Product Number: 7905A

DataTuff® 5e, 4 Pr #24 Str TC, PO Ins, TPE Jkt, Flexible CMR

Industrial Ethernet Cat 5e, 4 Bonded Pair 24AWG (7x32) Tinned Copper, PO Insulation, TPE Outer Jacket, Flexible CMR

Availability: Global
Status: Active
Orderable items: 4

Ships from and sold by A5 IT.

Part numbers

7905A is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	UPC	Order
7905A 0021000	612825424215	Order online
7905A 0061000	612825422754	Order online
7905A 1NH1000	612825422747	Order online
7905A B591000	612825422730	Order online

Specifications

Product Overview

Suitable Applications	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 .

Physical Characteristics (Overall)

Conductor Count	8
Total Number of Pairs	4
Bonded-Pair Construction	Yes

Conductor

Element	Pair(s)
AWG	24
Stranding	7x32
Material	TC - Tinned Copper
No. of Pairs	4

Insulation

Element	Pair(s)
Material	PO - Polyolefin
Nominal Diameter	0.040 in
Nominal Wall Thickness	0.008 in

Color Chart

Number	Color
1	Blue & White/Blue
2	Orange & White/Orange
3	Green & White/Green
4	Brown & White/Brown

Outer Jacket

Material	TPE - Thermoplastic Elastomer
Nominal Diameter	0.242 in

Electrical Characteristics

Conductor DCR

Max. Conductor DCR	28.8 Ohm/1000ft
Max. DCR Unbalance	3.0 %

Capacitance

Max. Capacitance Unbalance	66 pF/ft
Nom. Mutual Capacitance	15 pF/ft

Delay

Max. Delay	510 ns/100m
Max. Delay Skew	25 ns/100m
Nominal Velocity of Propagation (VP) [%]	70%

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 MHz	2.4 dB/100m	65.3 dB	65.3 dB	62.9 dB	62.9 dB	63.8 dB	60.8 dB	20 dB	100 ± 12 Ohm	105 ± 10
4 MHz	4.8 dB/100m	56.3 dB	56.3 dB	51.5 dB	51.5 dB	51.7 dB	48.7 dB	23.6 dB	100 ± 12 Ohm	100 ± 10
8 MHz	6.8 dB/100m	51.8 dB	51.8 dB	45.0 dB	45.0 dB	45.7 dB	42.7 dB	25.4 dB	100 ± 12 Ohm	100 ± 10
10 MHz	7.7 dB/100m	50.3 dB	50.3 dB	42.6 dB	42.6 dB	43.8 dB	40.8 dB	26 dB	100 ± 12 Ohm	100 ± 10
16 MHz	9.7 dB/100m	47.3 dB	47.3 dB	37.5 dB	37.5 dB	39.7 dB	36.7 dB	26 dB	100 ± 12 Ohm	100 ± 10
20 MHz	11.0 dB/100m	45.8 dB	45.8 dB	34.8 dB	34.8 dB	37.7 dB	34.7 dB	26 dB	100 ± 12 Ohm	100 ± 10
25 MHz	12.4 dB/100m	44.3 dB	44.3 dB	31.9 dB	31.9 dB	35.8 dB	32.8 dB	25.5 dB	100 ± 15 Ohm	100 ± 10
31.25 MHz	13.9 dB/100m	42.9 dB	42.9 dB	29.0 dB	29.0 dB	33.9 dB	30.9 dB	25 dB	100 ± 15 Ohm	100 ± 10
62.5 MHz	20.2 dB/100m	38.4 dB	38.4 dB	18.3 dB	18.3 dB	27.8 dB	24.8 dB	23.5 dB	100 ± 15 Ohm	100 ± 10
100 MHz	26 dB/100m	35.3 dB	35.3 dB	9.2 dB	9.2 dB	23.8 dB	20.8 dB	22.5 dB	100 ± 15 Ohm	100 ± 10
155 MHz	33.2 dB/100m	32.5 dB	32.5 dB			19.9 dB	16.9 dB	19 dB	100 ± 18 Ohm	100 ± 10
200 MHz	38.4 dB/100m	30.8 dB	30.8 dB			17.7 dB	14.7 dB	19 dB	100 ± 20 Ohm	100 ± 10
250 MHz	43.7 dB/100m	29.3 dB	29.3 dB			15.8 dB	12.8 dB	18 dB	100 ± 20 Ohm	100 ± 10
300 MHz	48.6 dB/100m	28.2 dB	28.2 dB			14.2 dB	11.2 dB	18 dB	100 ± 20 Ohm	100 ± 10
310 MHz	49.5 dB/100m	27.9 dB	27.9 dB			13.9 dB	10.9 dB	18 dB	100 ± 20 Ohm	100 ± 10
350 MHz	53.2 dB/100m	27.2 dB	27.2 dB			12.9 dB	9.9 dB	17 dB	100 ± 22 Ohm	100 ± 10

Voltage

UL Voltage Rating	300 V RMS

Temperature Range

Installation Temperature Range	-25°C To +75°C
UL Temperature Rating	75°C
Storage Temperature Range	-25°C To +75°C
Operating Temperature Range	-40°C To +75°C

Mechanical Characteristics

UV Resistance	Yes
Bulk Cable Weight	26 lbs/1000ft
Maximum Recommended Pulling Tension	41 lbs
Minimum Bend Radius During Installation	2.42 in
Minimum Minor Axis Bend Radius	0.25 in

Standards

NEC Articles	Article 800
NEC/(UL) Compliance	CMR
CEC/C(UL) Compliance	CMG
ISO/IEC Compliance	ISO/IEC 1801 Cat 5e
Data Category	Category 5e
TIA/EIA Compliance	TIA-568.C.2 Cat 5e

Applicable Environmental and Other Programs

Environmental Space	Indoor/Outdoor
EU Directive 2011/65/EU (RoHS 2)	Yes

Suitability

Suitability - Indoor	Yes
Suitability - Oil Resistance	Yes
Suitability - Outdoor	Yes
Suitability - Sunlight Resistance	Yes

Flammability, LS0H, Toxicity Testing

CSA/C(UL) Flammability	FT4
UL Flammability	UL1666 Riser

Product Notes

Notes	US Patent # 6, 273, 977. Operating temperatures are subject to length de-rating. Cable passes -40C Cold Bend per UL 1581.

History

Update and Revision	Revision Number: 0.255 Revision Date: 04-02-2026

Resources

Belden 7905A technical datasheet Belden Industrial Ethernet Cable Brochure Industrial Wire & Cable Solutions Belden Industrial Ethernet Cable Selector Belden Color-Coded Cable Ratings Sensor to Cloud

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