Product Number: 7903A

DataTuff® Cat 5e, 4 Pr #22 Sol BC, PO Ins, OS, PVC Jkt, PLTC CMR, FT4

Industrial Ethernet Cat 5e, 4 Pair 22AWG (Solid) Bare Copper, PO Insulation, Overall Beldfoil® Shield, PVC Outer Jacket, PLTC CMR, FT4

Availability: Global
Status: Active
Orderable items: 3

Ships from and sold by A5 IT.

Part numbers

7903A is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	UPC	Order
7903A 0103000	612825421924	Order online
7903A 0101000	612825421917	Order online
7903A 0105000	612825421931	Order online

Specifications

Product Overview

Suitable Applications	power-limited tray, 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 .

Construction Details

Bonded-Pair	Yes
Overall Cable Diameter (Nominal)	0.335 in (8.51 mm)

Conductor

Element	Pair(s)
Size	22 AWG
Stranding	Solid
Material	BC - Bare Copper
No. of Pairs	4

Insulation

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

Outer Shield

Shield Type	Tape
Material	Bi-Laminate (Alum+Poly)
Coverage	100%
Drainwire Type	22 AWG (7x30) TC

Outer Jacket

Material	PVC - Polyvinyl Chloride
Nom. Diameter	0.335 in (8.51 mm)
Ripcord	No

Electrical Characteristics

Electricals

Max. Conductor DCR	56.5 Ohm/km (17.2 Ohm/1000ft)
Max. Mutual Capacitance	17 pF/ft (56 pF/m)
Max. Capacitance Unbalance	330 pF/100m

Delay

Max. Delay	510 ns/100m
Max. Delay Skew	25 ns/100m
Nom. Velocity of Prop.	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) [Ohm]	Max./Min. Fitted Impedance [Ohm]
1	2.0 dB/100m	65.3	62.3	63	60	63.8	60.8	20	100 ± 15	100 ± 15
4	4.1 dB/100m	56.3	53.3	51	49	51.7	48.7	23	100 ± 15	100 ± 15
8	5.8 dB/100m	51.8	48.8	46	43	45.7	42.7	24.5	100 ± 15	100 ± 15
10	6.5 dB/100m	50.3	47.3	43	41	43.8	40.8	25	100 ± 15	100 ± 15
16	8.2 dB/100m	47.3	44.3	39	36	39.7	36.7	25	100 ± 15	100 ± 15
20	9.3 dB/100m	45.8	42.8	36.5	33.5	37.7	34.7	25	100 ± 15	100 ± 15
25	10.4 dB/100m	44.3	41.3	33.9	30.9	35.8	32.8	24.3	100 ± 15	100 ± 15
31.25	11.7 dB/100m	42.9	39.9	31	28	33.9	30.9	23.6	100 ± 15	100 ± 15
62.5	17.0 dB/100m	38.4	35.4	22	19	27.8	24.8	21.5	100 ± 15	100 ± 15
100	22.0 dB/100m	35.3	32.3	14	11	23.8	20.8	20.1	100 ± 15
155	28.1 dB/100m	32.5	29.5	4.4	1.4	19.9	16.9	18.8	100 ± 25
200	32 dB/100m	30.8	27.8	4	1	17.7	14.7	18.0	100 ± 25
250	36.9 dB/100m	29.3	26.3			15.8	12.8	18	100 ± 25
300	41.0 dB/100m	28.2	25.1			14.2	11.2	17.3	100 ± 25
310	41.8 dB/100m	27.9	24.9			13.9	10.9	16.8	100 ± 25
350	44.9 dB/100m	27.2	24.1			12.9	9.9	16.3	100 ± 25

Voltage

UL Voltage Rating	300 V RMS (PLTC, CMR, CMX Outdoor), 600 V (AWM)

Mechanical Characteristics

Max. Pull Tension	40 lbs (18 kg)
Bulk Cable Weight	43 lbs/1000ft

Temperature

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

Bend Radius

Stationary Min.	3.38 in (85.9 mm)

Standards and Compliance

Environmental Suitability	Indoor, Outdoor, Sunlight Resistance, Oil Resistance
Flammability / Reaction to Fire	UL1666 Riser
CPR Compliance	CPR Euroclass: Eca
NEC / UL Compliance	CMR, PLTC
AWM Compliance	AWM 21047
CEC / C(UL) Compliance	CMR.
Data Category	Category 5e
TIA/EIA Compliance	ANSI/TIA-568.2-D Category 5e
ISO/IEC Compliance	ISO/IEC 11801 Cat 5e
UK Regulation Compliance	UKCA Mark

Product Notes

Notes	Operating temperatures are subject to length de-rating

History

Update and Revision	Revision Number: 0.360 Revision Date: 02-20-2026

Resources

Belden 7903A 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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