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FFC, FPC (Flat Flexible) Connectors

Image Part Number Description / PDF Quantity Rfq
66226-037LF

66226-037LF

Storage & Server IO (Amphenol ICC)

CONN FFC HEADER 5POS 2.54MM

2877
HFW24S-2STAE1HLF

HFW24S-2STAE1HLF

Storage & Server IO (Amphenol ICC)

FFC/FPC FLEX CONN

0
SFV24R-1STBE1HLF

SFV24R-1STBE1HLF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 24POS 0.5MM R/A

8946
HFW12R-1STE1H1LF

HFW12R-1STE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 12POS 1.00MM R/A

1279
SFV30R-1STBE1HLF

SFV30R-1STBE1HLF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 30POS 0.50MM R/A

4899
SFW11R-1STE1LF

SFW11R-1STE1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 11POS 1.00MM R/A

3975
SFV20R-2STE9HLF

SFV20R-2STE9HLF

Storage & Server IO (Amphenol ICC)

CONN FFC TOP 20POS 0.50MM R/A

1222
SLW19R-1C7LF

SLW19R-1C7LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 19POS 1.00MM R/A

0
66226-041LF

66226-041LF

Storage & Server IO (Amphenol ICC)

CONN FFC HEADER 9POS 2.54MM

0
F32Q-1A7H1-11045

F32Q-1A7H1-11045

Storage & Server IO (Amphenol ICC)

FLEX CONNECTOR, 0.50MM PITCH, HE

1795
65801-026

65801-026

Storage & Server IO (Amphenol ICC)

CONN FFC FPC RCPT 26POS 2.54MM

0
SFW16S-2STAE1LF

SFW16S-2STAE1LF

Storage & Server IO (Amphenol ICC)

CONN FPC VERT 16POS 1.00MM SMD

2000
SFW4R-4STE9LF

SFW4R-4STE9LF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 4POS 1.00MM R/A

0
F31L-1A7H1-11050

F31L-1A7H1-11050

Storage & Server IO (Amphenol ICC)

FLEX CONNECTOR, 0.50MM PITCH, HE

252
SFV7R-4STBE1HLF

SFV7R-4STBE1HLF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 7POS 0.50MM R/A

0
SFW14R-4STAE9LF

SFW14R-4STAE9LF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 14POS 1.00MM R/A

0
SFV14R-2STBE5HLF

SFV14R-2STBE5HLF

Storage & Server IO (Amphenol ICC)

CONN FFC TOP 14POS 0.5MM SMD R/A

0
F314-1A7H1-11045

F314-1A7H1-11045

Storage & Server IO (Amphenol ICC)

FLEX CONNECTOR, 0.50MM PITCH, HE

1200
SFV24R-3STE1HLF

SFV24R-3STE1HLF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 24POS 0.50MM R/A

5904
SFW24R-4STAE1LF

SFW24R-4STAE1LF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 24POS 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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