TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
                                                                                                           
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20 Years
Since 2006
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40GBASE-PLR4 QSFP+ Transceiver 1310nm 10km Single-Mode MPO/MTP 40Gbps Optical Module

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: Negotiable
Brand: Top-Trans
Product Description
40GBASE-PLR4 QSFP+ Optical Transceiver

This 40GBASE-PLR4 QSFP+ transceiver utilizes parallel transmission technology with four independent 1310nm optical paths, delivering 40Gbps aggregate bandwidth over 10km single-mode fiber. Designed specifically for data center interconnects with MPO/MTP cabling systems.

Technology Comparison

QSFP-40G-LR4 uses sequential WDM transmission with four CWDM wavelengths over 2-core LC connectors. QSFP-40G-PLR4 employs parallel transmission with four 1310nm paths over 8-core MPO/MTP connectors, offering simpler coupling and lower component costs.

Key Features
  • 4 parallel lanes design with 11.2Gbps per channel
  • 40Gbps aggregate bandwidth over 10km distance
  • MPO/MTP optical connector interface
  • Compliant with IEEE 802.3ba and QSFP MSA standards
  • Supports Infiniband QDR/DDR/SDR data rates
  • Built-in digital diagnostic monitoring (DDM/DOM)
  • Single 3.3V power supply with <3.5W consumption
  • Operating temperature: 0°C to 70°C
  • RoHS-6 compliant manufacturing
Supported Protocols
  • 40GBASE Ethernet
  • Infiniband QDR/DDR/SDR
  • 40G Datacom connections
Technical Specifications
Parameter Specification
Data Speed 40Gbps
Center Wavelength 1310nm
Fiber Type Single-mode (OS2)
Transmission Distance 10km
Connector MPO/MTP
Transmit Power -6 to +1 dBm
Receiver Sensitivity -14.5 to -2 dBm
Extinction Ratio 4.5 dB
Power Consumption <3.5W
Power Supply 3.3V
Frequently Asked Questions
What delivery methods do you provide?
Trial orders (<500pcs) ship via express carriers (DHL, FedEx, UPS, Aramex). Large orders available via air, land, or sea freight.
How can I order your SFP transceivers?
Submit an inquiry through our website with valid contact information. Our sales team will assist with ordering and support payments via T/T, Western Union, and PayPal.
What other SFP transceivers do you provide?
We offer comprehensive SFP solutions including brand-compatible transceivers (Cisco, Finisar, Brocade, etc.) and OEM manufacturing for 10G to 400G bandwidth optical transceivers.
What brand compatibilities have your SFP been verified with?
Verified compatibility includes Nokia-Alcatel, Ericsson, Cisco, Dell-EMC, Juniper, Arista, Extreme Network, Fortinet, 3COM, BDCOM, ZTE, and DCN.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
Location 28 Yayuan Road,Wuhe Community,BanTian Street,Longkong District, Shenzhen,China.
Contact Person Vicky Tian

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