SFP Connector
WH81161Y22121 SFP Connector
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01Specifications
WH81161Y22121 specifications
ParameterValue
Pluggable I/O product type
Cage+Connector
Overall dimensions
QSFP56
Data Rate (Max) (Gb/s)
200G
Installation Type
Press-Fit
Ports
2 x 2
Included Lightpipe
○ ○
Heat dissipation
Heat Sink
Connector Gold Plated
30U
Nickel Plated Shell
Ni 50U
Values are taken from published parameters; the datasheet prevails.
WH81161Y22121Need samples, or a value that is not in this table? Ask our FAE team.
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02Documents
Datasheet, CAD and reports
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WH81161Y22121 Datasheet (PDF)2026-06-29 · This part Download ↓
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3D model (STEP)2026-06-29 · This part Download ↓
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Quality certificates (ISO / RoHS / REACH)Latest · All products View →
WH81161Y22121Need another file format, or samples to test? Ask our FAE team.
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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.
Pluggable I/O product type
Cage+Connector
Connector
Overall dimensions
QSFP56
QSFP56
Data Rate (Max) (Gb/s)
200G
200G
Installation Type
Press-Fit
—
Ports
2 x 2
1 x 1
Included Lightpipe
○ ○
NONE
Heat dissipation
Heat Sink
—
Connector Gold Plated
30U
30U
Nickel Plated Shell
Ni 50U
None
WH81161Y22121Not sure which part in the series fits? Ask our FAE team which one to sample.
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05Support
Talk to an engineer
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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Typical application
