9L26020 - Flat Ribbon Cable

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Belden .050" pitch gray ribbon cable was designed for general purpose electronic interconnect applications. The cable provides reliable mass-termination to standard IDC connectors.

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Physical Characteristics (Overall)

Conductor

AWG	Stranding	Material	No. of Conductors
26	7x34	TC - Tinned Copper	20

Conductor Count:	20

Insulation

Material	Nominal Wall Thickness
PVC - Polyvinyl Chloride	0.01 in

Outer Shield Material

Material
No Shield

Outer Jacket Material

Nominal Wall Thickness
0.039 in

Construction and Dimensions

Cond Spacing Center-Center:	0.05

OuterJacket1, Nominal Width:	1 mm

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR	Nominal Conductor DCR Conductor Resistance	Nominal Inner Shield DCR	Nominal Outer Shield DCR
43 OHMS/1000 FT. MAX. Ohm/1000ft	43 Ohm/1000ft	2.2 Ohm/km	2.2 Ohm/km

Capacitance

Element	Nom. Capacitance Conductor to Conductor
@ 1 kHz (GSG)	23 pF/ft
@ 1 MHz (GS)	11 pF/ft
@ 1 MHz (GSG)	18 pF/ft

Inductance

Element	Nominal Inductance
@ 1 MHz (GS)	0.23 µH/ft
@ 1 MHz (GSG)	0.15 µH/ft

Impedance

Nominal Balanced Characteristic Impedance Description	Nominal Characteristic Impedance	Nominal Characteristic Impedance Description
(GS)	135 Ohm	(GS)
(GSG)	90 Ohm	(GSG)

High Frequency (Nominal/Typical)

Frequency [MHz]	Nom. Insertion Loss
10 MHz	3.9 dB/100ft
20 MHz	6.4 dB/100ft
30 MHz	8.7 dB/100ft
40 MHz	13 dB/100ft
50 MHz	16.9 dB/100ft
60 MHz	20.1 dB/100ft
70 MHz	22.5 dB/100ft
80 MHz	23.9 dB/100ft
90 MHz	25.1 dB/100ft
100 MHz	26.4 dB/100ft
	2.13 dB/100m

Delay

Max. Delay Skew	Nominal Delay	Nominal Velocity of Propagation (VP) [%]
67.6 ns/100m	1.48 ns/ft	67.6 %

Unbalanced Crosstalk

Element	Typical Unbalanced NEXT %	Typical Unbalanced FEXT %	Typical Cross Talk Pulse Rise Time (ns)
10 ft. sample length	5.2 MHz	6.2 MHz	3 ns
10 ft. sample length	4.2 MHz	5 MHz	5 ns
10 ft. sample length	3.3 MHz	3.8 MHz	7 ns

High Freq

Frequency [MHz]	Max. Insertion Loss (Attenuation)
10 MHz	2.2 dB/100m
20 MHz	2.2 dB/100m
30 MHz
40 MHz
50 MHz
60 MHz
70 MHz
80 MHz
90 MHz
100 MHz

Current

Max. Recommended Current [A]
1.5 Amps per conductor @ 20°C

Voltage

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

Temperature Range

Operating Temp Range:	-40°C To +105°C

Mechanical Characteristics

Bulk Cable Weight:	33 lbs/1000ft

Min Bend Radius (Overall Cable):	2.2

Min Bend Radius During Installation:	2.21 in

Min Bend Radius/Minor Axis:	0.5 in

Dimensions (WxHxD)

Height
2.132

Standards

UL Rating:	105°C, 300 V RMS, VW-1

CSA AWM Specification:	AWM I A

Applicable Environmental and Other Programs

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
9L26020 008H100	Gray	100 ft	612825221548

Product Notes

Notes:	GS=Ground-Signal Mode; GSG=Ground-Signal-Ground Mode

History

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

Date: 2005-07-01

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9L26020 - Flat Gray Ribbon Cable 9L260 Series, #26-20c, .050" Pitch