FFC, FPC (Flat Flexible) Connectors

Part Number	Description / PDF	Quantity
F52R-1A7H1-11014 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	1404
F52Q-1A7H1-11008 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	1643
10051922-1210ELF Storage & Server IO (Amphenol ICC)	CONN FPC BOTTOM 12POS 0.50MM R/A	890
SFV12R-4STBE1HLF Storage & Server IO (Amphenol ICC)	CONN FPC TOP 12POS 0.50MM R/A	4260
HFW24S-2STE1LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC VERT 24POS 1MM SMD	357
F518-1A7A1-11008 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	1478
SLW28S-1C7LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC VERT 28POS 1MM PCB	0
SFW10R-4STE1LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC TOP 10POS 1MM R/A	1647
SFW10R-2STE1LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC TOP 10POS 1MM R/A	1988
SFV8R-2STE1HLF Storage & Server IO (Amphenol ICC)	CONN FFC FPC TOP 8POS 0.50MM R/A	3046
SLW10S-1C7LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC VERT 10POS 1MM PCB	3110
65801-020LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC RCPT 20POS 2.54MM	38
62674-331121ALF Storage & Server IO (Amphenol ICC)	CONN FFC VERT 33POS 0.50MM SMD	269
SFW30R-1STE1LF Storage & Server IO (Amphenol ICC)	CONN FFC BOTTOM 30POS 1.00MM R/A	2534
SFW24S-2STE1LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC VERT 24POS 1MM SMD	0
F51H-1A7H1-11007-B100 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	1190
F52R-1A7H1-11008 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	1563
SFV24R-3STBE1HLF Storage & Server IO (Amphenol ICC)	CONN FPC BOTTOM 24POS 0.50MM R/A	0
65801-008LF Storage & Server IO (Amphenol ICC)	CONN FFC FPC RCPT 8POS 2.54MM	3789
F52L-1A7A1-11005 Storage & Server IO (Amphenol ICC)	FLEX CONNECTOR, 1.00MM PITCH, HE	918

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