How long is the lead time for shipping?

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

What payment terms are accepted?

We accept T/T, LC, D/P, PayPal, Small-amount payment, and Western Union.

Is customization available for this module?

Yes, we offer flexible customization options including customization from samples, designs, and minor adjustments.

Standard 1.25g 1310nm Single Mode SFP Ex 40km Optical Transceiver Module Network

Name: Standard 1.25g 1310nm Single Mode SFP Ex 40km Optical Transceiver Module Network
Brand: Shenzhen Longxing Industrial Co., Ltd.
SKU: 2332396385

Guangdong, ChinaShenzhen Longxing Industrial Co., Ltd.

US$5.00

100 Pieces

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Usage

Workstation, SFP Transceiver for Telecom

Type

Wired

Model NO.

SFP-EX-SM-40

Support Network

Ethernet

Information content

Data

Certification

CE, ISO, RoHS, GS, FCC

Condition

New

Wavelength

1310nm

Speed

1.25g 1000m

Distance

40km

Ddm

Yes

Transport Package

Paper Package

Specification

15x3x3

Trademark

MarStars

Origin

China

HS Code

8517795000

Production Capacity

5000PCS/Day

Key features

High-Speed Transmission: Supports 1.25Gbps data rate for seamless network connectivity.

Long-Distance Reach: Enables reliable optical transmission up to 40km over single-mode fiber (SMF).

1310nm Wavelength: Equipped with a high-quality FP/DFB 1310nm laser transmitter for stable signal integrity.

Hot-Pluggable Design: MSA-compliant SFP form factor allows easy installation and replacement without system downtime.

3-Year Warranty: Long-term quality guarantee with free parts and easy replacement policy.

Hot-Swappable Design: Plug and play functionality allows installation without powering down equipment.

Individual Testing: Each module is tested on original switches to ensure 100% compatibility.

Flexible Customization: Supports customization from samples, designs, and flexible minor adjustments.

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: ≤3.22h 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.