What is the connector type and power supply requirement?

It uses a Duplex LC connector and requires a single +3.3V power supply.

Is the module hot-pluggable?

Yes, the SFP module is hot-pluggable, allowing for easy installation and removal without powering down the system.

Industrial Grade 1.25g CWDM SFP 40km 1270-1610nm LC Ddm Module

Name: Industrial Grade 1.25g CWDM SFP 40km 1270-1610nm LC Ddm Module
Brand: Shenzhen Link-All Technology Co., Ltd.
SKU: 1899881635

Guangdong, ChinaShenzhen Link-All Technology Co., Ltd.

US$3.00-50.00

1 Piece

Product profile

Customization

Available

Usage

Telephone, Computer, Workstation, Server, Data Center Enterprise, Communication Transmision

Type

Data Transmission

Model NO.

LADX-CWDM-1.25A

Support Network

Ethernet

Certification

CE, ISO, RoHS, FCC RoHS

Condition

New

Information

Data, Voice, Message

Transport Package

Blister Pack

Trademark

Linksall

Origin

China

HS Code

8517706000

Production Capacity

100, 000 Per Year

Key features

CWDM Wavelength Range: Supports 16 CWDM wavelengths from 1270nm to 1610nm for flexible network deployment.

40km Transmission Distance: Enables reliable long-distance data transmission up to 40km in metro and access networks.

Real-Time Digital Monitoring: Features DDMI for real-time monitoring of TX power, RX power, bias current, and temperature.

Hot-Pluggable Design: Duplex LC connector allows for easy installation and replacement without system downtime.

Multiple Certifications: Compliant with CE, ISO, RoHS, FCC, ITU-T G694.2, and Telcordia GR-468-CORE standards.

Cost-Effective Solution: Un-cooled laser operation and 20nm channel spacing provide a low-cost optical networking solution.

High Data Rate: Supports 1.25 Gb/s data rate, suitable for Gigabit Ethernet and 1x Fiber Channel applications.

Company profile

Shenzhen Link-All Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2020-11-16Nearest Port: chiwanAverage Response Time: ≤3.09hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShenzhen Link-All Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in optical modules, transceivers, WDM products, and related broadband-access components. The supplier reports more than 10 production lines, annual outputs of 200,000 SFP modules and 30,000 CWDM/DWDM mux/demux units, and order lead times within 15 workdays in both peak and off-peak periods. It holds ISO 9001 certification, has 50 quality-control staff, and reports one-year replacement, a three-year warranty, and lifetime technical support. The supplier states that it provides OEM and ODM services and invests in new-product R&D, with R&D engineer experience of 6–10 years. Export activity is substantial, with 90% of sales reportedly from exports and markets across multiple regions. However, the provided information is insufficient to assess financial credibility, and customer-case evidence is limited to stated export destinations and one recorded buyer transaction.

Supplier typeThe supplier is consistently identified as a factory and Manufacturer/Factory based in Shenzhen, China, with electrical and electronics trade activities. Its stated business focuses on manufacturing and selling optical components, modules, transceivers, WDM products, and broadband-access products.

CertificationsThe supplier explicitly reports certification under ISO 9001 management systems. No additional certifications are provided, but the stated ISO 9001 certification supports the presence of a formal quality-management framework.

After-Sales capabilityThe supplier states that it has continuously improved its after-sales service system and offers one-year replacement, a three-year warranty, and lifetime technical support. These explicit service commitments indicate defined post-sale support coverage.

R&D capabilityThe supplier reports continuous investment in R&D and new-product development, with total R&D engineer experience of 6–10 years. Its stated focus on optical modules and CWDM/DWDM products supports relevant technical-development capability, although no specific patents, new-product records, or R&D facilities are documented.

Production capacityThe supplier reports more than 10 production lines and annual output of 200,000 SFP modules plus 30,000 CWDM/DWDM mux/demux units. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, indicating substantial stated production capacity and consistent lead-time performance.

Customization capabilityThe supplier explicitly states that it can provide OEM and ODM services, supported by growing plant size, employee numbers, and production capacity. This is direct evidence of customization and contract-manufacturing capability.

Product Q&A

Q:What is the transmission distance of this module?

This Industrial Grade CWDM SFP module supports a transmission distance of up to 40km.

Q:What wavelengths are available for this CWDM module?

The module supports 16 CWDM wavelengths ranging from 1270nm to 1610nm with 20nm channel spacing.

Q:Does this module support digital diagnostic monitoring?

Yes, it features DDMI (Digital Diagnostic Monitoring Interface) compliant with SFF-8472 for real-time monitoring of transmitter output power, receiver input power, laser bias current, and temperature.

Q:What certifications does this product have?

The product is certified with CE, ISO, RoHS, and FCC, and complies with ITU-T G694.2 and Telcordia GR-468-CORE standards.

Q:What are the typical applications for this transceiver?

It is suitable for Metro/Access Networks, Gigabit Ethernet, 1x Fiber Channel, and other optical links in enterprise and data center environments.