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FFC, FPC (Flat Flexible) Connectors

Image Part Number Description / PDF Quantity Rfq
HFW13R-1STAE1H1LF

HFW13R-1STAE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 13POS 1MM R/A

0
SFW18S-2STAE1LF

SFW18S-2STAE1LF

Storage & Server IO (Amphenol ICC)

CONN FPC VERT 18POS 1MM SMD

0
SFW25R-3STAE9LF

SFW25R-3STAE9LF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 25POS 1.00MM R/A

0
HFW19R-1STE1H1LF

HFW19R-1STE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 19POS 1.00MM R/A

0
66226-021LF

66226-021LF

Storage & Server IO (Amphenol ICC)

CONN FFC HEADER 21POS 2.54MM

0
SFV5R-4STE1HLF

SFV5R-4STE1HLF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 5POS 0.50MM R/A

5963
SFV15R-2STBE1HLF

SFV15R-2STBE1HLF

Storage & Server IO (Amphenol ICC)

CONN FFC TOP 15POS 0.50MM R/A

0
SFW7R-1STE1LF

SFW7R-1STE1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 7POS 1.00MM R/A

3933
67516-210LF

67516-210LF

Storage & Server IO (Amphenol ICC)

CONN FFC RCPT 10POS 2.54MM

0
SFV25R-2STBE1HLF

SFV25R-2STBE1HLF

Storage & Server IO (Amphenol ICC)

CONN FFC TOP 25POS 0.50MM R/A

0
59453-131110ECHLF

59453-131110ECHLF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 13POS 0.50MM R/A

0
HFW5R-2STAE1H1LF

HFW5R-2STAE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 5POS 1.00MM R/A

0
HLW8R-2A7HLF

HLW8R-2A7HLF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC VERT 8POS 1MM R/A

0
SFW4S-6STME1LF

SFW4S-6STME1LF

Storage & Server IO (Amphenol ICC)

CONN CIC VERT 4POS 1.00MM SMD

0
SFV32R-2STE9HLF

SFV32R-2STE9HLF

Storage & Server IO (Amphenol ICC)

CONN FFC TOP 32POS 0.50MM R/A

500
SFV16R-4STE1HLF

SFV16R-4STE1HLF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 16POS 0.50MM R/A

5980
HFW14R-2STE1H1LF

HFW14R-2STE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC TOP 14POS 1MM R/A

0
65801-019LF

65801-019LF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC RCPT 19POS 2.54MM

0
SFW6R-3STAE1LF

SFW6R-3STAE1LF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 6POS 1.00MM R/A

0
SFW8R-1STE9LF

SFW8R-1STE9LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 8POS 1.00MM R/A

0

FFC, FPC (Flat Flexible) Connectors

1. Overview

Flat Flexible Connectors (FFC/FPC) are compact, lightweight solutions for connecting electronic circuits. FFC (Flexible Flat Cable) refers to pre-formed ribbon cables with conductive traces, while FPC (Flexible Printed Circuit) are custom-designed circuits on flexible substrates. These connectors enable high-density interconnections in space-constrained applications, playing critical roles in modern electronics for their bendability, vibration resistance, and miniaturization capabilities.

2. Major Types & Function Classification

TypeFunctional FeaturesApplication Examples
ZIF (Zero Insertion Force)Self-aligning contacts with minimal mating forceSmartphone displays, medical imaging devices
LIF (Low Insertion Force)Economical solution with moderate insertion forceConsumer electronics, industrial sensors
Wrap-style FPC360 bending capability with exposed contactsAutomotive infotainment systems
Stiffener-reinforced FFCLocalized rigidity for component mountingAerospace control panels

3. Structure & Composition

Typical construction includes:

  • Conductor Layer: Annealed copper (0.035-0.1mm thickness) with nickel/gold plating
  • Dielectric Layer: Polyimide film (0.05-0.25mm) or PVC insulation
  • Contact Interface: Phosphor bronze or beryllium copper terminals
  • Reinforcement: Steel/aluminum stiffeners in specific zones

Termination methods include press-fit, soldering, and anisotropic conductive film (ACF) bonding.

4. Key Technical Parameters

ParameterImportanceTypical Range
Contact ResistanceSignal integrity maintenance10-50m
Current RatingPower transmission capability0.5-3A per pin
Operating TemperatureEnvironmental reliability-40 C to +105 C
Flex LifeDurability in dynamic applications10,000-200,000 cycles
Pitch SizeMiniaturization factor0.3mm-1.27mm

5. Application Fields

  • Consumer Electronics: Smartphones (camera modules), laptops (HDD connections)
  • Automotive: Dashboard clusters, ADAS sensors, infotainment systems
  • Medical: Portable monitors, imaging equipment (MRI connectors)
  • Industrial: Robotics (arm joint connections), measurement instruments

6. Leading Manufacturers

ManufacturerRepresentative ProductsKey Features
TE ConnectivityMicro Speed FFC0.5mm pitch, 30G durability
MolexPicoBlade FPCSpace-saving LIF design
JAE ElectronicsDF12 SeriesHigh-speed transmission up to 10Gbps
Hirose ElectricFH34 SeriesSelf-mating connector system

7. Selection Guidelines

Key considerations:

  • Circuit density requirements (pitch size vs. pin count)
  • Mechanical stress analysis (bend radius, flex cycles)
  • Thermal management needs (current load vs. conductor thickness)
  • Environmental sealing requirements (IP rating)
  • Cost vs. performance trade-offs (material choices)

Real-case Example: Smartphone camera module requires 0.3mm pitch FPC with 200 m bend radius and 100,000 flex life rating.

8. Industry Trends

Emerging developments include:

  • Sub-0.3mm pitch connectors for 5G mobile devices
  • Integrated EMI shielding in FPC structures
  • High-temperature resistant materials (up to 150 C)
  • 3D-shaped FPCs for automotive LiDAR systems
  • Smart connectors with embedded sensing capabilities
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