Flat Ribbon Cables

Part Number	Description / PDF	Quantity
9L26010 008H100 Belden	CBL RIBN 10COND .050 GRAY 100'	89
9L28014 008H100 Belden	CBL RIBN 14COND .050 GRAY 100'	23
9L28015 008H100 Belden	CBL RIBN 15COND .050 GRAY 100'	0
9L28020 008H100 Belden	CBL RIBN 20COND .050 GRAY 100'	12
9L28040 008H100 Belden	CBL RIBN 40COND .050 GRAY 100'	8900
9L28050 008H100 Belden	CBL RIBN 50COND .050 GRAY 100'	4
9L26026 008H100 Belden	CBL RIBN 26COND .050 GRAY 100'	417800
9L28026 008H100 Belden	CBL RIBN 26COND .050 GRAY 100'	6
9L26020 008H100 Belden	CBL RIBN 20COND .050 GRAY 100'	15
9R28010 000100 Belden	CBL RIBN 10COND .050 MULTI 100'	29
9L28010 008H100 Belden	CBL RIBN 10COND .050 GRAY 100'	268100
9R28016 000100 Belden	CBL RIBN 16COND .050 MULTI 100'	1
9L28064 008H100 Belden	CBL RIBN 64COND .050 GRAY 100'	5
9L28016 008H100 Belden	CBL RIBN 16COND .050 GRAY 100'	7
9L26016 008H100 Belden	CBL RIBN 16COND .050 GRAY 100'	4
2L28026 008H100 Belden	CBL RIBN 26COND 1MM GRAY 100'	743900
9L28034 008H100 Belden	CBL RIBN 34COND .050 GRAY 100'	0
9R28025 000100 Belden	CBL RBIN 25COND 28AWG RAINBOW	0
9L26010 008H300 Belden	CBL RIBN 10COND 26AWG	0
9L28009 008H300 Belden	CBL RIBN 9COND 28AWG	0

Flat Ribbon Cables

1. Overview

Flat ribbon cables are parallel-wire cables with conductors arranged in a flat, planar configuration. They provide high-density connectivity for electronic devices, offering advantages in space-saving, signal integrity, and ease of assembly. Widely used in computers, telecommunications, and industrial equipment, these cables are critical for transmitting power and high-speed signals in compact systems.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Single-layer Flat Cable	Unshielded, low-cost, flexible	Internal PC connections (e.g., floppy drives)
Double-layer Twisted Pair	Improved noise immunity via twisted pairs	Industrial sensors and control systems
Shielded Flat Cable	Aluminum foil or braid shielding for EMI protection	Medical imaging equipment
Flexible Flat Cable (FFC)	Ultra-thin polyimide insulation for dynamic flexing	Laptop display hinges, robotics

3. Structure and Composition

A typical flat ribbon cable consists of: - Conductors: Annealed copper or tin-plated copper (0.03 5.0 mm ) - Insulation: PVC, polyester, or polyimide films (thickness 0.05 0.5 mm) - Shielding: Optional aluminum/polyester tape or braided copper - Outer Jacket: Flame-retardant PVC or TPE for mechanical protection

4. Key Technical Specifications

Parameter	Typical Range	Importance
Conductor Count	4 100 conductors	Determines signal routing capacity
Pitch Size	0.5 2.54 mm	Affects miniaturization potential
Insulation Resistance	100 M km min	Ensures signal integrity
Operating Temp	-40 C to +105 C	Environmental durability
Bending Life	10,000 100,000 cycles	Critical for dynamic applications

5. Application Fields

Consumer Electronics: Smartphones, laptops, printers
Industrial Automation: PLCs, CNC machines
Medical Devices: MRI scanners, patient monitors
Automotive: Dashboard sensors, infotainment systems

6. Leading Manufacturers and Products

Manufacturer	Key Products	Specialization
TE Connectivity	FFC-0.5 Series	High-speed data transmission
Molex	Micro-Spring ZIF Cables	Zero insertion force connectors
JAE Electronics	DF12 Series	Aerospace-grade shielding
Fujikura	FPC-0805 Series	Flexible printed circuits

7. Selection Guidelines

Key considerations include: conductor count (match I/O requirements), pitch size (board space limitations), shielding (EMI-sensitive environments), bending radius (flexible applications), and compliance with standards (RoHS, UL 2651 for FFCs). For example, high-frequency applications require 100% shielded cables with controlled impedance.

8. Industry Trends

Future developments focus on: - Miniaturization: 0.3 mm pitch cables for wearable devices - High-speed signaling: Differential pairs for USB4/Thunderbolt 4 compliance - Environmental sustainability: Halogen-free insulation materials - Integrated smart cables: Embedded passive components for IoT systems