40GBASE-LR4 QSFP+ Compatible Optical Transceiver Module 1310nm 10km DOM Duplex LC/UPC SMF for Juniper Cisco

Product Description

Product Showcase
Specification
Parameter Details
Part No. QSFP-40GE-LR4
Form Factor QSFP
Max. Data Rate 44.6Gbps (4x 11.2Gbps)
Wavelength 1310nm
Max. Cable Distance 10km
Connector Duplex LC
Media SMF
Transmitter Type DFB CWDM
Receiver Type PIN
TX Power -7~2.3dBm
Receiver Sensitivity <-11dBm
Power Budget 4dB
Receiver Overload 2.3dBm
Power Consumption ≤3.5W
Extinction Ratio >3.5dB
Commercial Temperature Range 0 to 70°C (32 to 158°F)
Protocols OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant
Newly-Made, Quality Guaranteed
Quality Guaranteed
Tested in Host Devices for Proven Interoperability
Proven Interoperability
Comprehensive Testing Increases Reliability
Comprehensive Testing
Order Info
Model Introduction
QSFP-40G-SR4 QSFP+ 40G MMF 850nm 150m MPO DOM
QSFP-40G-eSR4 QSFP+ 40G MMF 850nm 300m MPO DOM
QSFP-40G-PLR4 QSFP+ 40G SMF 1310nm 2km LC DOM
QSFP-40G-LR4 40G QSFP+ SMF 1310nm 10km LC DOM
QSFP-40G-ER4 40G QSFP+ SMF 1310nm 40km LC DOM
Profile
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FAQ
Who Are We?
We are a Guangdong-based optical communication manufacturer founded in 2017. Our products are sold worldwide, with key markets including Asia, North America, Europe, the Middle East, and South America. We have a 11-50 person team dedicated to serving global clients.
How Do We Guarantee Quality?
  • Pre-production samples before mass production
  • 100% final inspection before shipment
What Can You Buy From Us?
FTTH ONU/OLT, SFP Modules, Fiber Media Converters, PoE Switches, and other fiber optic equipment.
Why Choose Us?
We are a top-tier optical communication supplier with over 50 employees. Our core focus is PON and switching solutions, supported by a strong engineering team. We deliver reliable products and value-added service for partners worldwide.
What Services Can We Provide?
  • Delivery Terms: FOB, CFR, CIF, EXW, DDP, Express Delivery, etc.
  • Payment Currencies: USD, EUR, CNY, and more
  • Payment Methods: T/T, L/C, PayPal, Western Union, Credit Card, Escrow, etc.
  • Languages: English, Chinese, Spanish, French, Russian, and more

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