Product Number: 7940A

DataTuff® Cat 6, 4 Bonded-Pr #23 Sol BC, PO Ins, PVC Jkt, CMX-Outdoor CMR

Industrial Ethernet Cat 6, 4 Bonded-Pair 23AWG (Solid) Bare Copper, PO Insulation, PVC Outer Jacket, CMX-Outdoor CMR

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7940A
  • 7940A
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Specifications

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Suitable Applications

outdoor, 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

Size Stranding Material No. of Pairs
23 AWG Solid BC - Bare Copper 4

Insulation

Material Color Code
PO - Polyolefin White/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown

Bonded-Pair

Yes

Outer Jacket

Separator Material Nom. Diameter Ripcord
Dielectric Tape (Patented) PVC - Polyvinyl Chloride 0.25 in (6.4 mm) Yes

Overall Cable Diameter (Nominal)

0.25 in (6.4 mm)

Electricals

Max. Conductor DCR Max. Capacitance Unbalance
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) Max./Min. Fitted Impedance
1 2.0 dB/100m 74.3 72.3 72.3 70.3 67.8 64.8 21 100 ± 15 Ohm 100 ± 15 Ohm
4 3.8 dB/100m 65.3 63.3 61.5 59.5 55.8 52.7 24 100 ± 15 Ohm 100 ± 15 Ohm
8 5.3 dB/100m 60.8 58.8 55.4 53.4 49.7 46.7 25.5 100 ± 15 Ohm 100 ± 15 Ohm
10 6 dB/100m 59.3 57.3 53.3 51.3 47.8 44.8 26 100 ± 15 Ohm 100 ± 15 Ohm
16 7.6 dB/100m 56.2 54.3 48.7 46.7 43.7 40.7 26 100 ± 15 Ohm 100 ± 15 Ohm
20 8.5 dB/100m 54.8 52.8 46.3 44.3 41.8 38.8 26 100 ± 15 Ohm 100 ± 15 Ohm
25 9.5 dB/100m 53.3 51.3 43.8 41.8 39.8 36.8 25.3 100 ± 15 Ohm 100 ± 15 Ohm
31.25 10.7 dB/100m 51.9 49.9 41.2 39.2 37.9 34.9 24.6 100 ± 15 Ohm 100 ± 15 Ohm
62.5 15.4 dB/100m 47.4 45.4 32 30 31.9 28.9 22.5 100 ± 15 Ohm 100 ± 15 Ohm
100 19.8 dB/100m 44.3 42.3 24.5 22.5 27.8 24.8 21.1 100 ± 15 Ohm
155 25.2 dB/100m 41.5 39.5 16.3 14.3 23.9 20.9 19.8 100 ± 22 Ohm 100 ± 15 Ohm
200 29.0 dB/100m 39.8 37.8 10.8 8.8 21.8 18.8 19 100 ± 22 Ohm 100 ± 15 Ohm
250 32.8 dB/100m 38.3 36.3 5.5 3.5 19.8 16.8 18.3 100 ± 32 Ohm 100 ± 15 Ohm

Voltage

UL Voltage Rating
300 V (CMR), 300 V (CMX-Outdoor)

Temperature

UL Temperature Operating Installation Storage
90°C -40°C To +75°C -20°C To +75°C -40°C To +75°C

Bend Radius

Stationary Min.
2.5 in (64 mm)

Max. Pull Tension

40 lbs (18 kg)

Bulk Cable Weight

30 lbs/1000ft

Environmental Suitability

Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, Oil Resistance, Aerial

Flammability / Reaction to Fire

UL1666 Riser, FT4, IEEE 1202 Vertical Tray Flame Test, IEC 60332-1-2

CPR Compliance

CPR Euroclass: Eca

NEC / UL Compliance

Article 800, CMR, CMX-Outdoor

CEC / C(UL) Compliance

CMX-Outdoor

Data Category

Category 6

TIA/EIA Compliance

ANSI/TIA-568.2-D Category 6

Third Party Performance Verification

Category 6

ISO/IEC Compliance

ISO/IEC 11801-1, IEC 61156-5

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), REACH: 2020-01-16

UK Regulation Compliance

UKCA Mark

APAC Compliance

China RoHS II (GB/T 26572-2011)

Notes

Jacket sequentially marked at 2 ft. intervals.

Update and Revision

Revision Number: 0.541 Revision Date: 02-03-2025

Update and Revision

Revision Number: 0.541 Revision Date: 02-03-2025

Part Numbers

Item # Color Putup Type Length UPC Footnote
7940A 0101000 Black Reel 1,000 ft 612825191827 C
7940A 0102000 Black Reel 2,000 ft 612825191834 C
7940A 0061000 Blue Reel 1,000 ft 612825191803
7940A 0081000 Gray Reel 1,000 ft 612825191810
7940A 1NH1000 Teal Reel 1,000 ft 612825191841 C
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Resources

Product Bulletins
Compliance Documentation

Resources

Product Bulletins
Compliance Documentation