Belden 7945A 0081000 — DataTuff® Cat 6, 4 Bonded-Pr #23 Sol BC, PO Ins, OS, PVC Jkt, CMR, CMX-Outdoor

Belden Cable

Name: Belden 7945A 0081000 — Cable
Brand: Belden
SKU: 7945A 0081000

Belden|

MPN: 7945A 0081000

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Key Features

Suitable Applications: Outdoor, in cabinet, control center, mining, noisy environment, harsh environment, IIoT, factory or process automation, IP cameras and devices, data communication, PoE++, PoE+, PoE, 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: Pair(s)
Conductor Size: 23 AWG
Conductor Stranding: Solid
Conductor Material: BC - Bare Copper
Insulation Material: PO - Polyolefin
Insulation Color Code: White/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown

Belden 7945A 0081000 is an orderable item number in the Belden 7945A family (Cable › Ethernet Cable › Industrial Ethernet Cable). Industrial Ethernet Cat 6, 4 Bonded-Pair 23AWG (Solid) Bare Copper, PO Insulation, Overall Beldfoil® Shield, PVC Outer Jacket, CMR, CMX-Outdoor Ships from and sold by A5 IT. Quoted to order.

History

Update And Revision

Revision Number: 0.92 Revision Date: 02-20-2026

Product Notes

Notes

Operating temperatures are subject to length de-rating. Not intended for 600 V electrical power delivery. T568A Plug Compatible Part Number: R301603. T568B Plug Compatible Part Number: R301604 T568B Plug Compatible.

Product Overview

Patent	This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/patents .
Suitable Applications	Outdoor, in cabinet, control center, mining, noisy environment, harsh environment, IIoT, factory or process automation, IP cameras and devices, data communication, PoE++, PoE+, PoE, etc.

Construction Details

Bonded-Pair	Yes
Conductor — Size	23 AWG
Conductor — Element	Pair(s)
Conductor — Material	BC - Bare Copper
Conductor — Stranding	Solid
Insulation — Material	PO - Polyolefin
Insulation — Color Code	White/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Outer Jacket — Material	PVC - Polyvinyl Chloride
Outer Shield — Coverage	100%
Outer Shield — Material	Bi-Laminate (Alum+Poly)
Outer Jacket — Separator	Center Member (Patented X-Spline®)
Outer Shield — Shield Type	Tape
Outer Jacket — Nom. Diameter	0.313 in (7.95 mm)
Outer Shield — Drainwire Type	24 AWG (7x32) TC
Overall Cable Diameter (Nominal)	0.313 in (7.95 mm)

Standards And Compliance

Data Category	Category 6
CPR Compliance	CPR Euroclass: Eca; CPR UKCA Class: Eca
APAC Compliance	China RoHS II (GB/T 26572-2011)
IEEE Compliance	IEEE 802.3bt Type 1, Type 2, Type 3, Type 4
NEMA Compliance	ANSI/NEMA WC-66
ISO/IEC Compliance	ISO/IEC 11801-1, IEC 61156-5
TIA/EIA Compliance	ANSI/TIA-568.2-D Category 6
NEC / UL Compliance	Article 800, CMR, CMX-Outdoor
CEC / C(UL) Compliance	CMR-CMX OUTDOOR.
UK Regulation Compliance	UKCA Mark
Environmental Suitability	Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, Oil Resistance, Aerial
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
Flammability / Reaction To Fire	UL1666 Riser

Electrical Characteristics

Delay — Max. Delay	537 ns/100m
Delay — Max. Delay Skew	45 ns/100m
Voltage — UL Voltage Rating	300 V (CMR, CMX-Outdoor)
Delay — Nom. Velocity Of Prop.	72%
Electricals — Max. Conductor DCR	93 Ohm/km (28 Ohm/1000ft)
High Frequency Row 1 — Min. ACR [DB]	72.3
High Frequency Row 2 — Min. ACR [DB]	61.5
High Frequency Row 3 — Min. ACR [DB]	55.4
High Frequency Row 4 — Min. ACR [DB]	53.3
High Frequency Row 5 — Min. ACR [DB]	48.7
High Frequency Row 6 — Min. ACR [DB]	46.3
High Frequency Row 7 — Min. ACR [DB]	43.8
High Frequency Row 8 — Min. ACR [DB]	41.2
High Frequency Row 9 — Min. ACR [DB]	32
High Frequency Row 1 — Min. NEXT [DB]	74.3
High Frequency Row 10 — Min. ACR [DB]	24.5
High Frequency Row 11 — Min. ACR [DB]	16.3
High Frequency Row 12 — Min. ACR [DB]	10.8
High Frequency Row 13 — Min. ACR [DB]	5.5
High Frequency Row 2 — Min. NEXT [DB]	65.3
High Frequency Row 3 — Min. NEXT [DB]	60.8
High Frequency Row 4 — Min. NEXT [DB]	59.3
High Frequency Row 5 — Min. NEXT [DB]	56.2
High Frequency Row 6 — Min. NEXT [DB]	54.8
High Frequency Row 7 — Min. NEXT [DB]	53.3
High Frequency Row 8 — Min. NEXT [DB]	51.9
High Frequency Row 9 — Min. NEXT [DB]	47.4
High Frequency Row 1 — Frequency [MHz]	1
High Frequency Row 1 — Min. PSACR [DB]	70.3
High Frequency Row 10 — Min. NEXT [DB]	44.3
High Frequency Row 11 — Min. NEXT [DB]	41.5
High Frequency Row 12 — Min. NEXT [DB]	39.8
High Frequency Row 13 — Min. NEXT [DB]	38.3
High Frequency Row 2 — Frequency [MHz]	4
High Frequency Row 2 — Min. PSACR [DB]	59.5
High Frequency Row 3 — Frequency [MHz]	8
High Frequency Row 3 — Min. PSACR [DB]	53.4
High Frequency Row 4 — Frequency [MHz]	10
High Frequency Row 4 — Min. PSACR [DB]	51.3
High Frequency Row 5 — Frequency [MHz]	16
High Frequency Row 5 — Min. PSACR [DB]	46.7
High Frequency Row 6 — Frequency [MHz]	20
High Frequency Row 6 — Min. PSACR [DB]	44.3
High Frequency Row 7 — Frequency [MHz]	25
High Frequency Row 7 — Min. PSACR [DB]	41.8
High Frequency Row 8 — Frequency [MHz]	31.25
High Frequency Row 8 — Min. PSACR [DB]	39.2
High Frequency Row 9 — Frequency [MHz]	62.5
High Frequency Row 9 — Min. PSACR [DB]	30
High Frequency Row 1 — Min. PSNEXT [DB]	72.3
High Frequency Row 10 — Frequency [MHz]	100
High Frequency Row 10 — Min. PSACR [DB]	22.5
High Frequency Row 11 — Frequency [MHz]	155
High Frequency Row 11 — Min. PSACR [DB]	14.3
High Frequency Row 12 — Frequency [MHz]	200
High Frequency Row 12 — Min. PSACR [DB]	8.8
High Frequency Row 13 — Frequency [MHz]	250
High Frequency Row 13 — Min. PSACR [DB]	3.5
High Frequency Row 2 — Min. PSNEXT [DB]	63.3
High Frequency Row 3 — Min. PSNEXT [DB]	58.8
High Frequency Row 4 — Min. PSNEXT [DB]	57.3
High Frequency Row 5 — Min. PSNEXT [DB]	54.3
High Frequency Row 6 — Min. PSNEXT [DB]	52.8
High Frequency Row 7 — Min. PSNEXT [DB]	51.3
High Frequency Row 8 — Min. PSNEXT [DB]	49.9
High Frequency Row 9 — Min. PSNEXT [DB]	45.4
Electricals — Max. Capacitance Unbalance	330 pF/ft
High Frequency Row 10 — Min. PSNEXT [DB]	42.3
High Frequency Row 11 — Min. PSNEXT [DB]	39.5
High Frequency Row 12 — Min. PSNEXT [DB]	37.8
High Frequency Row 13 — Min. PSNEXT [DB]	36.3
High Frequency Row 1 — Min. ACRF (ELFEXT) [DB]	67.8
High Frequency Row 2 — Min. ACRF (ELFEXT) [DB]	55.8
High Frequency Row 3 — Min. ACRF (ELFEXT) [DB]	49.7
High Frequency Row 4 — Min. ACRF (ELFEXT) [DB]	47.8
High Frequency Row 5 — Min. ACRF (ELFEXT) [DB]	43.7
High Frequency Row 6 — Min. ACRF (ELFEXT) [DB]	41.8
High Frequency Row 7 — Min. ACRF (ELFEXT) [DB]	39.8
High Frequency Row 8 — Min. ACRF (ELFEXT) [DB]	37.9
High Frequency Row 9 — Min. ACRF (ELFEXT) [DB]	31.9
High Frequency Row 10 — Min. ACRF (ELFEXT) [DB]	27.8
High Frequency Row 11 — Min. ACRF (ELFEXT) [DB]	23.9
High Frequency Row 12 — Min. ACRF (ELFEXT) [DB]	21.8
High Frequency Row 13 — Min. ACRF (ELFEXT) [DB]	19.8
High Frequency Row 1 — Min. RL (Return Loss) [DB]	20
High Frequency Row 2 — Min. RL (Return Loss) [DB]	23
High Frequency Row 3 — Min. RL (Return Loss) [DB]	24.5
High Frequency Row 4 — Min. RL (Return Loss) [DB]	25
High Frequency Row 5 — Min. RL (Return Loss) [DB]	25
High Frequency Row 6 — Min. RL (Return Loss) [DB]	25
High Frequency Row 7 — Min. RL (Return Loss) [DB]	24.3
High Frequency Row 8 — Min. RL (Return Loss) [DB]	23.6
High Frequency Row 9 — Min. RL (Return Loss) [DB]	21.5
High Frequency Row 1 — Min. PSACRF (PSELFEXT) [DB]	64.8
High Frequency Row 10 — Min. RL (Return Loss) [DB]	20.1
High Frequency Row 11 — Min. RL (Return Loss) [DB]	18.8
High Frequency Row 12 — Min. RL (Return Loss) [DB]	18
High Frequency Row 13 — Min. RL (Return Loss) [DB]	17.3
High Frequency Row 2 — Min. PSACRF (PSELFEXT) [DB]	52.7
High Frequency Row 3 — Min. PSACRF (PSELFEXT) [DB]	46.7
High Frequency Row 4 — Min. PSACRF (PSELFEXT) [DB]	44.8
High Frequency Row 5 — Min. PSACRF (PSELFEXT) [DB]	40.7
High Frequency Row 6 — Min. PSACRF (PSELFEXT) [DB]	38.8
High Frequency Row 7 — Min. PSACRF (PSELFEXT) [DB]	36.8
High Frequency Row 8 — Min. PSACRF (PSELFEXT) [DB]	34.9
High Frequency Row 9 — Min. PSACRF (PSELFEXT) [DB]	28.9
High Frequency Row 10 — Min. PSACRF (PSELFEXT) [DB]	24.8
High Frequency Row 11 — Min. PSACRF (PSELFEXT) [DB]	20.9
High Frequency Row 12 — Min. PSACRF (PSELFEXT) [DB]	18.8
High Frequency Row 13 — Min. PSACRF (PSELFEXT) [DB]	16.8
High Frequency Row 1 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 2 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 3 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 4 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 5 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 6 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 7 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 8 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 9 — Max./Min. Fitted Impedance [Ohm]	100 ± 15
High Frequency Row 1 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 2 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 3 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 4 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 5 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 6 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 7 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 8 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 9 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 1 — Max. Insertion Loss (Attenuation) [DB/100m]	2.0
High Frequency Row 10 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 15
High Frequency Row 11 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 22
High Frequency Row 12 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 22
High Frequency Row 13 — Max./Min. Input Impedance (UnFitted) [Ohm]	100 ± 32
High Frequency Row 2 — Max. Insertion Loss (Attenuation) [DB/100m]	3.8
High Frequency Row 3 — Max. Insertion Loss (Attenuation) [DB/100m]	5.3
High Frequency Row 4 — Max. Insertion Loss (Attenuation) [DB/100m]	6
High Frequency Row 5 — Max. Insertion Loss (Attenuation) [DB/100m]	7.6
High Frequency Row 6 — Max. Insertion Loss (Attenuation) [DB/100m]	8.5
High Frequency Row 7 — Max. Insertion Loss (Attenuation) [DB/100m]	9.5
High Frequency Row 8 — Max. Insertion Loss (Attenuation) [DB/100m]	10.7
High Frequency Row 9 — Max. Insertion Loss (Attenuation) [DB/100m]	15.4
High Frequency Row 10 — Max. Insertion Loss (Attenuation) [DB/100m]	19.8
High Frequency Row 11 — Max. Insertion Loss (Attenuation) [DB/100m]	25.2
High Frequency Row 12 — Max. Insertion Loss (Attenuation) [DB/100m]	29.0
High Frequency Row 13 — Max. Insertion Loss (Attenuation) [DB/100m]	32.8

Mechanical Characteristics

Bulk Cable Weight	36 lbs/1000ft (54 kg/km)
Max. Pull Tension	25 lbs (11 kg)
Temperature — Storage	-40°C To +80°C
Temperature — Operating	-40°C To +75°C
Temperature — Installation	-25°C To +75°C
Temperature — UL Temperature	75°C
Bend Radius — Stationary Min.	2.0 in (51 mm)

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