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  • Category 3 Cable
Category 3 Cable

Category 3 Backbone Cable, 50 Pair, U/UTP, CMR (Category 3 Cable) – Belden (DIW50)

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Category 3 Premise Backbone Cable (16MHz), DIW 50 Pair, 24 AWG Solid Bare Copper Conductors, U/UTP, Riser-CMR, PVC jacket
Belden’s DataTwist 3 products come in a variety of pair counts ranging from 2 to 400 in riser and plenum. ATMM (corrugated aluminum tape) versions are also available for added crush resistance.

parts-139

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$354.90

parts-139

(SKU: 103-191021001) – MicroFlow drive wheel A 2.0 mm incl – o-ring – Microfiber Blowers for Microduct Cable Installation – Microfiber Blowers – Microduct Fiber Cable Blowers – FTTH – FTTH Blowers – Fiber to the Home – Fiber to the Home Blowers – Fremco

$354.90

parts-138

(SKU: 103-191021002) – MicroFlow drive wheel B 2.5 mm incl – o-ring – Microfiber Blowers for Microduct Cable Installation – Microfiber Blowers – Microduct Fiber Cable Blowers – FTTH – FTTH Blowers – Fiber to the Home – Fiber to the Home Blowers – Fremco

$354.90

parts-139

(SKU: 103-191021003) – MicroFlow drive wheel C 3.0 mm incl – o-ring – Microfiber Blowers for Microduct Cable Installation – Microfiber Blowers – Microduct Fiber Cable Blowers – FTTH – FTTH Blowers – Fiber to the Home – Fiber to the Home Blowers – Fremco

$354.90

parts-136

(SKU: 103-191021004) – MicroFlow drive wheel D 6.0 mm incl – o-ring – Microfiber Blowers for Microduct Cable Installation – Microfiber Blowers – Microduct Fiber Cable Blowers – FTTH – FTTH Blowers – Fiber to the Home – Fiber to the Home Blowers – Fremco

$354.90

parts-119

(SKU: 103-171114001) – MicroFlow sensor arm set 1.5 mm – Microfiber Blowers for Microduct Cable Installation – Microfiber Blowers – Microduct Fiber Cable Blowers – FTTH – FTTH Blowers – Fiber to the Home – Fiber to the Home Blowers – Fremco

$321.10

Description

Features & Benefits

  • Rugged Design: Cables meet and exceed ANSI/TIA-568-C.2 and CSA T529-95 specifications
  • Engineered to Perform: High-value UTP cable engineered to perform to Category 3 requirements per ANSI/TIA-568-C.2

Specifications

Product Overview

Suitable Applications

Premise Backbone Cable, Ethernet 10BASE-T, Analog Phone, FAX

Construction Details

Conductor

Size Stranding Material No. of Pairs
24 Solid BC – Bare Copper 50

Insulation

Material Color Code
PVC – Polyvinyl Chloride Western Electric Bound in 25 Pair Sub-Units, Binder 1: Blue/White, Binder 2: Orange/White

Outer Jacket

Material Nom. Diameter Ripcord
PVC – Polyvinyl Chloride 0.540 in (13.7 mm) Yes

Overall Cable Diameter (Nominal)

0.540 in (13.7 mm)

Electrical Characteristics

Electricals

Max. Conductor DCR Max. Capacitance Unbalance
93.8 Ohm/km 330 pF/100m

Delay

Frequency Max. Delay Max. Delay Skew Nom. Velocity of Prop.
16 MHz 543 ns/100m 45 ns/100m 68%

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
0.772 2.2 dB/100m 47.0 43.0 50.1 46.1
1 2.6 dB/100m 45.0 41.0 47.8 43.8 12.0 100 ± 15 Ohm
4 5.6 dB/100m 36.0 32.0 36.0 32.0 12.0 100 ± 15 Ohm
8 8.5 dB/100m 31.0 28.0 28.3 24.3 12.0 100 ± 15 Ohm
10 9.7 dB/100m 30.0 26.0 26.2 22.3 12.0 100 ± 15 Ohm
16 13.1 dB/100m 27.0 23.0 20.1 16.1 10.0 100 ± 15 Ohm

Voltage

UL Voltage Rating
300 V (CMR)

Mechanical Characteristics

Temperature

UL Temperature Operating Installation Storage
60°C -30°C To +60°C -30°C To +60°C -30°C To +60°C

Bend Radius

Stationary Min. Installation Min.
5.5 in (140 mm) 11.0 in

Part Numbers

Item # Color Putup Type Length UPC
DIW50 732CUT Olive Cut to Length 612825060659
DIW50 732CUT Olive Cut to Length 1 ft 612825060659
DIW50 7321000 Olive Reel 1,000 ft 612825060666
DIW50 7321000 Olive Reel 1,000 ft 612825060666
DIW50 7322500 Olive Reel 2,500 ft 612825060673
DIW50 7322500 Olive Reel 2,500 ft 612825060673

Systems to Support Key Applications
Blade Slot Selection Table

Brand

Belden

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