For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiver

Quick Details
Cable Type: SMF Form Type: 100G QSFP28
Wavelength:1310nm Distance: 10KM
Data Rate: 100Gpbs Connector Type: LC

Model Number: #16203 Category:

Brief Introduction

The QSFP28 transceiver module is designed for use in 100 Gigabit Ethernet links on up to 10km of single mode fiber. It is compliant with the QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4

and IEEE 802.3bm CAUI-4. Digital diagnostics function is available via the I2C interface, as specified by the QSFP+ MSA.


1.Supports103.1Gb/s, each lane bit rate 25.78 Gb/s
2. Up to 10km transmission on SMF
3. LAN WDM DFB laser and PIN receiver
4. I2C interface with integrated Digital Diagnostic monitoring
5. QSFP28 MSA package with duplex LC connector
6. Single +3.3V power supply
7. Maximum power consumption 4W
8. Operating case temperature: 0 to +70°C
9. Complies with EU Directive 2011/65/EU (RoHS 6/6)


1.100G Ethernet transmission
2.Infiniband FDR, EDR
3.Proprietary High-Speed Interconnections
4.High-performance computing clusters
5.Fibre Channel


Form Factor 100G QSFP28 Data Rate 100Gb/s
Wavelength 1310 Reach 10KM
Media Single-mode Device Type 100G QSFP28
Connector Type LC DDMI with
Optical Components 4 x LAN WDM DFB Power Supply Voltage 3.3V
Output Power -4.3~4.5dBm Receiver Sensitivity < -10.6dbm
Compatiblity MSA Compliant Operating Temperature 0℃ to +70℃

For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiverOptical transceivers port(MTP/MPO)

For MTP/MPO port, there are mainly used in high-speed optical transceivers (≥10Gb / s), the number of channels of an MTP / MPO connector mainly includes 24 cores / 12 cores / 8 cores and the latest solution of 32 cores / 16 cores.

Optical transceivers series

Vchung offer comprehensive optical modules, data rate from 155M to 100G,form factor including SFP,SFP+,XFP,SFP28,QSFP+,CFP,CFP2 and QSFP28,support MMF and SMF interface.
Vchung closely follow optical communication market trend, offers comprehensive transceivers solution, including:
1. Data center:100G QSFP28, 40GQSFP+, 10G SFP+, 10G/25G/40G/100G AOC.
2. Transport (OTN,PTN):100G CFP/CFP2/CFP4, 10G SFP+/XFP BIDI/CWDM/DWDM/Tunable, SFP.
3. Wireless(5G fronthaul,middlehaul and backhaul):25G SFP28, 50G QSFP28 PAM4.
For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiver


The optical transceivers can be adapted to Cisco, Huawei, Huasan, Alcatel-Lucent, Juniper, Brocade, HPE, Extreme, Ericsson and other equipment. It is 100% compatible with all vendors on the market.
Of course, before confirming the purchase, it is best to inform model of the equipment to which the optical transceivers is applied.
For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiver

For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiverIndustrial Standards

VCHUNG all optical transceivers meet or exceed industrial standards, such as CE and RoHS as well as the regulations of the FCC. Through continuous monitoring before, during and after the production process.

For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiverFull MSA Compliance

High availability optical transceivers meet the Multi Source Agreement (MSA) standard SFF-8431. With MSA Standards various manufacturers determine standardizations of the Transceiver to ensure the interoperability. The optical transceivers interface is defined electrically, mechanically and functionally.

Quality assurance

VCHUNG provides OEM services, VCHUNG supply all optical modules are high quality and reliable optical transceivers. For quality assurance, we provide three years replacement and lifelong maintenance service.
For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiver




For Cisco QSFP28-100G-LR4-S 100GBASE-LR4 QSFP28 1310nm 10KM optical transceiver

This drawing is for reference only. If you need more information and need to modify the drawing, please Email

Q1. What is your terms of packing?

Answer: A: Generally, we pack our goods in ziplock bag and brown cartons. If you have special requirements, please let us know and we will try our best to cooperate with you.

Q2. What is your terms of payment?

Answer: A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?


Q4. How about your delivery time?

Answer: A: Generally, it will take 2 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

Answer: A: Yes, we can produce by your samples or technical drawings.

Q6. What is your sample policy?

Answer: A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

Answer: A: Yes, we have 100% test before delivery.

Q8: How do you make our business long-term and good relationship?

Answer: A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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