40G QSFP+ Transceiver

The 40G QSFP+ (Quad Small Form‑factor Pluggable Plus) transceiver family delivers high‑density 40G Ethernet connectivity for data center and enterprise networks. Compliant with IEEE 802.3ba and QSFP+ MSA, it offers SR4, LR4, CSR4, and other variants for short‑reach and long‑reach applications.

Key Features

  • 40G Ethernet (IEEE 802.3ba)
  • 4x10G breakout capable
  • QSFP+ MSA compliant
  • Single 3.3V power supply
  • Digital diagnostics monitoring (DDM)
  • RoHS‑6 compliant
  • Operating case temp 0~70°C

Technical Specifications

Part Number Data Rate Wavelength Reach Connector Power (Max) Application
GWQC01 40G 850nm 100m MPO-12 APC 1.5W SR4 (VCSEL+PIN)
GWQC03 40G 850nm 300m MPO-12 APC 1.5W CSR4 (VCSEL+PIN)
GWQC02 40G CWDM4 2km Duplex LC 2.5W LR4 Lite (DML+PIN)
GWQC02-4 40G 1310nm 2km MPO-12 APC 2.5W PSM4 (DML+PIN)
GWQC10 40G CWDM4 10km Duplex LC 2.5W LR4 (DML+PIN)
GWQC10-4 40G 1310nm 10km MPO-12 APC 2.5W PSM4 (DML+PIN)
GWQC40 40G CWDM4 40km Duplex LC 3.5W ER4 (DML+APD)

Compatibility & Compliance

  • QSFP+ MSA SFF-8436
  • IEEE 802.3ba 40GBASE‑SR4, LR4, ER4
  • Interoperable with Cisco, Huawei, Arista, Juniper, H3C
  • RoHS, CE, FCC certified

Need a quote or samples?

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