What is the operating temperature range?

The operating case temperature range is 0 to +75 degrees Celsius.

What certifications does the product have?

The product is certified with CE, ISO, RoHS, GS, and FCC.

How long is the lead time?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Bi-Directional 100g Qsfp28 Sr4 COB 850nm 100m MPO

Name: Bi-Directional 100g Qsfp28 Sr4 COB 850nm 100m MPO
Brand: Shenzhen Longxing Industrial Co., Ltd.
SKU: 2279173685

Guangdong, ChinaShenzhen Longxing Industrial Co., Ltd.

US$300.00

100 Pieces

Sample price:US$340.00/piece.Request sample

Product profile

Customization

Available

Usage

Workstation, SFP Transceiver for Telecom

Type

Wired

Model NO.

QSFP28-100G-SR-BIDI

Support Network

Ethernet

Information content

Data

Certification

CE, ISO, RoHS, GS, FCC

Condition

New

Model

Qsfp28-100g-Sr4-Bidi

Speed

Qsfp28-100g

Distance

100m

Ddm

Yes

Transport Package

Paper Package

Specification

15x3x3

Trademark

MarStars

Origin

China

HS Code

8517795000

Production Capacity

5000PCS/Day

Key features

100G Bi-Directional QSFP28: Supports 100 Gigabit Ethernet connectivity for data center and short-reach applications.

Dual-Wavelength Technology: Operates at 850nm, 880nm, 910nm, and 940nm for efficient duplex LC connector interface.

Digital Diagnostics Monitoring: Real-time operating parameters accessible via I2C interface compliant with QSFP28 MSA.

MMF Infrastructure Reuse: Enables migration from 10 Gb duplex MMF to 100 Gigabit Ethernet without infrastructure overhaul.

Comprehensive Certifications: CE, ISO, RoHS, GS, and FCC certified for global compliance and safety standards.

Flexible Customization Options: Offers full, minor, sample-based, and design-based customization services.

Strict Quality Testing: Ensures reliable quality through random visual and function inspections by QA staff.

Fast Lead Time: Peak and off-peak season lead times are within 15 workdays.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Shenzhen Longxing Industrial Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.61h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, although the supplied description also presents manufacturing and product-supply activities. It has no stated supplier-management-system certifications and relies on packing staff for finished-product inspection. Service infrastructure is limited: no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported, and complaint handling and corrective/preventive procedures lack written records. Production information lists substantial output across networking products, with exports representing 71%–90% of sales and 12 years of export experience. Customization is offered across several levels, but there is no reported new-product development in the past year, no ODM service, and no SDK. Financial information is represented only by years rather than performance results, so financial credibility cannot be determined. No customer cases are provided.

CertificationsThe supplier reports “NIL” for certification of supplier management systems. No certification is therefore evidenced for this field.

After-Sales capabilityThe supplier has procedures for corrective/preventive actions and customer complaints, but no written records, and reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability. It does state lead times within 15 workdays in both peak and off-season and accepts multiple service quotation and payment terms, but the documented service infrastructure remains limited.

R&D capabilityThe supplier reports no available SDK, no new products in the past year, no ODM service, and only one year of total R&D-engineer experience. These entries provide explicit evidence of limited documented innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. This is direct evidence of broad customization availability, although no supporting execution examples are provided.