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WH81177004331 400G 1*4 Press-Fit Heat Sink QSFPDD Cage
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WH81177004331 SFP Connector

WH81177004331 SFP Connector perspective view

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01Specifications

WH81177004331 specifications

ParameterValue
Pluggable I/O product type Cage
Overall dimensions QSFPDD
Data Rate (Max) (Gb/s) 400G
Installation Type Press-Fit
Ports 1 x 4
Included Lightpipe NONE
Heat dissipation Heat Sink
Connector Gold Plated None
Nickel Plated Shell Ni 30U

Values are taken from published parameters; the datasheet prevails.

WH81177004331Need samples, or a value that is not in this table? Ask our FAE team. Get a Quote or Samples + Add to Inquiry
  • WH81177004331 Datasheet (PDF)Latest · This part Download ↓
  • 3D model (STEP)2026-10-20 · This part Download ↓
  • Quality certificates (ISO / RoHS / REACH)Latest · All products View →
WH81177004331Need another file format, or samples to test? Ask our FAE team. Get a Quote or Samples + Add to Inquiry

03Quality

Quality and compliance

DocumentNo.Issued / tested byDateApplies toActions
Certificate Certificate · Company ISO 9001:2015No. 19826Q02503R101 Quality management systemBeijing Xinjiyuan Certification Co., Ltd.Valid 2026-10-17 to 2029-10-16
19826Q02503R101 Beijing Xinjiyuan Certification Co., Ltd. Valid2026-10-17 to 2029-10-16 Company View PDF → Verify → Scope: R&D and sales of precision electronic connectors
Certificate Certificate · Company ISO 14001:2015No. 19826E01323R101 Environmental management systemBeijing Xinjiyuan Certification Co., Ltd.Valid 2026-10-17 to 2029-10-16
19826E01323R101 Beijing Xinjiyuan Certification Co., Ltd. Valid2026-10-17 to 2029-10-16 Company View PDF → Verify → Scope: R&D and sales of precision electronic connectors

ISO certificates cover VOOHU's management systems.

04Compare

Same-series Comparison

Red marks values that differ from this part; data from the published parameters of each part.

Parameter WH81177004331This part WH81177C00021 WH8117701N011
Pluggable I/O product type Cage Connector Cage
Overall dimensions QSFPDD QSFPDD QSFPDD
Data Rate (Max) (Gb/s) 400G 400G 400G
Installation Type Press-Fit Solder Press-Fit
Ports 1 x 4 1 x 1 1 x 1
Included Lightpipe NONE NONE NONE
Heat dissipation Heat Sink — Heat dissipation holes
Connector Gold Plated None 30U None
Nickel Plated Shell Ni 30U None Ni 30U
WH81177004331Not sure which part in the series fits? Ask our FAE team which one to sample. Get a Quote or Samples + Add to Inquiry

05FAQ

FAQ SFP Connector: WH81177004331

What is included in WH81177004331?

WH81177004331 is a QSFP-DD 1x4 Cage with a Heat Sink on every port. The assembly consists of the cage, EMI springs, heat sinks and clips; the connectors are sourced separately.

What materials are used in WH81177004331?

The cage, EMI springs and clips are stainless steel, and the heat sinks are natural-anodized aluminum alloy. Overall dimensions are 76.25 mm wide, 71.48 mm deep and 13.40 mm tall, rising to 14.4 mm max with modules plugged in.

What PCB layout does WH81177004331 need?

It is Press-Fit, needing a 1.57 mm minimum board and 29 ø1.05 mm holes single-sided, or 2.30 mm and 53 holes belly to belly. The recommended bezel cutout is 77.00 mm × 10.15 mm.

06Support

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WH81177004331

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