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Flat Flex Ribbon Jumpers, Cables

Image Part Number Description / PDF Quantity Rfq
100R18-102B

100R18-102B

Parlex Corp.

CABLE FFC 18POS 1.00MM 4"

423
050R20-152B

050R20-152B

Parlex Corp.

CABLE FFC 20POS 0.50MM 5.98"

209
100R16-305B

100R16-305B

Parlex Corp.

CABLE FFC 16POS 1.00MM 12"

921
100R20-51B

100R20-51B

Parlex Corp.

CABLE FFC 20POS 1.00MM 2"

508
050R7-51B

050R7-51B

Parlex Corp.

CABLE FFC 7POS 0.50MM 2"

329
050R7-102B

050R7-102B

Parlex Corp.

CABLE FFC 7POS 0.50MM 4"

0
050R18-51B

050R18-51B

Parlex Corp.

CABLE FFC 18POS 0.50MM 2"

459
050R7-127B

050R7-127B

Parlex Corp.

CABLE FFC 7POS 0.50MM 5"

0
050R21-102B

050R21-102B

Parlex Corp.

CABLE FFC 21POS 0.50MM 4"

24
100R16-127B

100R16-127B

Parlex Corp.

CABLE FFC 16POS 1.00MM 5"

470
100R6-76B

100R6-76B

Parlex Corp.

CABLE FFC 6POS 1.00MM 3"

585
100R6-457B

100R6-457B

Parlex Corp.

CABLE FFC 6POS 1.00MM 18"

529
050R30-152B

050R30-152B

Parlex Corp.

CABLE FFC 30POS 0.50MM 5.98"

560
100R8-76B

100R8-76B

Parlex Corp.

CABLE FFC 8POS 1.00MM 3"

1639
050R36-102B

050R36-102B

Parlex Corp.

CABLE FFC 36POS 0.50MM 4"

0
050R40-102B

050R40-102B

Parlex Corp.

CABLE FFC 40POS 0.50MM 4"

4856
050R4-51B

050R4-51B

Parlex Corp.

CABLE FFC 4POS 0.50MM 2"

6867
050R50-127B

050R50-127B

Parlex Corp.

CABLE FFC 50POS 0.50MM 5"

383
100R17-254B

100R17-254B

Parlex Corp.

CABLE FFC 17POS 1.00MM 10"

13
050R50-51B

050R50-51B

Parlex Corp.

CABLE FFC 50POS 0.50MM 2"

1491

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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