Optech’s 40G QSFP+ Direct Attach Cables (DAC) portfolio offers a wide range of passive and active copper cables with different diameters, lengths. It is the perfect solution to linked switches, servers and storage inside racks.

40G QSFP+ Direct Attach Cables are available with 30 AWG, 28 AWG, 26 AWG and 24 AWG cables . Standard lengths are 0.5m, 1m, 2m, 3m, 5m, and 7m.

40G QSFP+ to 4x10G SFP+ Breakout Direct Attach Cables are also available with lengths from 1 meter to 4 meter.

40G QSFP+ DAC

Part NumberModel No.PictureRateMedia TypeLength(M)Temp.(℃)NoteDatasheet
OPQSFP-T-X5-PDirect-attach Cables20 ~ 40Copper0.50 ~ 70PassiveDownload
OPQSFP-T-01-PDirect-attach Cables20 ~ 40Copper10 ~ 70PassiveDownload
OPQSFP-T-03-PDirect-attach Cables20 ~ 40Copper30 ~ 70PassiveDownload
OPQSFP-T-05-PDirect-attach Cables20 ~ 40Copper50 ~ 70PassiveDownload
OPQSFP-T-07-PDirect-attach Cables20 ~ 40Copper70 ~ 70PassiveDownload
OPQSFP-T-X5-ADirect-attach Cables20 ~ 40Copper0.50 ~ 70ActiveDownload
OPQSFP-T-01-ADirect-attach Cables20 ~ 40Copper10 ~ 70ActiveDownload
OPQSFP-T-03-ADirect-attach Cables20 ~ 40Copper30 ~ 70ActiveDownload
OPQSFP-T-05-ADirect-attach Cables20 ~ 40Copper50 ~ 70ActiveDownload
OPQSFP-T-07-ADirect-attach Cables20 ~ 40Copper70 ~ 70ActiveDownload

40G QSFP+ to 4x10G SFP+ Breakout DAC

Part NumberModel No.PictureRateMedia TypeLengthTemp.(℃)NoteDatasheet
OPQSFP-T-01-P/SFPP/4Splitter Cables40Copper10 ~ 70PassiveDownload
OPQSFP-T-02-P/SFPP/4Splitter Cables40Copper20 ~ 70PassiveDownload
OPQSFP-T-03-P/SFPP/4Splitter Cables40Copper30 ~ 70PassiveDownload
OPQSFP-T-05-P/SFPP/4Splitter Cables40Copper50 ~ 70PassiveDownload
OPQSFP-T-07-P/SFPP/4Splitter Cables40Copper70 ~ 70PassiveDownload
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