WH491U019D0S00 40G 1*1 Press-Fit Heat dissipation holes QSFP/QSFP+ Cage
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WH491U019D0S00 is a QSFP+ 1x1 Cage that mates with QSFP MSA-compliant transceivers.The datasheet references SFF-8663. It is a cage only, so the host connector is sourced separately.
The cage is 58.92 mm long, 18.65 mm wide (19.00 mm at the base) and 9.70 mm tall.EMI fingers ring the front opening to seal against the panel.
Yes. The datasheet gives separate PCB layouts for single-sided and belly-to-belly mounting.Single-sided uses twelve ø1.05 mm holes, belly-to-belly uses 24. Bezel openings are 20.00 mm × 10.15 mm on a 21.00 mm pitch.
