1-50M RJ45 SFTP Cat7 Ethernet LAN Cable Patch Cord Flat Gigabit
CAT7 (Category 7) is a shielded twisted pair cable specification defined by ISO/IEC 11801:2002 (Class F) that supports frequencies up to 600 MHz over 100 meters of copper cabling. It's designed for applications requiring high-speed data transmission with excellent noise immunity.
Technical Specifications
1. Cable Construction Specifications
Conductor Specifications:
Parameter | Specification | Details |
|---|
Conductor Type | Solid or Stranded | Stranded for patch cords |
Conductor Material | Pure Copper (≥99.9%) | Oxygen-free preferred |
Conductor Gauge | 23 AWG (0.57mm) typical | May vary by manufacturer |
Stranding | 7×0.20mm or finer | For flexibility in patch cords |
DC Resistance | ≤7.54Ω/100m @ 20°C | Per conductor |
DC Resistance Unbalance | ≤5% | Between pairs |
Insulation Specifications:
Parameter | Specification |
|---|
Insulation Material | High-density Polyethylene (HDPE) |
Insulation Thickness | 0.2-0.3mm typical |
Insulation Diameter | 1.0-1.2mm (including conductor) |
Color Code | Blue, Orange, Green, Brown with white stripe |
Shielding Specifications (Key Differentiator):
Layer | Specification | Purpose |
|---|
Pair Shields | Individual foil shields for each pair | Alien crosstalk prevention |
Overall Shield | Braided copper shield (≥85% coverage) | External EMI protection |
Drain Wire | Tinned copper, 26 AWG minimum | Grounding continuity |
Shielding Effectiveness | ≥65 dB @ 100 MHz, ≥55 dB @ 600 MHz | Measured per IEC 61196-1 |
2. Performance Specifications
Frequency & Bandwidth:
Parameter | Specification |
|---|
Maximum Frequency | 600 MHz |
Supported Applications | 10GBASE-T, 40GBASE-T (to 50m) |
Channel Performance | Up to 100 meters |
Component Performance | Up to 100 meters |
Characteristic Impedance:
- Nominal: 100Ω ±15Ω (85-115Ω)
Frequency Range: 1-600 MHz
Return Loss: See table below
3. Electrical Performance Parameters
Attenuation (Insertion Loss):
Frequency (MHz) | Maximum Attenuation (dB/100m) |
|---|
1 | 2.0 |
10 | 4.6 |
100 | 17.4 |
250 | 28.8 |
500 | 41.4 |
600 | 46.0 |
CAT7 patch cables represent the pinnacle of shielded twisted pair technology for copper networks, offering:
- Exceptional Performance: 600 MHz bandwidth, superior shielding
- Future-Proof Design: Ready for 25G/40G Ethernet
- Noise Immunity: Ideal for challenging environments
- High Reliability: Robust construction for critical applications
However, their adoption is limited by:
- Higher cost compared to CAT6A
- Connector compatibility issues
- Installation complexity
- Lack of TIA recognition
For most applications, CAT6A provides the best balance of performance and cost. But for specialized applications requiring maximum performance, noise immunity, and future readiness, CAT7 remains a compelling choice when properly implemented with the right connectors and installation practices.
Recommendation: Use CAT7 when you need guaranteed performance in high-noise environments or are building infrastructure intended to last 10+ years with minimal upgrades. For general-purpose 10Gbps networking, CAT6A with proper installation is usually sufficient and more cost-effective.
FAQS:
Q1: Are you a factory or trading company?
A1: We are a manufacturer.
Q2: Where is your factory located? How can I visit there?
A2:Our factory are located in jieyang city. You can fly to Shenzhen or Guangzhou international airport. And tell us your flight No. We will arrange to pick you up.
Q3: How can I get a sample to test your quality?
A3:We can provide free samples for your test and checking, you just need to bear the freight charge.
Q4:What payment method do you accept?
A4:T/T(Bank transfer), Western Union, Money Gram, Paypal, etc.
Q5: Can you put my brand name (logo) on these products?
A5: Yes! The professional OEM services will be welcomed to us. Our factory accepts to make the logo free for bulk orders.
Q6: May I know the status of my order?
A6: Yes .The order information and photos at different production stage of your order will be sent to you and the information will be updated in time.
Q7: What’s the leading time? (How long do you need to prepare my goods?
A7: Delivery (no more than 1000pcs) will be arranged within 10-15 days after payment, and arrive you within about 1 month via sea shipping.
Q8: How will you deliver my goods to me?
A8 Your purchases will be delivered by DHL, UPS, FedEx, TNT, EMS your door. Air Cargo and Sea Cargo, Direct line, Air Mail also be accepted according to clients' request.
Q9: Can you provide us more other products to us to help us to save more shipping costs?
A9: Yes. There’re kinds of Indoor Cables, Outdoor Cables, Coaxial Cables, Telephone Cables, Fiber Optic Cables and Accessories will be the main products line of Factory.
The OEM bulk order will be accept as well.
0086-755-23002989
info@hotonlink.com
hotonlink
0086-18123718803
Room 506, 5th floor No.48 Huaide South Road,Cuigang Industrial Zone 4,Fuyong Street,Baoan Shezhen China 
