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FFC, FPC (Flat Flexible) Connectors

Image Part Number Description / PDF Quantity Rfq
SFW12R-6STE9LF

SFW12R-6STE9LF

Storage & Server IO (Amphenol ICC)

CONN CIC TOP 12POS 1.00MM R/A

0
SFW28R-2STE9LF

SFW28R-2STE9LF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC TOP 28POS 1MM R/A

0
HLW13R-2C7LF

HLW13R-2C7LF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC TOP 13POS 1MM R/A

2450
SFV4R-1STBE5HLF

SFV4R-1STBE5HLF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 4POS 0.50MM R/A

0
62684-452121AHLF

62684-452121AHLF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 45POS 0.50MM R/A

0
SFW27R-4STE1LF

SFW27R-4STE1LF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC TOP 27POS 1MM R/A

0
SFW30R-1STE9LF

SFW30R-1STE9LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 30POS 1.00MM R/A

498
SFV33R-1STE1HLF

SFV33R-1STE1HLF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 33POS 0.50MM R/A

0
SFW10R-2STE1HLF

SFW10R-2STE1HLF

Storage & Server IO (Amphenol ICC)

CONN FFC FPC TOP 10POS 1MM R/A

0
SFV25R-3STBE1HLF

SFV25R-3STBE1HLF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 25POS 0.50MM R/A

0
62684-40210E9ALF

62684-40210E9ALF

Storage & Server IO (Amphenol ICC)

CONN FPC TOP 40POS 0.50MM R/A

1419
10061122-331420HLF

10061122-331420HLF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 33POS 0.30MM R/A

0
SFW23R-3STE1LF

SFW23R-3STE1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 23POS 1.00MM R/A

0
10085901-6015EHLF

10085901-6015EHLF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 60POS

0
HFW4R-1STZE1H1LF

HFW4R-1STZE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 4POS 1MM R/A

0
SFW15R-1STGHE1LF

SFW15R-1STGHE1LF

Storage & Server IO (Amphenol ICC)

CONN 15POS 1MM SMD R/A

0
SFW8R-1STE1HLF

SFW8R-1STE1HLF

Storage & Server IO (Amphenol ICC)

FFC/FPC CONN

0
HFW7R-2STZE1H1LF

HFW7R-2STZE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FFC TOP 7POS 1MM SMD R/A

0
HFW15R-1STE1H1LF

HFW15R-1STE1H1LF

Storage & Server IO (Amphenol ICC)

CONN FFC BOTTOM 15POS 1.00MM R/A

0
SFW12R-1STAE1LF

SFW12R-1STAE1LF

Storage & Server IO (Amphenol ICC)

CONN FPC BOTTOM 12POS 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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