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SN-MT Junior Connector

The SN-MT Junior connector is designed for high density applications with its compact size for behind the wall (BTW) situations. The SN-MT is offered in 16F, and has 2.7 x the density than 16F MPO. The SN-MT Junior fits on the BTW side of the SN-MT adapter. It mates using a latch. No special adapter is required for this connector.

  • No special adapter required
  • Low-loss offered in 16F
  • Industry’s highest density connector
Parameters 1 Single-mode
Low Loss
Typical Insertion Loss (dB) 0.15
Max Insertion Loss (dB) 0.35
Typical Return Loss (dB) ≥60
Operating Temperature (°C) – 40 to +75
Durability SM <0.3dB typical change, 50 matings


1. Parameters listed are target specifications.


SN-MT Junior will be used with SN-MT adapter.

SN-MT Junior will go into the BTW side of the adapter to save space.

There are bare ribbon boot and no boot options.

No, the SN-MT Junior connector mates differently from the SN-MT connector.

Only the BTW side will accept SN-MT Junior.