FFC, FPC (Flat Flexible) Connectors

Part Number	Description / PDF	Quantity
TF06L-60S-0.5SH(800) Hirose	CONN FFC 60POS 0.50MM	9953
FH26W-29S-0.3SHW(60) Hirose	CONN FFC FPC 0.3MM SMD	1188
HLW18S-2C7LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC VERT 18POS 1MM PCB	3011
1-1734248-6 TE Connectivity AMP Connectors	CONN FPC VERT 16POS 1.00MM SMD	130
65801-037LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC RCPT 8POS 2.54MM	0
1-84981-9 TE Connectivity AMP Connectors	CONN FFC FPC TOP 19POS 1MM R/A	0
06FLZ-SM2-TB(LF)(SN) JST	CONN FFC FPC TOP 6POS 0.50MM R/A	1211
2-1734248-8 TE Connectivity AMP Connectors	CONN FPC VERT 28POS 1.00MM SMD	664
0527451233 Woodhead - Molex	CONN FFC TOP 12POS 0.50MM R/A	8459
5-520314-2 TE Connectivity AMP Connectors	CONN FFC FPC TOP 2POS 2.54MM R/A	12700
F51L-1A7H1-11013 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	1690
3-84953-0 TE Connectivity AMP Connectors	CONN FPC TOP 30POS 1.00MM R/A	3768
0512810894 Woodhead - Molex	CONN FFC FPC 8POS 0.50MM R/A	9639
FH52-28S-0.5SH Hirose	CONN FFC BOTTOM 28POS 0.50MM R/A	0
FFC2A32-30-T Global Connector Technology, Limited (GCT)	30W, 0.5MM, FFC CON, VERT, H4.25	1972
2-84952-6 TE Connectivity AMP Connectors	CONN FPC BOTTOM 26POS 1.00MM R/A	0
0520452445 Woodhead - Molex	CONN FFC VERT 24POS 1.25MM PCB	2170
XF3M-3615-1B Omron Electronics Components	CONN FFC FPC 36POS 0.50MM R/A	1500
686114188622 Würth Elektronik Midcom	WR-FPC_1.00 MM SMT HORIZONTAL LI	3000
2-84982-6 TE Connectivity AMP Connectors	CONN FFC FPC VERT 26POS 1MM SMD	5002

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

Type	Functional Features	Application Examples
ZIF (Zero Insertion Force)	Self-aligning contacts with minimal mating force	Smartphone displays, medical imaging devices
LIF (Low Insertion Force)	Economical solution with moderate insertion force	Consumer electronics, industrial sensors
Wrap-style FPC	360 bending capability with exposed contacts	Automotive infotainment systems
Stiffener-reinforced FFC	Localized rigidity for component mounting	Aerospace 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

Parameter	Importance	Typical Range
Contact Resistance	Signal integrity maintenance	10-50m
Current Rating	Power transmission capability	0.5-3A per pin
Operating Temperature	Environmental reliability	-40 C to +105 C
Flex Life	Durability in dynamic applications	10,000-200,000 cycles
Pitch Size	Miniaturization factor	0.3mm-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

Manufacturer	Representative Products	Key Features
TE Connectivity	Micro Speed FFC	0.5mm pitch, 30G durability
Molex	PicoBlade FPC	Space-saving LIF design
JAE Electronics	DF12 Series	High-speed transmission up to 10Gbps
Hirose Electric	FH34 Series	Self-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