DWDM-SFP-10GE-40-43.73 Juniper Compatible SFP+ Transceiver

The DWDM-SFP-10GE-40-43.73 is a 10G SFP optical transceiver engineered as a drop-in equivalent for Juniper platforms.

• Form Factor: SFP+
• Data Rate: 10G
• Fiber Type: SMF
• Connector: Duplex LC
• OEM Equivalent: DWDM-SFP-10GE-40-43.73

Compatibility: The DWDM-SFP-10GE-40-43.73-TFO is TenFour Optics' compatible equivalent of the Juniper DWDM-SFP-10GE-40-43.73, coded per order for Juniper platforms. Juniper lists the DWDM-SFP-10GE-40-43.73 for use in 10G SFP+ ports on: ACX Series, EX3400 Series, EX4300 Series, EX4600 Series, MX204/MX Series, QFX5100 Series, QFX5120 Series, and SRX Series. To confirm fit for a specific line card or OS release, email 10.4@tenfouroptics.com.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

It is qualified against Juniper host platforms and tested end to end so it behaves exactly as the OEM module it replaces, slotting into existing designs without surprises. The result is a like-for-like swap that protects the original network design while removing OEM-optics cost from the bill of materials.

Each unit is programmed to match Juniper host values and bench-tested for traffic conformity, DOM-threshold accuracy, and optical cleanliness before it leaves the bench. Compliance documentation (RoHS declaration, IEC 60825-1 laser classification) is available on request for project quotes.

Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day.