Product Hierarchy
Product Hierarchy

7938A - DataTuff® Cat 5e, 4 Bonded-Pr #24 Str Alloy, PO Ins, OS+TC Brd, TPE Jkt, TPE Jkt, High Flex AWM 20606


Industrial Ethernet Cat 5e, 4 Bonded-Pair, 24AWG (Stranded) Alloy, PO Insulation, Overall Beldfoil®+Tinned Copper Braid(85%) Shield, TPE Inner Jacket, TPE Outer Jacket, High Flex 10M cycles at 10xOD AWM 20606

Product Overview

Suitable Applications: robotic, 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/resources/patents.

Construction Details

Conductor
AWGStrandingMaterialNumber of Pairs
247x32BCA - Bare Copper Alloy4
Insulation
MaterialColor Code
PO - PolyolefinWhite/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Bonded-Pair: Yes
Inner Jacket Material
SeparatorMaterialNom. DiameterRipcord
Central FillerTPE - Thermoplastic Elastomer0.254 inNo
Outer Shield Material
TypeMaterialCoverage
TapeBi-Laminate (Alum+Poly)100%
BraidTinned Copper (TC)85%
Outer Jacket Material
Separator MaterialMaterialNom. DiameterRipcord
Polyester TapeTPE - Thermoplastic Elastomer0.342 inYes

Electrical Characteristics

Electricals
Max. Conductor DCRMax. DCR UnbalanceMax. Capacitance UnbalanceNom. Mutual CapacitanceNom. Velocity of Prop.
11 Ohm/1000ft3%330 pF/ft15 pF/ft69%
Delay
Max. DelayMax. Delay SkewNom. Velocity of Propagation (VP) [%]Typical Delay Skew
510 ns/100m45 ns/100m69%12 ns/ft
High Freq
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]Min. SRL (Structural Return Loss)Max./Min. Input Impedance (unFitted)Max./Min. Fitted Impedance
1 MHz2.5 dB/100m65.3 dB62.3 dB62.8 dB59.8 dB63.8 dB60.8 dB20 dB23 dB100 ± 15 Ohm100 ± 15 Ohm
4 MHz4.9 dB/100m56.3 dB53.3 dB51.4 dB48.4 dB51.7 dB48.7 dB23 dB23 dB100 ± 15 Ohm100 ± 15 Ohm
8 MHz6.9 dB/100m51.8 dB48.8 dB44.9 dB41.9 dB45.7 dB42.7 dB24.5 dB24.5 dB100 ± 15 Ohm100 ± 15 Ohm
10 MHz7.8 dB/100m50.3 dB47.3 dB42.5 dB39.5 dB43.8 dB40.8 dB25 dB25 dB100 ± 15 Ohm100 ± 15 Ohm
16 MHz9.9 dB/100m47.3 dB44.3 dB37.4 dB34.4 dB39.7 dB36.7 dB25 dB25 dB100 ± 15 Ohm100 ± 15 Ohm
20 MHz11.1 dB/100m45.8 dB42.8 dB34.7 dB31.7 dB37.7 dB34.7 dB25 dB25 dB100 ± 15 Ohm100 ± 15 Ohm
25 MHz12.5 dB/100m44.3 dB41.3 dB21.8 dB28.8 dB35.8 dB32.8 dB24.3 dB24.3 dB100 ± 15 Ohm100 ± 15 Ohm
31.25 MHz14.1 dB/100m42.9 dB39.9 dB28.8 dB25.8 dB33.9 dB30.9 dB23.6 dB23.6 dB100 ± 15 Ohm100 ± 15 Ohm
62.5 MHz20.4 dB/100m38.4 dB35.4 dB18 dB15 dB27.8 dB24.8 dB21.5 dB21.5 dB100 ± 15 Ohm100 ± 15 Ohm
100 MHz26.4 dB/100m35.3 dB32.3 dB8.9 dB5.9 dB23.8 dB20.8 dB20.1 dB20.1 dB100 ± 15 Ohm100 ± 15 Ohm
Voltage
UL Voltage Rating
300 V

Mechanical Characteristics

Temperature
UL Rating.OperatingInstallationStorage
60°C-40°C To +80°C-25°C To +75°C-40°C To +80°C
Bend Radius
Stationary Min.
3.5 in
Max. Pull Tension: 40 lbs
Bulk Cable Weight: 60 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, Oil Resistance
Flammability / Fire Resistance: UL 1581 (Vertical Tray), (VW-1), FT1
Data Category: Category 5e
CPR Euroclass: Eca
European Directive Compliance: EU Directive 2015/863/EU, EU Directive 2011/65/EU (ROHS II), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16
APAC Compliance: China RoHS II (GB/T 26572-2011)

Part Number

Variants
Item #ColorPutup TypeLengthUPC
7938A B59500Black, MatteReel500 ft612825191735
7938A B591000Matte Black612825406204

Product Notes

Notes: Operating temperatures are subject to length de-rating. Cable passes -40C Cold Bend per UL 1581. AWM 20626 80C 300V. *Special RJ45 plugs required. See WWW. BELDEN.COM - Tools - Connector Cross Reference.

History

Update and Revision: Revision Number: 0.371 Revision Date: 09-30-2020
Industrial Ethernet User Guide
Industrial Ethernet Cable & Connectivity Solutions Brochure.pdf
bonded-pair-technology.pdf
Cabling Solutions for Industrial Applications
lighting-cable-catalog.pdf
Industrial Ethernet
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