Fiber Optic Circulator for Add Drop DWDM Transmission Systems

Name: Fiber Optic Circulator for Add Drop DWDM Transmission Systems
Brand: Shenzhen KOC Communication Co., Ltd.
SKU: 2305612505

Guangdong, ChinaShenzhen KOC Communication Co., Ltd.

US$47.00

10-99 Pieces

US$46.00

100-999 Pieces

US$44.00

1,000-9,999 Pieces

US$38.00

10,000+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Type

Fiber Optical Circulator

Certification

ISO, RoHS, SGS,Reach,IEC,Tlc

Model NO.

1550nm 3port Circulator

Condition

New

Color

Silver

Insertion Loss

1.0db,1.2db

Return Loss

50db

Pdl(Db)

0.15db

Package Dimension

5.5*L50

Operating Wavelength

1550nm

Connector Type

LC/Sc/FC/St/Mu or Customized

Application

Coupling in-Line Chromatic Dispersion/Fiber Sensor

Fiber Type

SMF-28e

Pigtail&Connector Type

0.9mm Loose Tube with FC/Upc Connector

Transport Package

Carton

Specification

1550nm 3port Circulator

Trademark

U-SENDA

Origin

China/Guangdong

Production Capacity

100000PCS/Month

Key features

Ultra Low PDL and PMD: Ensures signal stability with Polarization Dependent Loss max 0.15dB and PMD max 0.1ps.

High Isolation Performance: Delivers Channel Peak Isolation min 50dB and Minimum Isolation min 40dB for clear transmission.

Epoxy-Free Optical Path: Constructed without epoxy to ensure long-term reliability and optical purity.

Telcordia Qualified: Meets Telcordia GR-1221 and GR-1209 standards for telecom equipment reliability.

Customizable Connector: Supports LC, SC, FC, ST, MU, or fully customized connector types per project needs.

High Power Handling: Capable of handling up to 300mW power for robust signal transmission.

Versatile Applications: Ideal for Add-Drop Multiplexing, Fiber Sensors, and Bidirectional Pumping systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shenzhen KOC Communication Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Longhua District, Shenzhen, with export experience of 18 years and 71%–90% of total sales from exports. It offers broad customization, ODM services, and reported new product development within the past year. Finished-product inspection instructions are available and uniformly followed, while ERP is used for production, procurement, quality control, and logistics management. The supplier reports OEM service for well-known brands and participation in the ECOC offline trade show. Service strengths include in-stock capability, multiple quotation and payment options, and stated lead times within 15 working days in both peak and off-season. However, approved-supplier records lack signatures or dates, corrective-action and complaint procedures lack written records, there is no overseas warehouse, showroom, agent, or branch, and no valid manufacturing contract with affiliated subcontractors is reported. Certification evidence and specific customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a factory located in Longhua District, Shenzhen, and its company type is listed as “Combined.” The available information supports a manufacturing-oriented supplier classification, but does not clarify the meaning or implications of the “Combined” type.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers broad design-related customization. ERP is used for production, procurement, quality control, and logistics, but no SDK is available and no other measurable innovation outcomes are stated.

Production capacityThe supplier is identified as a factory, has inventory capability, follows standardized finished-product inspection instructions, and reports lead times within 15 working days in both peak and off-season. Nevertheless, it reports no valid contract with affiliated subcontractors, which is a documented production-governance deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM services. These records directly demonstrate broad customization coverage.

Product Q&A

Q:What is your company background?

Established in 2001, KOC Group is a state & municipal high-tech company based in Longhua District, Shenzhen, with years of fiber optic industry experience.

Q:What quality certifications do you have?

We hold power-specific telecom equipment permits, software copyrights, and occupational health & safety management system certifications.

Q:Can you customize products for my project?

Yes! Specializing in telecom, fiber connections & data cabling, we offer customization for various special specs and models.