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Flat Flex Ribbon Jumpers, Cables

Image Part Number Description / PDF Quantity Rfq
050R26-102B

050R26-102B

Parlex Corp.

CABLE FFC 26POS 0.50MM 4"

906
100R26-51B

100R26-51B

Parlex Corp.

CABLE FFC 26POS 1.00MM 2"

0
050R7-76B

050R7-76B

Parlex Corp.

CABLE FFC 7POS 0.50MM 3"

351
100R15-127B

100R15-127B

Parlex Corp.

CABLE FFC 15POS 1.00MM 5"

0
100R5-457B

100R5-457B

Parlex Corp.

CABLE FFC 5POS 1.00MM 18"

416
100R5-254B

100R5-254B

Parlex Corp.

CABLE FFC 5POS 1.00MM 10"

22
050R30-76B

050R30-76B

Parlex Corp.

CABLE FFC 30POS 0.50MM 3"

2791
050R20-51B

050R20-51B

Parlex Corp.

CABLE FFC 20POS 0.50MM 2"

1603
100R17-51B

100R17-51B

Parlex Corp.

CABLE FFC 17POS 1.00MM 2"

163
050R21-51B

050R21-51B

Parlex Corp.

CABLE FFC 21POS 0.50MM 2"

264
050R40-178B

050R40-178B

Parlex Corp.

CABLE FFC 40POS 0.50MM 7.01"

0
050R24-254B A

050R24-254B A

Parlex Corp.

CABLE FFC 24POS 0.50MM 10"

0
100R16-51B

100R16-51B

Parlex Corp.

CABLE FFC 16POS 1.00MM 2"

990
100R26-127B

100R26-127B

Parlex Corp.

CABLE FFC 26POS 1.00MM 5"

135
050R8-152B

050R8-152B

Parlex Corp.

CABLE FFC 8POS 0.50MM 5.98"

2084
100R15-203B

100R15-203B

Parlex Corp.

CABLE FFC 15POS 1.00MM 7.99"

784
100R28-203B

100R28-203B

Parlex Corp.

CABLE FFC 28POS 1.00MM 7.99"

0
050R5-127B

050R5-127B

Parlex Corp.

CABLE FFC 5POS 0.50MM 5"

0
100R18-203B

100R18-203B

Parlex Corp.

CABLE FFC 18POS 1.00MM 7.99"

3946
050R21-127B

050R21-127B

Parlex Corp.

CABLE FFC 21POS 0.50MM 5"

330

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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