemetry helps our NOC keep track of optical levels.
Please write comments with more than three
character.
492182
457520
S***e
Denmark
Verified
Purchase
5 .0
2025-07-15
Replaced some pricey branded optics with these 1G SFP modules and honestly can't tell the difference. 1430nm CWDM, 40km, works as advertised. Saved the department a chunk of change.
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492182
457516
E***e
Cambodia
Verified
Purchase
5 .0
2025-06-14
This 1430nm 1.25G SFP module was the missing link for our client's storage replication project between two data halls located 35km apart. We utilized a standard CWDM passive multiplexer stack to maximize the existing single-mode fiber infrastructure. The transceivers booted up immediately, showing perfectly healthy optical signal levels via DOM in the management console. We ran a heavy load test with synchronous replication traffic, and throughput remained a rock-solid, jitter-free gigabit.
Please write comments with more than three
character.
492182
457518
F***s
Ireland
Verified
Purchase
5 .0
2025-02-16
Bought a batch of these transceiver modules for a campus fiber rollout and they've been rock solid. The 1430nm wavelength pairs perfectly with our CWDM Mux, and DOM monitoring gives me live TX/RX power on every port. Zero issues after a month of uptime.
Germany · English · EUR
