Description

QSFP28 ER4 transceiver module is designed for 100 Gigabit Ethernet links over 40Km single mode fiber. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. And compliant with 100G 4WDM-40 MSA.









 

Features: 
   Supports 103Gbps
  >Single 3.3V Power Supply and Power dissipation <3.5W
  >Up to 10km over SMF
  >Commercial case temperature range: 0ºC to 70ºC
  >Four 25Gbps DML LAN-WDM channels on transmitter side
  >PIN and TIA array on the receiver side
  >4x25G electrical interface
  >Duplex LC receptacles
  >I2C interface with integrated Digital Diagnostic Monitoring
  >RoHS 6 compliant

Applications:
100GBASE-LR4
Infiniband QDR/DDR/SDR
100G Datacom connections
 

ompatible brand list: Cisco HP H3C 3COM Brocade Intel Juniper Arista Huawei Avago Broadcom Finisar 
For other more brand, please contact us.

Warranty: 3 years warranty

Product Spec

FAQ

Q1. Are your transceiver modules compatible with Cisco? 
A1: Yes, Usource transceivers can compatible with Cisco. All the Usource SFP compatible as the following:Cisco, Nortel, Juniper, 3COM, HUAWEI, H3C, Alcatel-lucent, FOUNDRY, D-Link, EXTREME, Ruijie, NETGEAR, ZTE, Enterasys,ZyXEL, Linksys, Ericsson, DCN, Allied, SMC, Brocade, Force10, Hirschmann, Planet, Adtran, ASNTE, Trendnet, BDCOM, BLADE, BITWAY, Telco, Feixun...etc


Q2. How does your company do regarding quality control?
A2: Every single optic individually tested in our test center , and also tested for compatibility on a variety of different brands of network equipment


Q3. What are the trade terms?
A3: Lead Time:most popular optics in stock ,ready to ship.some of higher-value and specialize optics have a short lead time. 
Payment term: Western union, T/T, Paypal
Warranty: 3 year 


Q4. What is operating temperature range of optical modules?
A4: Commercial temperature range(COM) : 0 to 70°C(32 to 158°F)
Extended temperature range(EXT):-5 to 85°C(23 to 185°F)
Industrial temperature range(IND)::-40 to 85°C(-40 to 185°F)
Storage temperature range:-40 to +85°C(-40 to 185°F)


About Us

New applications such as digital reality, artificial intelligence, machine learning are driving the network traffic to an unprecedented level. Cloud operators need continuing innovation in optical solutions to support bandwidth demand. Lightwit's comprehensive family of optical transceivers, including 10G, 25G, 40G, 100G, 200G and 400G will enable cloud operators to rapidly upgrade its network. 

Lightwit, with its advanced R&D capability, strong technology partnerships, state-of the-art manufacturing capability will continue to provide better solutions for the industry.

Please let me know your requirements.