FFC, FPC (Flat Flexible) Connectors

Image Part Number Description / PDF Quantity Rfq
0524373071

0524373071

Woodhead - Molex

CONN FFC BOTTOM 30POS 0.50MM R/A

5161

0528080670

0528080670

Woodhead - Molex

CONN FPC VERT 6POS 1.00MM SMD

9753

0528521870

0528521870

Woodhead - Molex

CONN FFC BOTTOM 18POS 1.00MM R/A

473

5019123790

5019123790

Woodhead - Molex

CONN FPC BOTTOM 37POS 0.30MM R/A

26

5025985193

5025985193

Woodhead - Molex

CONN FPC 51POS 0.30MM R/A

10675

0526101572

0526101572

Woodhead - Molex

CONN FPC VERT 15POS 1.00MM SMD

1917

5052780733

5052780733

Woodhead - Molex

0.5 FFC ZIF BTM CONT EMBT PKG 7C

8931

0522073060

0522073060

Woodhead - Molex

CONN FFC FPC TOP 30POS 1MM R/A

2496

0527931470

0527931470

Woodhead - Molex

CONN FPC TOP 14POS 1.00MM R/A

8

0528080970

0528080970

Woodhead - Molex

CONN FPC VERT 9POS 1.00MM SMD

253

0039532204

0039532204

Woodhead - Molex

CONN FFC TOP 20POS 1.25MM R/A

0

0522071360

0522071360

Woodhead - Molex

CONN FFC FPC TOP 13POS 1MM R/A

257

0545500633

0545500633

Woodhead - Molex

CONN FFC FPC TOP 6POS 0.50MM R/A

1323

0545480771

0545480771

Woodhead - Molex

CONN FFC BOTTOM 7POS 0.50MM R/A

14159

0528081470

0528081470

Woodhead - Molex

CONN FPC VERT 14POS 1.00MM SMD

2470

0525591452

0525591452

Woodhead - Molex

CONN FFC VERT 14POS 0.50MM SMD

1497

0015474043

0015474043

Woodhead - Molex

CONN FFC CIC RCPT 4POS 2.54MM

525

0526101072

0526101072

Woodhead - Molex

CONN FPC VERT 10POS 1.00MM SMD

94930000

0528921833

0528921833

Woodhead - Molex

CONN FFC BOTTOM 18POS 0.50MM R/A

4440

0522072833

0522072833

Woodhead - Molex

CONN FFC FPC TOP 28POS 1MM R/A

186

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
RFQ BOM Call Skype Email
Top