Products › Pluggable Transceiver Modules › 400G QSFP112 / QSFP-DD

400G QSFP112 & QSFP-DD Transceivers

High‑density 400G transceivers available in both QSFP112 and QSFP-DD form factors. Designed for data center spine‑leaf architectures and high‑performance computing clusters, supporting SR4, DR4, FR4, and LR4 optical interfaces.

Common Features

  • ▹ 400G Ethernet (IEEE 802.3bs)
  • ▹ 4x100G breakout capable
  • ▹ Single 3.3V power supply
  • ▹ I2C management with digital diagnostics
  • ▹ RoHS‑6 compliant
  • ▹ Operating case temp 0~70°C

400G QSFP112 Series

Part Number Form Factor Data Rate Wavelength Reach Connector Power (Max) Application
GWQJ00-4 QSFP112 400G (4x100G) 850nm 50m MPO-12 APC 8W VR4 (VCSEL)
GWQJ01-4 QSFP112 400G (4x100G) 850nm 100m MPO-12 APC 8W SR4 (VCSEL)
GWQJ05-4 QSFP112 400G (4x100G) 1310nm 500m MPO-12 APC 10W DR4 (SiPh)
GWQJ02-4 QSFP112 400G (4x100G) 1310nm 2km MPO-12 APC 10W DR4+ (SiPh)
GWQJ02-4 QSFP112 400G (4x100G) 1310nm 10km MPO-12 APC 10W DR4++ (SiPh)
GWQJ02 QSFP112 400G (4x100G) CWDM4 2km Duplex LC 10W FR4 (EML)
GWQJ10 QSFP112 400G (4x100G) CWDM4 10km Duplex LC 10W LR4 (EML)

400G QSFP-DD Series

Part Number Form Factor Data Rate Wavelength Reach Connector Power (Max) Application
GWDJ00-4 QSFP-DD 400G (4x100G) 850nm 50m MPO-12 APC 7.5W VR4 (VCSEL)
GWDJ01-4 QSFP-DD 400G (4x100G) 850nm 100m MPO-12 APC 8W SR4 (VCSEL)
GWDJ05-4 QSFP-DD 400G (4x100G) 1310nm 500m MPO-12 APC 8.5W DR4 (EML/SiPh)
GWDJ02-4 QSFP-DD 400G (4x100G) 1310nm 2km MPO-12 APC 10W DR4+ (EML/SiPh)
GWDJ10-4 QSFP-DD 400G (4x100G) 1310nm 10km MPO-12 APC 10.5W DR4++ (SiPh)
GWDJ02 QSFP-DD 400G (4x100G) CWDM4 2km Duplex LC 11W FR4 (EML)
GWDJ10 QSFP-DD 400G (4x100G) CWDM4 10km Duplex LC 11W LR4 (EML)
GWDJ40 QSFP-DD 400G (4x100G) LWDM4 40km Duplex LC 12.5W ER4 (EML)
GWDJ01-8 QSFP-DD 400G (8x50G) 850nm 100m MPO-16 APC 8.5W SR8 (VCSEL)
GWDJ05-8 QSFP-DD 400G (8x50G) 1310nm 500m MPO-16 APC 11W DR8 (EML/SiPh)
GWDJ02D QSFP-DD 400G (2x4x50G) 2xCWDM4 2km Dual Duplex LC 9W 2xFR4 (EML)
GWDJ05-8 QSFP-DD 400G (8x50G) 1310nm 2km MPO-16 APC 11W DR8+ (EML/SiPh)
GWDJ10-8 QSFP-DD 400G (8x50G) CWDM4 10km MPO-16 APC 11W DR8++ (EML/SiPh)
GWDJ02E QSFP-DD 400G (8x50G) LWDM8 2km Duplex LC 12.5W FR8 (EML)
GWDJ10E QSFP-DD 400G (8x50G) LWDM8 10km Duplex LC 12.5W LR8 (EML)
GWDJ40E QSFP-DD 400G (8x50G) LWDM8 40km Duplex LC 13W ER8 (EML)

Compatibility & Compliance

  • ▹ QSFP112 MSA / QSFP-DD MSA compliant
  • ▹ IEEE 802.3bs (400GBASE‑SR4, DR4, FR4, LR4)
  • ▹ Interoperable with Cisco, Huawei, Arista, Nvidia
  • ▹ CMIS 5.0 / 5.2 support
  • ▹ RoHS, CE, FCC certified

Need a quote or samples?

Contact our engineering team for volume pricing, evaluation units, or technical support.

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