TIFNEX catalog

Other transceivers

Specialty and hard-to-find optics, including legacy, InfiniBand and platform-specific modules.

  • 6,455Products in catalog
  • 40+Platforms supported
  • 24hQuote turnaround
Speed
Form factor
Compatible brand
Reach
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Showing 1–12 of 42 results

D-Link DEM-331T Compatible 1GBASE-D40-53 SFP TX-1550nm/RX-1310nm 40km DOM Simplex LC Transceiver Module for SMF

In stock

SKU: TFX-01664
Form factorSFP
Reach40km
Wavelength1550nm
ConnectorLC
Compatible brandD-Link
Replaces partDEM-331T

Buying guide

Other transceivers from TIFNEX

This category covers modules that do not fit a standard speed bracket, including InfiniBand-specific optics, legacy 10M and 100M modules, and parts for specialist platforms. Many are coded for NVIDIA, Dell, Huawei, Arista and Juniper equipment.

If you cannot find the exact part number you need, send it to us. We regularly source discontinued and hard-to-find optics for maintenance and extension projects. Or browse all optical transceivers.

Common questions

Can you source discontinued transceiver part numbers?

Often, yes. Send us the original part number and quantity and we will check availability and lead time.

Do you test specialty modules before shipping?

Yes. Every module is coded for the target platform and tested before it ships.

How do I find the right replacement module?

Send the original vendor part number from the module label or switch inventory, and we will match an equivalent.

Have a bill of materials?

Send part numbers, quantities and target platforms. An engineer replies within 24 hours.

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