Flat Ribbon Cable 100ft Roll - 40 Pin - 40 conductors - FRC Computer Cable

The Flat Ribbon Cable 100ft Roll is a professional-grade FRC (Flat Ribbon Cable) featuring 40 conductors designed for high-density parallel data transmission in computer systems, industrial control panels, and legacy equipment interfacing. This cable is extensively used by electronics technicians, system integrators, and IT professionals who require reliable multi-pin connections for IDE drives, parallel ports, and ribbon-based interconnects. It solves the critical problem of managing multiple signal lines in confined spaces while maintaining signal integrity and reducing electromagnetic interference through its flat, organized conductor arrangement.

Product Overview

Flat Ribbon Cable technology operates on the principle of parallel conductor arrangement where 40 individual conductors are woven together in a flat, flexible matrix. This design enables simultaneous transmission of 40 independent signals across a single cable assembly, making it ideal for applications requiring high pin-count connections. The flat profile allows for easier routing through cable ducts, connectors, and tight spaces compared to round cables of equivalent conductor count. The 100-foot roll provides sufficient length for extensive installations, system retrofits, and custom cable assembly projects without requiring multiple cable purchases.

What distinguishes this 40-pin FRC cable is its superior conductor spacing uniformity, which ensures consistent impedance characteristics across all 40 lines and minimizes crosstalk between adjacent conductors. The cable construction typically features color-coded or numbered conductors for easy identification during termination and troubleshooting. The flat ribbon design distributes mechanical stress evenly across all conductors, resulting in longer service life and reduced failure rates compared to bundled multi-conductor cables. This makes it the preferred choice for mission-critical applications in data centers, manufacturing facilities, and legacy computer system maintenance.

Key Specifications

Specification	Details
Product Type	Flat Ribbon Cable - FRC
Number of Conductors	40 Pin / 40 Conductors
Cable Length	100 Feet (30.48 Meters)
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Conductor Material	Copper (High Conductivity)
Insulation Type	PVC or Polyethylene
Conductor Gauge	28 AWG or equivalent
Operating Temperature	-20°C to +80°C
Voltage Rating	300V typical
Flexibility	Highly flexible for routing and termination

Key Features

• 40 Individual Conductors - Enables simultaneous transmission of 40 independent signals with minimal crosstalk interference between adjacent lines
• 100-Foot Roll Length - Provides ample cable length for complete system installations, custom assembly projects, and reduces need for multiple cable purchases
• Color-Coded Conductor Identification - Each conductor is distinctly marked for quick visual identification during termination, testing, and maintenance procedures
• Flat Profile Design - Allows superior cable routing through ducts, connectors, and confined spaces while maintaining structural integrity and signal quality
• High Copper Conductivity - Pure copper conductors ensure minimal signal loss and optimal data transmission speeds across all 40 channels
• Durable PVC Insulation - Provides mechanical protection, chemical resistance, and flexibility for both fixed installations and mobile applications
• Uniform Impedance Characteristics - Consistent spacing between conductors maintains stable impedance across the entire cable length
• Temperature Resistant - Operates reliably from -20°C to +80°C, suitable for diverse environmental conditions in industrial and commercial settings

Applications and Use Cases

• IDE Hard Drive Connections - Legacy computer system integration where 40-pin IDE ribbon cables connect hard drives and optical drives to motherboard controllers with reliable parallel data transfer
• Parallel Port Interfacing - Industrial control systems, CNC machines, and legacy printers that utilize parallel communication protocols for device interconnection and data exchange
• Data Center Equipment - Server rack cabling, storage system interconnects, and equipment patch panels requiring high-density multi-conductor connections
• Industrial Control Panels - PLC (Programmable Logic Controller) systems, automation equipment, and manufacturing machinery requiring 40-line signal distribution for sensor and actuator control
• Test and Measurement Systems - Laboratory equipment, oscilloscopes, and data acquisition systems needing multi-channel signal routing and measurement capabilities
• Legacy Computer Restoration - Vintage computer system repairs and retrofitting where original 40-pin ribbon cable specifications must be maintained for compatibility
• Custom Cable Assembly - Electronics manufacturers and integrators requiring bulk ribbon cable for building custom harnesses and interconnect solutions

How to Use

Begin by measuring the exact distance between your connection points and cutting the appropriate length from the 100-foot roll using a sharp utility knife or cable cutter. Ensure clean, perpendicular cuts to prevent conductor fraying. Identify the pin numbering convention for your specific application - typically pin 1 is marked with a red stripe or distinct coloring on the cable. When terminating the cable ends, use appropriate 40-pin connectors (IDC connectors are standard) and a ribbon cable crimping tool to ensure proper conductor seating and electrical contact. Verify conductor alignment before crimping by checking that the red stripe aligns with pin 1 designation on both the cable and connector housing.

During installation, avoid sharp bends that exceed the cable's minimum bend radius (typically 0.5 inches) as this can damage conductors and compromise signal integrity. Route the cable away from high-voltage power lines and electromagnetic sources to minimize noise coupling. For applications requiring shielding, wrap the ribbon cable with aluminum foil or use shielded ribbon cable variants. Test continuity on all 40 conductors using a multimeter before energizing the system to verify proper termination and identify any manufacturing defects. Label both ends of the cable with the application type and date of installation for future maintenance and troubleshooting reference.

Frequently Asked Questions

What is the difference between 40-pin ribbon cable and standard multi-conductor cables?

Flat ribbon cables offer superior advantages over round multi-conductor cables: the flat profile allows easier routing through confined spaces and cable ducts, the parallel conductor arrangement ensures uniform impedance and reduced crosstalk, color-coded conductors enable faster identification during termination, and the flat design distributes mechanical stress evenly extending cable lifespan. For applications requiring 40+ conductors, ribbon cable is the industry standard choice.

Can I cut the 100-foot roll and use partial lengths for multiple projects?

Yes, absolutely. The 100-foot roll is designed for custom length applications. Use a sharp utility knife or cable cutter for clean perpendicular cuts. Always cut between conductor pairs to prevent fraying. Each cut section can be independently terminated with appropriate 40-pin connectors. This flexibility makes bulk rolls cost-effective for multiple projects or inventory management in electronics workshops.

What connector types are compatible with this 40-pin ribbon cable?

Standard 40-pin IDC (Insulation Displacement Connector) headers are the most common choice, available as both male and female variants. These connectors use a crimping tool to pierce the insulation and contact the conductor simultaneously without stripping. Alternatively, some applications use 40-pin DIP headers for PCB mounting or custom connectors depending on legacy equipment specifications. Always verify connector compatibility with your specific application before ordering.

Is this cable suitable for high-speed data transmission applications?

This 40-pin ribbon cable is optimized for parallel data transmission typical of IDE drives, parallel ports, and legacy computer systems operating at speeds up to 133 MB/s for ATA/IDE applications. For modern high-speed serial applications (USB, Ethernet, PCIe), specialized shielded cables are recommended. The uniform impedance and color-coded conductors of this cable make it ideal for industrial control and legacy system applications where signal integrity is critical but speeds are moderate.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India. Express shipping options may be available for urgent requirements. You will receive tracking information via email and WhatsApp upon dispatch.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage, misuse, or custom cutting. All products are tested before shipment to ensure quality and functionality.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote. We also offer special pricing for system integrators, electronics manufacturers, and educational institutions.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication and quality verification
• Expert Team: Our technical team validates every product before listing and provides expert guidance
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse to minimize project delays
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, and all major cities
• Payment Options: COD, UPI, credit/debit cards, net banking, and EMI available for convenience
• Technical Support: 24/7 expert guidance via email and WhatsApp for product selection and troubleshooting
• Returns: 7-day return policy on manufacturing defects with hassle-free replacement process
• Bulk Solutions: Wholesale pricing and custom cable assembly services for large projects

Buy Flat Ribbon Cable 100ft Roll - 40 Pin - 40 conductors - FRC Computer Cable Online in India

Purchase the Flat Ribbon Cable 100ft Roll - 40 Pin - 40 conductors - FRC Computer Cable online at The Engineer Store, India's trusted source for genuine electronics and industrial components. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, Surat, and all major cities nationwide. Get the best price on Flat Ribbon Cable 100ft Roll - 40 Pin - 40 conductors - FRC Computer Cable with fast shipping, authentic products, and expert technical support.

Our team in Bengaluru is available 24/7 to support your journey from product selection through project completion, ensuring you have the right cable solution for legacy system maintenance, industrial control applications, or