The Belden 7965E is a Category 6 Premise Horizontal Cable that operates at a frequency of up to 250MHz. It features 4-pair, 23 AWG solid bare copper conductors, U/UTP (Unshielded Twisted Pair) configuration, and a Polyethylene insulation with a PVC jacket. This construction ensures reliable and efficient data transmission, making it suitable for a variety of applications, including:
- 1000Base-T (Gigabit Ethernet): Enabling high-speed data transfer for seamless network connectivity.
- 100Base-T: Supporting legacy and current Ethernet technologies.
- 10Base-T: Providing a reliable foundation for basic Ethernet connectivity.
- FDDI: Facilitating the transmission of Fiber Distributed Data Interface signals.
- ATM: Accommodating Asynchronous Transfer Mode communication protocols.
Electrical Characteristics
The 7965E cable boasts impressive electrical specifications, ensuring optimal performance and reliability in your network infrastructure. Take a look at the key electrical characteristics:
| Specification | Value |
|---|---|
| Max. Conductor DCR | 95 Ohm/km |
| Max. Mutual Capacitance | 56 pF/m (17 pF/ft) |
| Max. Capacitance Unbalance | 160 pF/100m |
| Nom. Characteristic Impedance | 100 Ohm |
| Max. Delay Skew | 40 ns/100m |
| Nom. Velocity of Propagation | 70% |
Additionally, the cable meets the stringent requirements of high-frequency performance, as demonstrated in the table below:
| Frequency (MHz) | Max. Insertion Loss (dB/100m) | Min. NEXT (dB) | Min. PSNEXT (dB) | Min. ACR (dB) | Min. PSACR (dB) | Min. ACRF (ELFEXT) (dB) | Min. PSACRF (PSELFEXT) (dB) | Min. RL (dB) | Min. TCL (dB) | Min. ELTCTL (dB) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2.1 | 75.3 | 72.3 | 73.2 | 70.2 | 70 | 67 | 20 | 40 | 35 |
| 4 | 3.8 | 66.3 | 63.3 | 62.4 | 59.4 | 58 | 55 | 23 | 34 | 23 |
| 10 | 6.0 | 60.3 | 57.3 | 54.3 | 51.3 | 50 | 47 | 25 | 30 | 15 |
| 16 | 7.6 | 57.2 | 54.2 | 49.6 | 46.6 | 45.9 | 42.9 | 25 | 28 | 10.9 |
| 20 | 8.5 | 55.8 | 52.8 | 47.3 | 44.3 | 44 | 41 | 25 | 27 | 9 |
| 31.2 | 10.7 | 52.9 | 49.9 | 42.1 | 39.1 | 40.1 | 37.1 | 23.6 | 25.1 | 5.1 |
| 62.5 | 15.5 | 48.4 | 45.4 | 32.9 | 29.9 | 34.1 | 31.1 | 21.5 | 22 | – |
| 100 | 19.9 | 45.3 | 42.3 | 25.4 | 22.4 | 30 | 27 | 20.1 | 20 | – |
| 155 | 25.3 | 42.4 | 39.4 | 17.1 | 14.1 | 26.2 | 23.2 | 18.8 | 18.1 | – |
| 200 | 29.1 | 40.8 | 37.8 | 11.6 | 8.6 | 24 | 21 | 18 | 17 | – |
| 250 | 33.0 | 39.3 | 36.3 | 6.3 | 3.3 | 22 | 19 | 17.3 | 16 | – |
These performance metrics ensure that the 7965E cable can seamlessly handle high-bandwidth applications, providing reliable and consistent data transmission.
Mechanical Characteristics
The 7965E cable is designed with robust mechanical properties to withstand the demands of real-world installations. Key mechanical specifications include:
- Temperature Range: Operating temperature of -30°C to +60°C and installation temperature of 0°C to +50°C.
- Bend Radius: Minimum stationary bend radius of 23 mm (0.91 in) and minimum installation bend radius of 46 mm.
- Maximum Pull Tension: 80 N (18 lbf).
- Bulk Cable Weight: 37 kg/km.
These characteristics make the 7965E cable suitable for a wide range of installation environments, ensuring reliable performance and longevity in your network infrastructure.
Standards and Compliance
The Belden 7965E cable is designed to meet and exceed various industry standards and regulations, ensuring compatibility and compliance with your specific requirements. Some of the key standards and certifications include:
- Flammability/Reaction to Fire: Complies with IEC 60332-1-2 standard.
- CPR Compliance: Meets the Construction Products Regulation (CPR) Euroclass Eca and UKCA Class Eca requirements.
- IEEE Compliance: Supports PoE (Power over Ethernet) IEEE 802.3bt Type 1, Type 2, Type 3, and Type 4.
- Data Category: Classified as Category 6.
- TIA/EIA Compliance: Meets the ANSI/TIA 568.2-D standard.
- ISO/IEC Compliance: Conforms to the ISO/IEC 11801-1 standard.
- CENELEC Compliance: Meets the EN 50173-1 standard and has a segregation class of ‘a’ according to EN50174-2.
- European Directive Compliance: Carries the EU CE Mark.
- UK Regulation Compliance: Displays the UKCA Mark.
These comprehensive certifications and compliance standards ensure that the 7965E cable can be seamlessly integrated into a wide range of network environments, providing a reliable and future-proof solution for your connectivity needs.


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