Tired of signal noise ruining your data? Cables too stiff to install?
You know the struggle. You are setting up a complex industrial control system or a high-end audio setup. You run the wires. But then, you get interference. The signal is weak. The data has errors. Or maybe the cable is so stiff you can’t pull it through the tight conduit bends without damaging it. You need a cable that is small, flexible, and blocks noise completely. You need a cable that works the first time, every time.This is not just another wire. This is an imported Japanese 26-core shielded twisted pair cable. It is built for precision. It solves the noise problem. It solves the space problem. It is designed for engineers who need reliable performance in tight spaces. Let’s look at why this cable is the right choice for your next project.
What makes this 26-core cable special?
This cable is a powerhouse in a small package. It has 26 individual cores. Each core is a twisted pair. Wait, 26 cores mean 13 pairs? Yes, exactly. This gives you 13 separate channels for signals. You can send data, control signals, and even low-voltage power all in one jacket.The wire size is 28 AWG. This is a very thin wire. But it is not weak. The conductor area is 0.08 square millimeters. This specific size is the sweet spot. It is thin enough to fit into small connectors. But it is thick enough to carry signals over long distances without too much voltage drop.The material is tin-plated copper. Why tin-plated? Because copper oxidizes. Oxidation creates resistance. Resistance kills signals. The tin coating stops the copper from rusting. It keeps the connection clean for years. This is crucial for medical devices, robotics, and outdoor sensors. You don’t want to replace cables every year. You want them to last.
The Twisted Pair Design: More than just wires
Why do we twist the wires? It is simple physics. When two wires run parallel, they act like an antenna. They pick up noise from motors, lights, and other cables. This is called Electromagnetic Interference (EMI).By twisting the pairs, we cancel out the noise. One wire gets positive noise, the other gets negative noise. The receiver subtracts them, and the noise disappears. The signal stays clean.But we didn’t stop there. This cable uses a “bonded pair” construction in some versions. This means the two wires are physically stuck together. They don’t separate when you bend the cable. This keeps the twist rate consistent. Consistent twist rate means consistent impedance. Consistent impedance means no data errors.For your high-speed data needs, this design supports frequencies up to 1 GHz in similar constructions. Whether you are using RS-485, CAN bus, or Ethernet-lite protocols, this cable handles it.
Shielding: The armor against noise
Shielding is the most important part of a signal cable. If you don’t have good shielding, you don’t have a good cable. This product uses a double-shield system.First, there is an aluminum mylar foil shield around each pair. This is 100% coverage. It blocks high-frequency noise. It stops radio waves from messing with your data.Second, there is an overall braid shield. This is made of tinned copper wire woven together. It provides 85% to 95% coverage. This braid is great at blocking low-frequency magnetic fields. It also provides a ground path.The combination of foil and braid is the gold standard. It is called “F/UTP” or “S/FTP” depending on the exact spec. In simple terms, it means the cable is bulletproof against noise. You can run this cable right next to a heavy motor or a power line. The signal inside will not even know the noise is there.The drain wire is 28 AWG tinned copper. It makes grounding easy. You just connect it to the chassis, and the shield works.
Jacket and Insulation: Built for harsh environments
The jacket is PVC or FEP (Fluorinated Ethylene Propylene). Let’s talk about PVC first. It is flexible, flame-retardant, and resistant to oil. It is great for general indoor and industrial use. It meets UL standards like CM or CL2 for in-wall use.But if you need something tougher, we offer FEP or Polyolefin. FEP is amazing. It handles heat up to 200 degrees Celsius. It resists chemicals. It is perfect for aerospace, defense, or automotive under-hood applications.The insulation on the wires is foam polyolefin or solid FEP. Foam insulation is great because it lowers the capacitance. Lower capacitance means the signal travels faster and with less distortion. The time delay skew is very low—only 0.040 ns/ft. This is critical for high-speed digital data where timing is everything.The outer diameter is small. For a 26-core cable, the diameter is usually around 11mm to 13mm. This is very slim. It saves space in your cable trays. It allows for better airflow in racks. It makes installation in tight robotic arms possible.
Technical Specifications Table
Here are the hard numbers. You can use this to compare with your current supplier.
| Parameter | Specification |
|---|---|
| Part Number | NQP-3726J / NQP-3728J (Series) |
| Number of Cores | 26 Cores (13 Twisted Pairs) |
| Wire Gauge | 28 AWG (7 strands of 36 AWG) |
| Conductor Area | 0.08 sq mm (approx) |
| Conductor Material | Tinned Copper (Bare Copper option available) |
| Insulation | Foam Polyolefin or Solid FEP |
| Shielding | Aluminum Foil + Tinned Copper Braid (85%) |
| Drain Wire | 28 AWG Tinned Copper |
| Outer Jacket | PVC, FEP, or Low Smoke Zero Halogen (LSZH) |
| Jacket Color | Black, Gray, or Custom |
| Impedance | 100 Ohm ± 10 Ohm (Differential) |
| Capacitance | < 16 pF/ft (Mutual) |
| Voltage Rating | 300V RMS |
| Temperature Range | -40°C to +80°C (PVC) / +200°C (FEP) |
| Bend Radius | 10x Cable Diameter (Dynamic) |
| Weight | Approx 20-25 lbs per 1000 ft |
| Packaging | 100m, 500ft, or 1000ft Spools |
Where do you use this cable?
This cable is not for your house speaker wire. It is for professional, high-tech jobs.Industrial Automation: Connect PLCs to sensors and servos. Factory floors are noisy. You need the braid shield to stop the VFD noise. The 26 cores let you wire a whole machine with one cable.Robotics: Robot arms move. Cables flex millions of times. Standard wire breaks. This cable is flexible (flex-rated). It has a small bend radius. It won’t crack inside the robot arm.Medical Equipment: MRI machines and CT scanners need clean signals. The tin-plating ensures no corrosion in sterile environments. The FEP jacket is easy to clean and resists disinfectants.Aerospace and Defense: Weight matters. This cable is light. The FEP insulation handles the extreme temps of aircraft. It meets strict military specs for EMI shielding.Data Centers: Use it for patch cords or internal rack wiring. The twisted pairs prevent crosstalk between servers. It keeps your network fast and stable.Audio/Video Broadcast: For professional camera rigs and audio snakes. The shield stops RF interference from radio towers. The multiple pairs carry video, audio, and tally signals separately.
Why buy this imported Japanese style cable?
You might ask, “Why not buy local?” The answer is quality control. Japanese cable manufacturing standards are incredibly high. The tolerance on the wire diameter is tight. The twist rate is exact. The shielding coverage is measured precisely.When you buy this, you get consistency. Spool 1 is the same as Spool 100. You don’t get “bad batches.” This saves you money on re-work and warranty claims.The copper is high-purity. It has low resistance. This means less heat. Less heat means safer operation. The tin-plating is done with a hot-dip process, not just a wash. It bonds to the copper. It doesn’t flake off when you crimp the connector.We also offer custom services. Need a different jacket color? Done. Need special printing on the jacket? Done. Need 50-meter cuts instead of 1000ft spools? We can do that. We are a factory, but we think like a distributor. We want to make your job easy.
Compliance and Safety Standards
You need to know your installation is safe. This cable meets global standards.
- RoHS: No lead, no mercury. Safe for the environment.
- REACH: Compliant with EU chemical safety.
- UL Listed: UL 1581 and UL 758 for wire standards.
- CSA: Certified for Canadian safety standards.
- CE: Conforms to European directives.
For industrial trays, it is rated for 600V or 1000V depending on the insulation thickness. It passes the “Tray Cable” flame test (IEEE 1202). It doesn’t spread fire. It is self-extinguishing.If you need it for direct burial, we can add a gel-fill and a heavy-duty black PE jacket. It resists moisture and soil corrosion for 20 years.
Installation Tips for Best Performance
Even the best cable can fail if installed wrong. Here are a few tips to get the most out of this product.
- Ground the Shield: You must connect the drain wire to a good earth ground. If you don’t ground it, the shield acts like a big antenna and makes noise worse. Ground it at one end only for low frequencies to avoid ground loops.
- Don’t Kink: While the cable is flexible, don’t bend it sharper than 10 times its diameter. Use cable ties to support it, but don’t tie them too tight.
- Separate Power and Signal: Even with shielding, keep this cable away from main power lines. A 6-inch gap is good practice.
- Use the Right Connectors: For 28 AWG stranded wire, use connectors rated for fine strand wire. Crimp them properly. A cold crimp will cause intermittent faults that are a nightmare to troubleshoot.
Packaging and Shipping
We know logistics matter. We pack the spools in heavy-duty corrugated boxes. Inside, we use foam blocks to prevent the spool from shifting. This stops damage during shipping.We ship via DHL, FedEx, or by sea. For small orders (samples), air freight is fast (3-5 days). For bulk orders (pallets), sea freight is cheap (30-45 days). We handle the export paperwork. We make sure you get the goods without customs headaches.
Get a Quote Today
Don’t settle for noisy signals or stiff cables. Upgrade to the imported Japanese 26-core twisted pair shielded cable. It has the right size (0.08 sq mm), the right flexibility (28 AWG), and the right protection (Tin-plated + Shielded).Whether you need 100 meters for a prototype or 10,000 meters for mass production, we have you covered. We offer free samples so you can test the quality before you buy.Contact us now. Send us your inquiry. Tell us the length, the jacket color, and the quantity. We will send you a competitive quote within 24 hours. Let’s build something great together.Click here to request a quote!