51940-257LF
Amphenol ICC (FCI)
51940-257LF
Amphenol ICC (FCI)
CONN RCPT BLADE PWR 37POS PCB
Reference Price (USD)
1+
$6.38631
500+
$6.3224469
1000+
$6.2585838
1500+
$6.1947207
2000+
$6.1308576
2500+
$6.0669945
Exquisite packaging
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51940-257LF
$6.39
Product details
Amphenol ICC (FCI)'s 51940-257LF sets new benchmarks in Backplane Connectors - Specialized technology, optimized for next-generation network infrastructure. This high-performance connector solution delivers unparalleled signal integrity while meeting stringent automotive-grade reliability requirements.The Receptacle, Female Blade Sockets interface configuration provides design engineers with multiple options for implementing fail-safe connection systems in autonomous vehicle electronics.Utilizing Blade Power contact technology, this series demonstrates superior performance in high-current applications while minimizing insertion loss at multi-gigabit frequencies.With 37 available contact positions, the connector enables compact yet comprehensive backplane solutions for embedded computing platforms.The 20 loaded position variant offers cost-effective solutions for applications not requiring full position utilization.The 0.100" (2.54mm) spacing configuration supports impedance-controlled routing for differential pair signals up to 112G PAM4.4 row implementation allows for efficient thermal management in power distribution applications.Through Hole installation method ensures mechanical stability in high-shock environments, making it ideal for defense and aerospace applications.The Solder process has been validated for compatibility with lead-free soldering processes per IPC/JEDEC J-STD-020.The 24 Signal, 13 Power pinout scheme provides optimal ground return paths, critical for minimizing crosstalk in high-speed digital circuits.Key Guide Pin include advanced polarization mechanisms that prevent mis-mating in blind-mate server backplane applications.The Gold or Gold, GXT™ surface treatment delivers consistent contact resistance values over extended operational lifetimes.30.0µin (0.76µm) plating thickness ensures compliance with automotive corrosion resistance specifications.Black housing provides visual contrast for error-proof assembly in high-density rackmount systems.
Product Attributes
- Product Status: Active
- Connector Usage: -
- Connector Type: Receptacle, Female Blade Sockets
- Connector Style: Blade Power
- Number of Positions: 37
- Number of Positions Loaded: 20
- Pitch: 0.100" (2.54mm)
- Number of Rows: 4
- Number of Columns: -
- Mounting Type: Through Hole
- Termination: Solder
- Contact Layout, Typical: 24 Signal, 13 Power
- Features: Guide Pin
- Contact Finish: Gold or Gold, GXT™
- Contact Finish Thickness: 30.0µin (0.76µm)
- Color: Black
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