OPTOKON

QSFP28 Transceivers – 100Gbps ZR4

QSFP28 Transceivers – 100Gbps ZR4

100 Gbps Rate Transceiver, 80km with FEC

OPTOKON 100G QSFP28 ZR4 optical transceiver consolidates the receiver and transmitter paths into a single module. 
On the transmit side, four lanes of serial data streams undergo recovery, retiming, and distribution to four laser drivers. These drivers control 4-EML lasers with center wavelengths of 1296 nm, 1300 nm, 1305 nm and 1309 nm. The resultant optical signals are then combined and transmitted through a standard LC connector via single-mode fiber. For reception, the four lanes of optical data streams are optically separated using the integrated de-multiplexer. Each stream is then processed by a SOA+PIN and trans-impedance amplifier, followed by retiming. Notably, this module boasts a hot-pluggable electrical interface, minimal power consumption, and a 2-wire serial interface.

This product conforms to the QSFP28 Multi-Source Agreement (MSA) regarding its form factor, optical/electrical connections, and digital diagnostic interface. Additionally, it adheres to IEEE 802.3ba standards.
 

  • Compliant with QSFP28 standard SFF-8636 Rev 2.10a
  • Support line rates from 103.125 Gbps
  • Integrated LAN WDM EML TOSA / SOA+ PIN ROSA, support 80km with FEC
  • Digital Diagnostics Monitoring Interface
  • Duplex LC optical receptacle
  • No external reference clock
  • Electrically hot-pluggable
  • Compliant with with LC connector
  • Case operating temperature range: 0°C to 70°C
  • Power dissipation < 5.5 W

Safety and regulatory compliance and standards:

  • Compliant to IEEE 802.3ba, IEEE 802.3bm
  • 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

 

 

80

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

 

 

12.5

dBm

Average Launch Power per Lane

1

 

6.5

dBm

Average launch Power OFF per Lane

 

 

-30

dBm

 

Receiver

Parameter

Min

Typ

Max

Unit

Receive Power per Lane (Max)

 

 

-5

dBm

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

 

 

-28

dBm

LOS De-Assert

 

 

-30

dBm

LOS Assert

-40

 

 

dBm

 

  • 100G Ethernet & 100GBASE-ZR4

Code

Description

S100G‐QP28‐ZR4‐80‐D-XX

100 Gbps (4x25 Gbps), QSFP28  housing, up to 80 km with FEC, 0°C to +70°C, LC connector