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Flat Flex Ribbon Jumpers, Cables

Image Part Number Description / PDF Quantity Rfq
EA KF050-40

EA KF050-40

Electronic Assembly (Display Visions)

FFC CABLE 40 LINES, PITCH 0.5MM.

9
0982660067

0982660067

Woodhead - Molex

CABLE FFC 6POS 0.50MM 9"

0
0152661171

0152661171

Woodhead - Molex

PREMOFLEX 0 50 JMPR LGT127 TYPE

981
0151660055

0151660055

Woodhead - Molex

CABLE FFC 6POS 0.50MM 3"

260
0982660083

0982660083

Woodhead - Molex

CABLE FFC 8POS 0.50MM 6"

572
686630225001

686630225001

Würth Elektronik Midcom

WR-FFC 1.00MM TYPE 1_FOLDING FFC

0
0150200061

0150200061

Woodhead - Molex

CABLE FFC 6POS 0.50MM 6"

1384
7-6437144-0

7-6437144-0

TE Connectivity AMP Connectors

CABLE FLXSTRP 6POS 2.54MM 3"

1385
0151660935

0151660935

Woodhead - Molex

CABLE FFC 23POS 0.50MM 8"

1000
0150180526

0150180526

Woodhead - Molex

PREMO-FD19 0.50 JMPR LGT 178 TYP

0
0152670373

0152670373

Woodhead - Molex

CABLE FFC 20POS 1.00MM 10"

0
0150200375

0150200375

Woodhead - Molex

CABLE FFC 34POS 0.50MM 9"

0
0150390741

0150390741

Woodhead - Molex

PREMO-FLEX 1.0 JMPR LGT 254 TYPE

984
0151670295

0151670295

Woodhead - Molex

CABLE FFC 14POS 1.00MM 4"

877
0150180420

0150180420

Woodhead - Molex

PREMO-FD19 0.50 JMPR LGT 229 TYP

0
0982660129

0982660129

Woodhead - Molex

CABLE FFC 12POS 0.50MM 7"

0
0152660896

0152660896

Woodhead - Molex

CABLE FFC 19POS 0.50MM 12"

445
686608152001

686608152001

Würth Elektronik Midcom

CABLE FFC 8POS 1.00MM 5.98"

130
686615100001

686615100001

Würth Elektronik Midcom

CABLE FFC 15POS 1.00MM 3.94"

151
0152670813

0152670813

Woodhead - Molex

CABLE FFC 13POS 1.00MM 2"

998

Flat Flex Ribbon Jumpers, Cables

1. Overview

Flat Flex Ribbon Jumpers (FFRJ) and Cables are specialized electrical interconnect solutions characterized by their flat, ribbon-like structure. They consist of multiple conductors arranged in parallel on a flexible dielectric substrate, enabling high-density signal/power transmission in compact spaces. These components are critical in modern electronics for their ability to reduce assembly complexity, improve signal integrity, and support miniaturization in devices ranging from consumer electronics to industrial automation systems.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Examples
Single-layer FFRJSimplex conductor arrangement, cost-effectiveInternal PCB connections in laptops
Dual-layer FFRJDouble-sided conductors with cross-connect capabilityHigh-density backplane interfaces
Stripline FFRJControlled impedance with embedded ground planesRadar systems and RF modules
Shielded Ribbon CablesEMI/RFI protection with braided shieldingMedical imaging equipment

3. Structure & Composition

A typical FFRJ/cable assembly comprises:

  • Conductors: Annealed copper or aluminum alloys (0.05-0.5mm ), with tin/silver plating
  • Dielectric: Polyimide (PI) or polyester (PET) films (0.025-0.2mm thickness)
  • Termination: ZIF (Zero Insertion Force) contacts or stamped headers
  • Protective Layer: Optional PVC or TPE overmolding for mechanical strain relief

4. Key Technical Parameters

ParameterTypical RangeImportance
Conductor Cross-section0.035 - 0.8mm Determines current carrying capacity
Insulation Resistance>100M @500VDCEnsures electrical safety
Operating Temperature-40 C to +125 CDefines environmental robustness
Flex Life10,000 - 100,000 cyclesIndicates mechanical durability
Impedance Control50 - 100 Crucial for high-speed signals

5. Application Fields

  • Consumer Electronics: Foldable smartphones, wearable devices
  • Medical Equipment: MRI scanners, endoscopic cameras
  • Industrial Automation: Robotic arm cabling systems
  • Telecommunications: 5G base station internal wiring

6. Leading Manufacturers & Products

ManufacturerRepresentative ProductKey Specification
TE ConnectivityFFRJ-26D-12726AWG, 127 m pitch, 10Gbps data rate
MolexSL Series Ribbon CableUL94-V0 rated, 28AWG x 40 conductors
Amphenol ICCZIF-CL-1048990.8mm pitch, 1000 mating cycles

7. Selection Guidelines

Key considerations:

  1. Calculate current load using I = K T A (where K=material constant, T=temp rise, A=conductor area)
  2. Evaluate bend radius requirements: Minimum R 10 cable height
  3. Verify signal integrity for frequencies >1GHz using S-parameter analysis
  4. Select flame-retardant materials (e.g., LSZH jackets) for industrial applications

Case Study: In automotive ADAS systems, shielded 34AWG FFRJ with -40 C to +150 C rating was selected to ensure reliability in engine bay environments.

8. Industry Trends

Emerging developments include:

  • Sub-0.5mm pitch connectors enabling 8K display interfaces
  • Integration of graphene-coated conductors for 50% weight reduction
  • Smart cables with embedded temperature/signal sensors (IoT applications)
  • Adoption of halogen-free materials meeting IEC 62576 standards
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