Product Number: DIW50

Category 3 Backbone Cable, 50 Pair, U/UTP, CMR

Name: Belden DIW50
Brand: Belden
SKU: DIW50

Category 3 Premise Backbone Cable (16MHz), DIW 50 Pair, 24 AWG Solid Bare Copper Conductors, U/UTP, Riser-CMR, PVC jacket

Ships from and sold by A5 IT.

Part numbers

DIW50 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Color	Putup Type	UPC	Order
DIW50 732CUT	Olive	Cut to Length	612825060659	Order online
DIW50 732CUT	Olive	Cut to Length	612825060659	Order online
DIW50 7321000	Olive	Reel	612825060666	Order online
DIW50 7321000	Olive	Reel	612825060666	Order online
DIW50 7322500	Olive	Reel	612825060673	Order online
DIW50 7322500	Olive	Reel	612825060673	Order online

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

Life Cycle	Discontinued - the product is no longer manufactured
Discontinuation Announcement Date	2014-11-11

Overall Cable Diameter (Nominal)	0.540 in (13.7 mm)

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

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

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

UL Voltage Rating	300 V (CMR)

Max. Pull Tension	300 lbs (140 kg)
Bulk Cable Weight	179 lbs/1000ft

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

Environmental Suitability	Riser, Indoor
Flammability / Reaction to Fire	UL 1666 Riser, FT4
CPR Compliance	CPR Euroclass: Eca
NEC / UL Compliance	CMR
CEC / C(UL) Compliance	CMR.
Data Category	Category 3
TIA/EIA Compliance	ANSI/TIA-568.2-D Category 3
European Directive Compliance	EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE), REACH: 2017-07-10
UK Regulation Compliance	UKCA Mark
APAC Compliance	China RoHS II (GB/T 26572-2011)
Plenum Number	DPLN50

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