China Fiber Optic Patch Cord manufacturer
DOWELL INDUSTRY GROUP LIMITED
DOWELL INDUSTRY GROUP LIMITED
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1.25Gbps SFP Transceiver Module 1310nm Wavelength 40km Reach For High Speed Data Communication

1.25Gbps SFP Transceiver Module 1310nm Wavelength 40km Reach For High Speed Data Communication

Brand Name DOWELL
Model Number DW-1312G-L40D
Place of Origin China
Minimum Order Quantity 10 pieces
Payment Terms T/T
Supply Ability 1000PCS Per Week
Delivery Time 7-15 days
Bit Rate 1.25Gbps
Laser 1310nm
Distance 40km
Fiber Type SMF
Connector LC
DDMI DDMI
Detailed Product Description
LC Connector 1.25G EX SFP Transceivers Module 1310nm 40Km
The 1.25G SFP EX optical transceiver is a high-performance, compact module designed for extended-range single-mode fiber optic data communication. These transceivers undergo thorough testing to meet demanding specifications. Each model completes rigorous environmental testing to ensure performance reliability even in harsh conditions. Functionality validation pushes components to their limits, securing availability and reliability for mission-critical applications.
Technical Specifications
ParameterSymbolMin.TypicalMax.UnitNotes
Transmitter
Center Wavelengthλc127013101355nm
-20dB Spectral WidthPm1nm
Average Output PowerPavg-50dBm
Extinction RatioER9dB
Return Loss12dB
Transmitter OFF Output PowerPOff-30dBm
Receiver
Center Wavelengthλc127013101355nm
Receiver Sensitivity, Average Power-24dBm1
Receiver Saturation PowerPsat-3dBm
Loss of Signal AssertPA-35dBm
Loss of Signal De-assertPD-25dBm
Los HysteresisPhys0.5dB
Key Features
  • Hot-pluggable SFP footprint
  • Duplex LC receptacles
  • Low power dissipation
  • RoHS compliant and lead-free
  • Support Digital Diagnostic Monitor interface
  • Single +3.3V power supply
  • Case operating temperature: Commercial: 0 to 70℃, Industrial: -40 to 85℃
Applications
  • Enterprise & Campus Networks
  • Telecommunication & Metro Networks
  • Data Center & Storage Networks
  • Security & Surveillance Systems
  • Industrial & Harsh Environments
Frequently Asked Questions
Are you a trading company or manufacturer?
70% of our products we manufacture and 30% we trade for customer service.
How can you ensure the quality?
We are a one-stop manufacturer with complete facilities and over 15 years of manufacturing experience to ensure product quality. We have passed ISO 9001 Quality Management System certification.
Can you provide samples? Is it free or extra?
Yes, after price confirmation we can offer free samples, but shipping costs need to be paid by your side.
How long is your delivery time?
In stock: within 7 days; Not in stock: 15-20 days, depending on your quantity.
Can you do OEM?
Yes, we can provide OEM services.
What is your payment term?
Payment ≤ 4000 USD: 100% in advance. Payment ≥ 4000 USD: 30% TT in advance, balance before shipment.
How we can pay?
TT, Western Union, Paypal, Credit Card and LC.
Transportation?
Transported by DHL, UPS, EMS, Fedex, Air freight, Boat and Train.
Product Tags: 40km SFP Transceiver Module   1.25Gbps SFP Transceiver Module   40km Reach SFP Transceiver Module  
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