Specifications
Brand Name :
DOWELL
Model Number :
DW-1312G-L40D
Place of Origin :
China
MOQ :
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
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
Parameter Symbol Min. Typical Max. Unit Notes
Transmitter
Center Wavelength λc 1270 1310 1355 nm
-20dB Spectral Width Pm 1 nm
Average Output Power Pavg -5 0 dBm
Extinction Ratio ER 9 dB
Return Loss 12 dB
Transmitter OFF Output Power POff -30 dBm
Receiver
Center Wavelength λc 1270 1310 1355 nm
Receiver Sensitivity, Average Power -24 dBm 1
Receiver Saturation Power Psat -3 dBm
Loss of Signal Assert PA -35 dBm
Loss of Signal De-assert PD -25 dBm
Los Hysteresis Phys 0.5 dB
1.25Gbps SFP Transceiver Module 1310nm Wavelength 40km Reach For High Speed Data Communication
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
1.25Gbps SFP Transceiver Module 1310nm Wavelength 40km Reach For High Speed Data Communication
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.
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1.25Gbps SFP Transceiver Module 1310nm Wavelength 40km Reach For High Speed Data Communication

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Brand Name :
DOWELL
Model Number :
DW-1312G-L40D
Place of Origin :
China
MOQ :
10 pieces
Payment Terms :
T/T
Supply Ability :
1000PCS Per Week
Contact Supplier
video
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
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

DOWELL INDUSTRY GROUP LIMITED

Verified Supplier
2 Years
zhejiang, ningbo
Since 2016
Business Type :
Manufacturer
Total Annual :
10000000-50000000
Employee Number :
101~120
Certification Level :
Verified Supplier
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