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CnC Tech |
CBL RIBN 8COND 0.039 GRAY 300' |
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CBL RIBN 24COND 0.039 GRAY 300' |
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CnC Tech |
CBL RIBN 44COND 0.050 GRAY 300' |
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CnC Tech |
CBL RIBN 24COND 0.050 GRAY 300' |
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CnC Tech |
CBL RIBN 60COND 0.039 MULTI 300' |
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CnC Tech |
CBL RIBN 34COND 0.050 MULTI 300' |
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CnC Tech |
CBL RIBN 60COND 0.039 GRAY 300' |
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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.
| 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 |
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
| 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 |
| 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 |
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.
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