51939-491LF
Amphenol ICC (FCI)
51939-491LF
Amphenol ICC (FCI)
CONN HDR BLADE PWR 23POS EDGE MT
Reference Price (USD)
1+
$6.79644
500+
$6.7284756
1000+
$6.6605112
1500+
$6.5925468
2000+
$6.5245824
2500+
$6.456618
Exquisite packaging
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51939-491LF
$6.80
Product details
The 51939-491LF by Amphenol ICC (FCI) revolutionizes Backplane Connectors - Specialized technology, specifically engineered for hyperscale data center applications. This high-density interconnect solution delivers unmatched signal integrity while supporting next-generation computing architectures.Featuring Header, Male Pins and Blades configuration, this connector series provides optimal performance for 224G PAM4 signaling in switch fabric applications.The Blade Power design incorporates advanced crosstalk suppression techniques, critical for maintaining eye diagram integrity in high-speed serial links.With 23 available positions, this solution enables unprecedented port density for top-of-rack switching equipment.The All loaded variant offers power-efficient solutions for partial population scenarios in server backplanes.The 0.100" (2.54mm) micro-pitch design enables breakthrough density while maintaining impedance control for 112G SerDes channels.4 row configuration supports orthogonal direct-attach copper architectures in disaggregated server designs.Board Edge, Through Hole, Right Angle installation method ensures precise coplanarity for reliable surface-mount assembly in automated PCB production lines.The Solder process has been optimized for low-void solder joints in mass reflow processes per IPC-7095C standards.The 16 Signal, 7 Power arrangement implements optimized return current paths essential for reducing simultaneous switching noise in AI accelerator cards.Key Board Guide, Mating Guide include integrated heat spreaders and airflow-optimized housings for thermal management in high-performance computing applications.Gold or Gold, GXT™ plating technology provides superior wear resistance exceeding 10,000 mating cycles for data center hot-swap scenarios.30.0µin (0.76µm) coating thickness ensures compliance with IEC 60512-99-001 fretting corrosion requirements.The Black housing material incorporates laser-markable surfaces for traceability in automated manufacturing environments.
Product Attributes
- Product Status: Active
- Connector Usage: -
- Connector Type: Header, Male Pins and Blades
- Connector Style: Blade Power
- Number of Positions: 23
- Number of Positions Loaded: All
- Pitch: 0.100" (2.54mm)
- Number of Rows: 4
- Number of Columns: -
- Mounting Type: Board Edge, Through Hole, Right Angle
- Termination: Solder
- Contact Layout, Typical: 16 Signal, 7 Power
- Features: Board Guide, Mating Guide
- Contact Finish: Gold or Gold, GXT™
- Contact Finish Thickness: 30.0µin (0.76µm)
- Color: Black
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