OPTOKON

QSFP28 Transceivers – 100Gbps ER4

QSFP28 Transceivers – 100Gbps ER4

100 Gbps Rate Transceiver

OPTOKON 100G QSFP28 ER4 optical transceivers are designed for high speed communica¬tion applications that requiring rates of from 103.125 Gbps. The transmitter converts 4 inputs channel of 25.78 Gbps electrical data to 4 optical signals with center wavelength of 1296 nm, 1300 nm, 1305 nm and 1309 nm, and multiplexes them into a single channel through an industry standard LC connector. In the receive side, the four lanes of optical data streams are optically de-multiplexed by the integrated optical de-multiplexer. Each data stream is recovered by a PIN photo-detector and trans-impedance amplifier, retimed.
This module features a hot-pluggable electrical interface, low power consumption and MDIO management interface. The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA) and compliant to IEEE 802.3ba and IEEE 802.3bm.

  • Compliant with 100GBASE-ER4
  • Support line rates 103.125 Gbps
  • Integrated LAN WDM DML(EML) TOSA / APD ROSA, support 30 km without FEC or 40km with FEC
  • Digital Diagnostics Monitoring Interface
  • Duplex LC optical receptacle
  • No external reference clock
  • Electrically hot-pluggable
  • Compliant with QSFP28 MSA and 4WDM20_40 MSA with LC connector
  • Case operating temperature range: 0°C to 70°C
  • Power dissipation < 4.5 W

Safety and regulatory compliance and standards:

  • Compliant to IEEE 802.3ba, IEEE 802.3bm
  • Compliant with QSFP28 MSA and 4WDM20_40 MSA with LC connector
  • Compliant to SFF-8636 

Recommended operating conditions:

Parameter

Min

Typ

Max

Unit

Note

Case Operating Temperature

0

-

70

°C

Without air flow

Relative Humidity

5

-

95

%

 

Power Supply Voltage

3.13

3.3

3.47

V

 

Data Rate

 

25.78125

 

Gbps

Each channel

Transmission Distance

 

30

40

km

 

Coupled fiber

Single mode fiber

9/125um SMF

Optical characteristics:

Transmitter

Parameter

Min

Typ

Max

Unit

Signaling Speed per Lane

 

25.78125

 

Gbps

Wavelength Assignment

1294.53

1295.56

1296.59

nm

1299.02

1300.05

1301.09

nm

1303.54

1304.58

1305.63

nm

1308.09

1309.14

1310.19

nm

Total Output Power

 

 

10.5

dBm

Average Launch Power per Lane

-2.5

 

6.5

dBm

Average launch Power OFF per Lane

 

 

-30

dBm

Receiver

Parameter

Min

Typ

Max

Unit

Receive Power per Lane (Max)

 

 

-3.5

dBm

Receiver Sensitivity (OMA), each Lane (BER = 5x10-5)

 

 

-18.5

dBm

Receiver Sensitivity (OMA), each Lane (BER = 1x10-12)

 

 

-14

dBm

LOS De-Assert

 

 

-18

dBm

LOS Assert

-35

 

-14

dBm

 

•    100G Ethernet & 100GBASE-ER4

Code

Description

S100G‐QP28‐ER4‐30‐D-XX

100 Gbps (4x25 Gbps), QSFP28  housing, 30 km without FEC, 0°C to +70°C, LC connector

S100G‐QP28‐ER4‐40‐D-XX

100 Gbps (4x25 Gbps), QSFP28  housing, 40 km with FEC, 0°C to +70°C, LC connector