What certifications does the product have?

The product is certified with CE, ISO, and RoHS standards, ensuring quality and safety for global markets.

What is the warranty and support policy?

We provide 7x24 online consultation with a 12-hour response time, free pre-sales solutions, and dedicated after-sales service.

What is the insertion loss specification?

The insertion loss is guaranteed to be less than 0.5dB, ensuring minimal signal degradation during transmission.

20dB Customized

Name: St Female-Male Fiber Variable Attenuator with 1/3/5/10/15/20dB Customized
Brand: Shenzhen KOC Communication Co., Ltd.
SKU: 2222557335

Guangdong, ChinaShenzhen KOC Communication Co., Ltd.

US$2.50

1 Piece

Product profile

Customization

Available

Type

Optical Fiber Distribution Box

Wiring Devices

Integrated Wiring

Model NO.

Certification

CE, ISO, RoHS

Condition

New

Atttenuator

1db,2db.....25db

1-25db

1310/1550

Temperature Range

-40℃- 80℃

Polarization Dependent Loss

≤0.2db

Attenuation Accuracy

+/-0.5 (1-5) Db or +/-10% (6-20) Db

Return Loss

≥50 Db (PC) /≥60 Db (APC)

Transport Package

25PCS/Box/Plastic Box

Specification

1db. 2db...25db

Trademark

koc

Origin

China

HS Code

85367000

Production Capacity

1000

Key features

Customizable Attenuation: Adjustable range from 1dB to 25dB with precision accuracy for specific project needs.

Low Insertion Loss: Ensures signal integrity with insertion loss less than 0.5dB using ceramic ferrule.

Wide Wavelength Support: Compatible with 850nm, 1310nm, and 1550nm wavelengths for versatile applications.

Durable Metal Housing: High-quality metal construction provides superior durability and effective EMI shielding.

High Repeatability: Designed for over 500 cycles of operation with stable and consistent performance.

Multi-Connector Options: Available in FC, SC, LC, and ST adapters to fit various fiber optic systems.

Versatile Applications: Ideal for telecom, data centers, FTTH, CATV, and fiber optic testing environments.

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.