2L28050 - Flat Ribbon Cable

Product Hierarchy

Wire & Cable
(9502)
Connectors & Outlets
(1918)
Assemblies & Cordsets
(428)
Patch Panels & Components
(293)
Industrial Networking
(890)
Racks & Cabinets
(448)
Termination Tools & Accessories
(48)
I/O Systems
(69)

Belden 1.00mm pitch gray ribbon cable was designed for the disk drive market where the 2.00mm IDC connector is widely used.

Compare

Physical Characteristics (Overall)

Conductor

AWG	Material	Construction n x D	No. of Conductors
28	TC - Tinned Copper	Stranded	50

Conductor Count:	50

Insulation

Material	Nominal Wall Thickness
PVC - Polyvinyl Chloride	0.01 in

Color Chart

Color
Gray

Outer Shield Material

Material
No Shield

Outer Jacket Material

Nominal Wall Thickness
1.35 mm

Construction and Dimensions

Cond Spacing Center-Center:	1.0 +/- .08 mm

Cond Spacing Center-Center Outside:	48.99 +/- .30 mm

OuterJacket1, Nominal Width:	1.964 +/- .012 mm

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR	Nominal Conductor DCR Conductor Resistance
68.2 Ohm/1000ft	68.2 Ohm/1000ft

Capacitance

Element	Nom. Capacitance Conductor to Conductor
@ 1 kHz (GSG)	20 pF/ft
@ 1 MHz (GS)	9.5 pF/ft
@ 1 MHz (GSG)	16.5 pF/ft

Inductance

Element	Nominal Inductance
@ 1 MHz (GS)	0.24 µH/ft
@ 1 MHz (GSG)	0.16 µH/ft

Impedance

Nominal Balanced Characteristic Impedance Description	Nominal Characteristic Impedance	Nominal Characteristic Impedance Description
(GS)	130 Ohm	(GS)
(GSG)	90 Ohm	(GSG)

High Frequency (Nominal/Typical)

Frequency [MHz]	Nom. Insertion Loss
10 MHz	3.3 dB/100ft
20 MHz	5.1 dB/100ft
30 MHz	7 dB/100ft
40 MHz	8.3 dB/100ft
50 MHz	9.8 dB/100ft
60 MHz	11.6 dB/100ft
70 MHz	13.1 dB/100ft
80 MHz	14.2 dB/100ft
90 MHz	16.4 dB/100ft
100 MHz	17.6 dB/100ft

Delay

Nominal Delay	Nominal Velocity of Propagation (VP) [%]
1.47 ns/ft	69%

Unbalanced Crosstalk

Element	Typical Unbalanced NEXT %	Typical Unbalanced FEXT %	Typical Cross Talk Pulse Rise Time (ns)
10 ft. sample length	4.3 MHz	6.7 MHz	3 ns
10 ft. sample length	3.8 MHz	3.4 MHz	5 ns
10 ft. sample length	3.6 MHz	2.5 MHz	7 ns

High Freq

Frequency [MHz]	Max. Insertion Loss (Attenuation)
10 MHz	1.4 dB/100m
20 MHz	1.33 dB/100m
30 MHz
40 MHz
50 MHz
60 MHz
70 MHz
80 MHz
90 MHz
100 MHz

Current

Max. Recommended Current [A]
Per conductor @ 20°C: 1 A

Voltage

Dielectric Withstand Voltage	UL Voltage Rating
2,000 V RMS	300 V RMS

Electrical Characteristics Notes:	Dielectric Withstand Voltage: 2000 Vrms

Temperature Range

Operating Temp Range:	-40°C To +105°C

Mechanical Characteristics

Bulk Cable Weight:	57 lbs/1000ft

Min Bend Radius During Installation:	1.4 in

Min Bend Radius/Minor Axis:	1.4 in

Dimensions (WxHxD)

Height	Depth
1.41	1.378

Standards

UL Rating:	AWM Style 2651

UL AWM Style:	2651

CSA Rating:	I A

CSA AWM Specification:	I A

Applicable Environmental and Other Programs

EU Directive 2000/53/EC (ELV):	Yes

EU Directive 2011/65/EU (ROHS II):	Yes

EU Directive 2012/19/EU (WEEE):	Yes

EU Directive 2015/863/EU:	Yes

EU Directive Compliance:	Yes

EU CE Mark:	Yes

EU RoHS Compliance Date (yyyy-mm-dd):	2005-07-01

MII Order #39 (China RoHS):	Yes

Flammability, LS0H, Toxicity Testing

UL Flammability:	VW-1

CSA Flammability:	FT1

UL voltage rating:	300 V RMS

Plenum/Non-Plenum

Plenum (Y/N):	No

Part Number

Variants

Item #	Color	Length	UPC
2L28050 008H100	Gray	100 ft	612825127567

Product Notes

Notes:	GSG=Ground-Signal-Ground Mode

History

Update and Revision:	Revision Number: 0.240 Revision Date: 04-28-2020

Date: 2005-07-01

Download

No accessories are available for this product

2L28050 - Flat Gray Ribbon Cable 2L280XX Series, #28-50c, 1mm Pitch, PVC Jkt