TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
                                                                                                           
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20 Years
Since 2006
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LWDM4 70KM 100G QSFP28 Single Mode Fiber Transceiver with 4.5W Power Consumption and 3.3V Supply

Price Negotiable
Price: Price is negotiable
MOQ: 1
Delivery Time: 1-3 working days
Brand: Top-Trans
Product Description
Product Overview

The LWDM4 70KM 100G QSFP28 transceiver module delivers high-performance optical connectivity for 100Gb/s Ethernet applications, supporting transmission distances up to 70km over single-mode fiber.

Technical Specifications
Parameter Specification
Fiber Type Single-mode Cable
Connector LC
Lasers and TIA EML APD
Tx Power 2 to 4.5 dBm
Rx Sensitivity -22 to 4.5 dBm
Extinction Ratio 6 dB
Power Consumption 4.5 W
Single Power Supply 3.3 V
Key Features
  • Compliant with Ethernet 100GBASE-70km standard
  • Supports 103.125Gb/s aggregate bit rate
  • Transmitter: cooled 4x25Gb/s LAN WDM EML TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
  • Receiver: 4x25Gb/s APD ROSA
  • Up to 70km reach for G.652 single-mode fiber
  • Duplex LC optical receptacle
  • 4x25G electrical interface (OIF CEI-28G-VSR)
  • RoHS-10 compliant and lead-free
  • Single +3.3V power supply
  • Maximum power consumption 4.5W
  • Operating temperature: Commercial 0°C to +70°C, Extended -10°C to +80°C, Industrial -40°C to +85°C
Applications
  • 100GBASE-70km Ethernet Links
  • Infiniband QDR and DDR interconnects
  • Client-side 100G Telecom connections
Frequently Asked Questions
Q1. Are your transceiver modules compatible with Cisco?
Yes, Topstar transceivers are compatible with Cisco and numerous other brands including Juniper, H3C, Alcatel-Lucent, D-Link, NETGEAR, ZTE, and many more networking equipment manufacturers.
Q2. How does your company do regarding quality control?
Every optical module undergoes individual testing in our dedicated test center and compatibility verification across various network equipment brands.
Q3. What are the trade terms?
We maintain 40,000 units in stock for immediate shipment. Payment options include T/T, Western Union, Alipay, PayPal, L/C, and other flexible methods.
Q4. What is operating temperature range of optical modules?
Available temperature ranges: Commercial (0°C to 70°C), Extended (-5°C to 85°C), Industrial (-40°C to 85°C), and Storage (-40°C to +85°C). We can supply modules according to your specific requirements.

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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