FFC, FPC (Flat Flexible) Connectors

Image	Part Number	Description / PDF	Quantity	Rfq
	1-2013496-1 TE Connectivity AMP Connectors	CONN FPC BOTTOM 31POS 0.30MM R/A	0
	1-1746237-3 TE Connectivity AMP Connectors	CONN FPC BOTTOM 35POS 0.30MM R/A	0
	3-2041390-9 TE Connectivity AMP Connectors	CONN FFC BOTTOM 39POS 0.30MM R/A	0
	1-2013928-7 TE Connectivity AMP Connectors	EMBOSS TAPING 0.3FPC NARROW BF	0
	5-520316-8 TE Connectivity AMP Connectors	CONN FFC VERT 8POS 2.54MM PCB	0
	5-487508-9 TE Connectivity AMP Connectors	CONN FFC TOP 10POS 2.54MM R/A	0
	7-520315-2 TE Connectivity AMP Connectors	CONN FFC VERT 22POS 2.54MM PCB	0
	1-120628-9 TE Connectivity AMP Connectors	CONN FFC VERT 19POS 2.54MM PCB	0
	2-84983-2 TE Connectivity AMP Connectors	CONN FFC FPC TOP 22POS 1MM R/A	0
	2-84983-5 TE Connectivity AMP Connectors	CONN FFC FPC TOP 25POS 1MM R/A	0
	5-520415-4 TE Connectivity AMP Connectors	CONN FFC VERT 4POS 2.54MM PCB	0
	1-84386-9 TE Connectivity AMP Connectors	CONN FFC TOP 19POS 1.25MM R/A	0
	1981522-2 TE Connectivity AMP Connectors	ON EMBOSS TAPING 0.2 FPC FLIP 17	0
	2-84982-7 TE Connectivity AMP Connectors	CONN FFC FPC VERT 27POS 1MM SMD	0
	1-2041322-6 TE Connectivity AMP Connectors	1.0 FPC 105 ZIF BC MATTE-TIN 16P	0
	2-2041084-5 TE Connectivity AMP Connectors	1.0 FPC 105 DEG ZIF BOT CON 3U 2	0
	6-120628-6 TE Connectivity AMP Connectors	CONN FFC VERT 16POS 2.54MM PCB	0
	1-1734798-3 TE Connectivity AMP Connectors	CONN FPC BOTTOM 13POS 1.00MM R/A	0
	1-84983-8 TE Connectivity AMP Connectors	CONN FFC FPC TOP 18POS 1MM R/A	0
	1-84983-2 TE Connectivity AMP Connectors	CONN FFC FPC TOP 12POS 1MM 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

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