Ciena compatible QSFP28-SR4 100G QSFP28 Module

Ciena
QSFP28
100G
8 Fibers
100 m
Ciena compatible QSFP28-SR4 100G QSFP28 Module

Ciena compatible QSFP28-SR4 - Key Features

  • Compatibility: Ciena
  • Media Type: 4 Lanes of Multi-Mode Fiber (MMF)
  • Connector: MTP/MPO-12 (UPC)
  • Fiber Count: 8 Fibers
  • Maximum Distance: 100 m
  • Guaranteed Link Budget: 1.9 dB
  • Tx Wavelenght: 850 nm
  • Supported Data Rate: 103.125 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): No
  • Temperature Range: Standard 0°-70°C

Ciena QSFP28-SR4 Price

SKUSKU:100G-QSFP28-100-CI
Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
34.75
Choice of 0+
Telecoms & Integrators Globally

Ciena compatible QSFP28-SR4 Specifications

Form Factor
QSFP28
Modulation
NRZ (Non-Return to Zero)
Media Type
4 Lanes of Multi-Mode Fiber (MMF)
Connector
MTP/MPO-12 (UPC)
Fiber Count
8 Fibers
Maximum Distance
100 m
Guaranteed Link Budget
1.9 dB
TX Wavelenght
850 nm
RX Wavelenght
4-channel 850 nm
Supported Data Rate
103.125 Gbps
Supportet Ethernet Applications
100G Ethernet (103.125 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
No
Transmitter Type
VSCEL Laser
Tx Wave Bandwidth
20 nm (840-860 nm)
Average Launch Power (Min) Each Lane
3 dBm
Average Launch Power (Max) Each Lane
7.5 dBm
Extinction Ratio (Min)
3 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
20 nm (840-860 nm)
Average Receiver Sensitivity (Min) Each Lane
-10.3 dBm
Average Receiver Sensitivity (Max) Each Lane
2.4 dBm
Receiver Overload
3.4 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
3.5 W
Power
+3.3V single power supply
Compliance
CE, RoHS, Class 1 FDA and IEC60825-1 Laser Safety Compliant, IEEE 802.3bm, 100GBASE-SR4, QSFP28 MSA, SFF-8636 (Management Interface for 4-lane modules), SFF-8665

Ciena compatible QSFP28-SR4 Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Ciena compatible QSFP28-SR4 Description

QSFP28-SR4 is Ciena compatible 100GBASE-SR4 QSFP28 (Quad Small Form-Factor Pluggable 28) Transceiver designed for operation over multi-mode optical fiber. Module has minimum guaranteed optical budget of 1.9 dB, which in most cases is enough to reach 100 m over OM4 multi-mode fiber, or 70 m over OM3 multi-mode fiber. However, distance is just indicative parameter calculated for comfort of identification. Eventually we calculate distance taking in account minimal optical budget and average attenuation of optical cabling in industry. Ciena Compatible QSFP28-SR4 uses 25Gb/s VSCEL (Vertical Cavity Surface Emitting Laser) (850 nm) transmitters and 25Gb/s PIN photodiode receivers. Module support DDM/DOM optical diagnostics, which provide diagnostic information about the present operating conditions. Module operates in standard 0°-70°C temperature range and has MTP/MPO connector. QSFP28-SR4 compatible module support up to 103.125 Gbps data rate and such applications as 100G Ethernet (103.125 Gbps). QSFP28-SR4 compatible optical transceiver is multi-purpose module which can be used in various scenarios in today’s networking environment. Most popular applications are Internet Service Provider (ISP), Mobile Operator and Data Center Core Networks.

To ensure compatibility we have tested Ciena Compatible QSFP28-SR4 Transceiver in latest platforms of Ciena networking equipment, which allows us to encode transceiver EEPROM memory to be compatible and work seamlessly with Ciena platforms. Transceiver is also fully compliant to QSFP28 Multi Source Agreement (MSA), IEEE 802.3bm 100GBASE-SR4 standard is CE/RoHS certified and is compliant with product safety standards.