Product Number: 7940T

DataTuff® 6, 4 Bonded-Pr #23 Sol BC, PO Ins, LSZH Jkt, CMG-ST1, FT4

Industrial Ethernet Cat 6, 4 Bonded-Pair 23AWG (Solid) Bare Copper, PO Insulation, LSZH Outer Jacket, CMG-ST1, FT4, NFPA 130

  • Availability:
    Global
  • Status:
    Active
7940T
  • 7940T
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Specifications

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Suitable Applications

shipboard, transportation, harsh environment, IIoT, factory or process automation, IP cameras and devices, data communication, etc.

Patent

This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/patents.

Conductor

Element Size Stranding Material No. of Pairs
Pair(s) 23 AWG Solid BC - Bare Copper 4

Insulation

Element Material Nom. Insulation Diameter Color Code
Pair(s) PO - Polyolefin 0.045 in (1.1 mm) Blue & White/Blue, Orange & White/Orange, Green & White/Green, Brown & White/Brown

Bonded-Pair

Yes

Outer Jacket

Material Material Trade Name Nom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant) Haloarrest® 0.328 in (8.33 mm)

Overall Cable Diameter (Nominal)

0.328 in (8.33 mm)

Electricals

Max. Conductor DCR Max. Capacitance Unbalance
25 Ohm/1000ft (82 Ohm/km) 330 pF/ft

Delay

Max. Delay Max. Delay Skew Nom. Velocity of Prop.
537 ns/100m 45 ns/100m 72%

High Frequency

Frequency [MHz] Max. Insertion Loss (Attenuation) Min. NEXT [dB] Min. PSNEXT [dB] Min. ACR [dB] Min. PSACR [dB] Min. ACRF (ELFEXT) [dB] Min. PSACRF (PSELFEXT) [dB] Min. RL (Return Loss) [dB] Max./Min. Input Impedance (unFitted) [Ohm]
1 2 dB/100m 74.3 72.3 72.3 70.3 67.8 64.8 21 100 ± 15
4 3.8 dB/100m 65.3 63.3 61.5 59.5 55.8 52.7 24 100 ± 15
8 5.3 dB/100m 60.8 58.8 55.4 53.4 49.7 46.7 25.5 100 ± 15
10 6 dB/100m 59.3 57.3 53.3 51.3 47.8 44.8 26 100 ± 15
16 7.6 dB/100m 56.2 54.3 48.7 46.7 43.7 40.7 26 100 ± 15
20 8.5 dB/100m 54.8 52.8 46.3 44.3 41.8 38.8 26 100 ± 15
25 9.5 dB/100m 53.3 51.3 43.8 41.8 39.8 36.8 25.3 100 ± 15
31.25 10.7 dB/100m 51.9 49.9 41.2 39.2 37.9 34.9 24.6 100 ± 15
62.5 15.4 dB/100m 47.4 45.4 32 30 31.9 28.9 22.5 100 ± 15
100 19.8 dB/100m 44.3 42.3 24.5 22.5 27.8 24.8 21.1 100 ± 15
155 25.2 dB/100m 41.5 39.5 16.3 14.3 23.9 20.9 19.8 100 ± 22
200 29 dB/100m 39.8 37.8 10.8 8.8 21.8 18.8 19 100 ± 22
250 32.8 dB/100m 38.3 36.3 5.5 3.5 19.8 16.8 18.3 100 ± 32

Voltage

UL Voltage Rating
300 V RMS

Temperature

UL Temperature Operating Installation Storage
60°C -30°C To +60°C -20°C To +75°C -30°C To +60°C

Bend Radius

Stationary Min. Flexing Min.
2.0 in (51 mm) 3.3 in (84 mm)

Max. Pull Tension

50 lbs (23 kg)

Bulk Cable Weight

47 lbs/1000ft (70 kg/km)

Environmental Suitability

Indoor/Outdoor, Indoor, Outdoor, Non-Halogenated, Sunlight Resistance, UV Resistance, Aerial

Flammability / Reaction to Fire

UL 1685 FT4 Loading, FT4, IEEE 1202, IEC 60332-3-22

CPR Compliance

CPR Euroclass: Eca

NEC / UL Compliance

Article 800, CMG-ST1

Data Category

Category 6

TIA/EIA Compliance

ANSI/TIA-568.2-D Category 6

ISO/IEC Compliance

ISO/IEC 11801 Cat 6, 60754-1, 60754-2

European Directive Compliance

EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)

APAC Compliance

China RoHS II (GB/T 26572-2011)

Other Standard Compliance(s)

NFPA 130

Notes

Jacket sequentially marked at 2 ft. intervals.

Update and Revision

Revision Number: 0.465 Revision Date: 09-07-2025

Update and Revision

Revision Number: 0.465 Revision Date: 09-07-2025


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Part Numbers

Item # Color UPC
7940T 0105000 Black 612825191858

Resources

Product Bulletins
Compliance Documentation

Resources

Product Bulletins
Compliance Documentation