Juniper QDD-4X100G-FR (740-085354) Compatible QSFP Module

Juniper
QSFP-DD
400G
8 Fibers
2 km
Juniper QDD-4X100G-FR (740-085354) Compatible QSFP Module

Juniper compatible QDD-4X100G-FR - Key Features

  • Compatibility: Juniper
  • Media Type: 4 Lanes of Single-Mode Fiber (SMF)
  • Connector: MTP/MPO-12 (APC)
  • Fiber Count: 8 Fibers
  • Maximum Distance: 2 km
  • Guaranteed Link Budget: 4 dB
  • Tx Wavelenght: 1310 nm
  • Supported Data Rate: 425 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

Juniper QDD-4X100G-FR Price

SKUSKU:400G-QSFP-DD-2-JU
Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
352.85
Choice of 0+
Telecoms & Integrators Globally

Juniper compatible QDD-4X100G-FR Specifications

Form Factor
QSFP-DD
Modulation
PAM4 (Pulse Amplitude Modulation 4-level)
Media Type
4 Lanes of Single-Mode Fiber (SMF)
Connector
MTP/MPO-12 (APC)
Fiber Count
8 Fibers
Maximum Distance
2 km
Guaranteed Link Budget
4 dB
TX Wavelenght
4x1310 nm
RX Wavelenght
4x1310 nm
Supported Data Rate
425 Gbps
Supportet Ethernet Applications
400G Ethernet (425 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
CDR (Clock and Data Recovery) chip
Supported
Transmitter Type
EML Laser
Tx Wave Bandwidth
13 nm
Average Launch Power (Min) Each Lane
-2.4 dBm
Average Launch Power (Max) Each Lane
4 dBm
Extinction Ratio (Min)
3.5 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
13 nm
Average Receiver Sensitivity (Min) Each Lane
-6.4 dBm
Average Receiver Sensitivity (Max) Each Lane
4.5 dBm
Receiver Overload
5 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
12 W
Power
+3.3V single power supply
Compliance
CE;RoHS;Class 1 FDA and IEC60825-1 Laser Safety Compliant;100G Lambda MSA;400GBASE-DR4;IEEE 802.3cd;QSFP-DD MSA

Juniper compatible QDD-4X100G-FR Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Juniper compatible QDD-4X100G-FR Description

QDD-4X100G-FR (740-085354) is a 400GBASE-DR4+ Multi-Vendor MSA Compatible QSFP-DD (Quad Small Form-Factor Pluggable – Double Density) Transceiver designed for operation over Single-Mode Fiber (SMF) optical cable. On the transmission side module converts 8x 50G 400GAUI-8 PAM4 (Pulse-Amplitude Modulation) electrical input channels (each 53.125Gbps) into 4 parallel and independent Single Lambda 100G PAM4 optical signals. Reversely the opposite is done on the receiving side, module converts 4 parallel and independent Single Lambda 100G PAM4 CWDM optical signals into 8x 50G 400GAUI-8 PAM4 electrical inputs. Module has minimum guaranteed optical budget of 4 dB, which in most cases is enough to reach 2 km distance over OS2 single-mode fiber. However, distance is just indicative parameter for comfort of identification that is calculated by taking into account minimal optical budget and average attenuation of optical cabling in industry. QDD-4X100G-FR (740-085354) uses top quality quad channel EML driver together with 4 parallel EMLs (1310 nm) transmitter and 400Gb/s PIN photodiode array receiver. QDD-4X100G-FR (740-085354) 400GBASE-DR4+ supports DDM/DOM optical diagnostics that provide real-time diagnostic information about the present operating conditions. QDD-4X100G-FR (740-085354) operates in Standard 0°-70°C temperature range and has MTP/MPO-12 interface. QDD-4X100G-FR (740-085354) QSFP-DD Double Fiber optical transceiver is multi-purpose module used in number of different places of today’s networking. Consequently, most popular use cases are in Internet Service Provider (ISP), Mobile Operator and Data Center Core Networks.

QDD-4X100G-FR (740-085354) 400GBASE-DR4+ QSFP-DD transceiver is CE/RoHS certified and is compliant with product safety standards. QDD-4X100G-FR (740-085354) is fully compliant to QSFP-DD Multi Source Agreement (MSA), 100G Lambda MSA 400G-DR4+, CMIS 4.0, IEEE 802.3bs 400 Gbps specification. Consequently, compliance to above standards guarantees that module is compatible and works with majority of networking equipment, where is not implemented special algorithm for protection against third party modules. However – our technical team has accumulated deep expertise in custom-encoded firmware’s for 400GBASE-DR4+ QSFP-DD transceiver in order to make it work in almost any brand equipment. Feel free to Contact us - We will gladly learn about your needs and provide you with the best solution!