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FX4 Series

FX4B2-20S-1.27SV(71)

CL0574-0321-1-71

RoHS (EU)2015/863 Not recommemded for new design
※ The actual product may differ from the image
  • Part No.
  • FX4B2-20S-1.27SV(71)
  • Connector Type
  • Receptacle
  • Parts
  • Industry Standard
  • Safety Standards
2D
3D Model (IGES)
3D Model (STEP)
Footprint (Allegro)
Footprint (Altium)

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Detailed SpecificationsLast Updated On September. 02, 2025

Product information
  • Part No.
  • FX4B2-20S-1.27SV(71)
  • CL No.
  • CL0574-0321-1-71
  • Connector Type
  • Receptacle
  • Parts
  • Industry Standard
  • Safety Standards
  • Performance Characteristics
  • Transmission Rate
  • Contact Pitch
  • 1.27 mm
  • Mounting Pitch
  • 1.27 mm
  • Tab Width (mm)
  • Applicable FPC Cable Thickness (mm)
  • Mated Height (Min.)
  • 7.0 mm
  • Mated Height (Max.)
  • 10.0 mm
  • Mated Height (STEP)
  • 7.0, 8.0, 10.0 mm
  • Number of Positions
  • 20
  • Remarks on Number of Positions
  • Floating Design
  • Floating Range(XY)(mm)
  • Effective Mating Length(Z)(mm)
  • Mating/Unmating Cycles
  • 300
  • Mounting Style
  • SMT
  • Connector Orientation
  • Straight
  • Contact Plating
  • Gold
  • Rated Current
  • 0.5 A
  • Rated Current other
  • Rated Voltage (AC)
  • AC 125.0 V
  • Rated Voltage (AC) other
  • Rated Voltage (DC)
  • Rated Voltage (DC) other
  • Operating Temperature Max.
  • 85 ℃
  • Operating Temperature Min.
  • -55 ℃
  • RoHS (EU)2015/863
  • Conforming
  • SVHC
  • 33rd Non-Contained
  • Connector Type Details
  • Plating Thickness
  • 0.2 μm
  • Metal Shields
  • Locking Style
  • Housing Color
  • Beige
  • PCB Cleaning
  • Positioning Boss
  • Yes
  • Finger Protection
  • Solder Wicking Prevention
  • Yes
  • Withstanding Voltage
  • 300 V Max.
  • Contact Resistance
  • 45.0 mΩ Max.
  • Connector Length
  • 21.87 mm
  • Connector Width
  • 7.0 mm
  • Connector Height
  • 6.0 mm
  • Recommended PCB Thickness
  • Packaging Type
  • Tray
  • Purchase Unit
  • 175 PCS
  • Pick-up Tape
  • Mass
  • 0.68 g
  • Static Sensitive
  • Qty/Box
  • 3500 PCS
  • Remarks

In cases where the application will demand a high level of reliability, such as automotive, please contact a company representative for further information.

Catalog

Data Sheet

3D models, MCAD, Footprints, ECAD

PRODUCT COMPARISON
  Part No.
Connector Orientation , Connector Type
FX4C-20P-1.27DSA(71)

FX4C-20P-1.27DSA(71)

CL0574-0001-0-71
Straight  
Header 
FX4C1-20P-1.27DSA(71)

FX4C1-20P-1.27DSA(71)

CL0574-0011-4-71
Straight  
Header 
FX4C3-20P-1.27DSA(71)

FX4C3-20P-1.27DSA(71)

CL0574-0031-1-71
Straight  
Header 
FX4C-20P-1.27DSAL(71)

FX4C-20P-1.27DSAL(71)

CL0574-0051-9-71
Straight  
Header 
FX4C1-20P-1.27DSAL(71)

FX4C1-20P-1.27DSAL(71)

CL0574-0061-2-71
Straight  
Header 
FX4C3-20P-1.27DSAL(71)

FX4C3-20P-1.27DSAL(71)

CL0574-0081-0-71
Straight  
Header 
FX4BH-20P-1.27SV(71)

FX4BH-20P-1.27SV(71)

CL0574-0201-0-71
Straight  
Header 
FX4B1-20P-1.27SV(71)

FX4B1-20P-1.27SV(71)

CL0574-0211-3-71
Straight  
Header 
FX4B3-20P-1.27SV(71)

FX4B3-20P-1.27SV(71)

CL0574-0231-0-71
Straight  
Header 
FX4A3-20P-1.27SV(71)

FX4A3-20P-1.27SV(71)

CL0574-0431-0-71
Straight  
Header 
*Please be careful about the connection of dissimilar metal plating types.