WH81161Y21211 100G 2 x 1 Crimp with Heatsink Gold Plated 30U” Nickel Plated 50U” QSFP28 Fiber Cage

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SFP Connector

WH81161Y21211 SFP Connector

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Quality and compliance

Certificate ISO 9001

Certificate ISO 14001

When you click Get a Quote or Samples or Add to Inquiry, part number WH81161Y21211 is filled in automatically.

01Specifications

WH81161Y21211 specifications

ParameterValue

Pluggable I/O product type Cage

Overall dimensions QSFP28

Data Rate (Max) (Gb/s) 100G

Installation Type Press-Fit

Ports 2 x 1

Included Lightpipe △ ▽

Heat dissipation Heat Sink

Connector Gold Plated 30U

Gold plating of contacts 50U

Values are taken from published parameters; the datasheet prevails.

WH81161Y21211Need samples, or a value that is not in this table? Ask our FAE team. Get a Quote or Samples + Add to Inquiry

02Documents

Datasheet, CAD and reports

Download Center

WH81161Y21211 Datasheet (PDF)2026-07-21 · This part Download
3D model (STEP)2026-07-21 · This part Download
Quality certificates (ISO / RoHS / REACH)Latest · All products View

WH81161Y21211Need 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 WH81161Y21211This part WHSFP38422F020 WHSFP38221F014

Pluggable I/O product type Cage Cage+Connector Cage+Connector

Overall dimensions QSFP28 QSFP28 QSFP28

Data Rate (Max) (Gb/s) 100G 100G 100G

Installation Type Press-Fit Press-Fit Press-Fit

Ports 2 x 1 2 x 2 2 x 1

Included Lightpipe △ ▽ △ ▽ △ ▽

Heat dissipation Heat Sink Heat dissipation holes Heat dissipation holes

Connector Gold Plated 30U None None

Gold plating of contacts 50U — —

Nickel Plated Shell — None None

WH81161Y21211Not sure which part in the series fits? Ask our FAE team which one to sample. Get a Quote or Samples + Add to Inquiry

05Support

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01Replace your current partShare the part number you use today. An engineer compares pinout, package, electrical parameters and temperature range item by item, and lists the differences and open points.Start a replacement review 02Does it match my PHY?Already chosen a PHY? See reviewed reference designs, or send your parameters and an engineer will match the RJ45 and protection parts.See matching options 03Unstable link after useSeeing link drops, interference or failed tests? Send us the symptoms and conditions and get an FAE-reviewed troubleshooting checklist.Start troubleshooting

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WH81161Y21211 SFP Connector

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