Belden

DIW25 - Category 3 Backbone Cable, 25 Pair, U/UTP, CMR

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SKU:
DIW25
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Description

Category 3 Premise Backbone Cable (16MHz), DIW 25 Pair, 24 AWG Solid Bare Copper Conductors, U/UTP, Riser-CMR, PVC jacket

Specifications

Specifications

Product Overview

Suitable ApplicationsPremise Backbone Cable, Ethernet 10BASE-T, Analog Phone, FAX

Construction Details

Conductor

SizeStrandingMaterialNumber of Pairs
24 AWGSolidBC - Bare Copper25

Insulation

MaterialColor Code
PVC - Polyvinyl ChlorideWestern Electric

Outer Jacket

MaterialNom. DiameterRipcord
PVC - Polyvinyl Chloride0.380 in (9.65 mm)Yes

Electrical Characteristics

Electricals

Max. Conductor DCRMax. Capacitance Unbalance
93.8 Ohm/km (28.6 Ohm/1000ft)330 pF/100m

Delay

FrequencyMax. DelayMax. Delay SkewNom. Velocity of Prop.
16 MHz543 ns/100m45 ns/100m68%

High Frequency

Frequency [MHz]Max. Insertion Loss (Attenuation)Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. RL (Return Loss) [dB]Max./Min. Fitted Impedance [Ohm]
0.7722.2 dB/100m47.043.050.146.1
12.6 dB/100m45.041.047.843.812.0100 ± 15
45.6 dB/100m36.032.036.032.012.0100 ± 15
88.5 dB/100m31.028.028.324.312.0100 ± 15
109.7 dB/100m30.026.026.222.312.0100 ± 15
1613.1 dB/100m27.023.020.116.110.0100 ± 15

Voltage

UL Voltage Rating
300 V (CMR)

Mechanical Characteristics

Temperature

UL TemperatureOperatingInstallationStorage
60°C-30°C To +60°C-30°C To +60°C-30°C To +60°C

Bend Radius

Stationary Min.Installation Min.
4.0 in (100 mm)7.75 in (197 mm)
Max. Pull Tension150 lbs (68 kg)
Bulk Cable Weight100 lbs/1000ft

Standards and Compliance

Environmental SuitabilityRiser, Indoor
Flammability / Reaction to FireUL 1666 Riser, FT4, IEC 60332-1-2
CPR ComplianceCPR Euroclass: Eca; CPR UKCA Class: Eca
NEC / UL ComplianceCMR
CEC / C(UL) ComplianceCMR
ICEA ComplianceS-90-661
NEMA ComplianceNEMA WC-63.1
Data CategoryCategory 3
TIA/EIA ComplianceANSI/TIA-568.2-D Category 3
European Directive ComplianceEU 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 ComplianceUKCA Mark
APAC ComplianceChina RoHS II (GB/T 26572-2011)
Plenum NumberDPLN25

Product Notes

NotesElectrical values are expected performance based on cable testing and representative performance within a typical Belden system. Print Includes Descending Footage/Meter Markings.

History

Update and RevisionRevision Number: 0.460 Revision Date: 01-20-2023
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Additional Information

Variant_Options:
Item #|Color|Putup Type|Length|UPC
Variant_Options DIW25 732CUT:
DIW25 732CUT|Olive|Cut to Length||612825060611
Variant_Options DIW25 732CUT:
DIW25 732CUT|Olive|Cut to Length|1 ft|612825060611
Variant_Options DIW25 732500:
DIW25 732500|Olive|Reel|500 ft|612825060628
Variant_Options DIW25 7321000:
DIW25 7321000|Olive|Reel|1,000 ft|612825060635
Variant_Options DIW25 732500B:
DIW25 732500B|Olive|Reel|1,500 ft|612825285533
Variant_Options DIW25 7325000:
DIW25 7325000|Olive|Reel|5,000 ft|612825060642
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