Product Number: 9L28025

Flat Gray Ribbon Cable .050" Pitch, 9L280XX Series, #28-25c, PVC Ins

Flat Gray Ribbon Cable .050" Pitch, 9L280XX Series, 25 Conductor, 28 AWG (7x36) Tinned Copper, PVC Insulation

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9L28025
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Specifications

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Suitable Applications

Internal interconnection, internal wiring of electronic equipment, reliable mass-termination to standard IDC connectors

Conductor

AWG Stranding Material
28 7x36 TC - Tinned Copper

Conductor Count

25

Insulation

Material Nominal Wall Thickness
PVC - Polyvinyl Chloride 0.010 in

Color Chart

Color
Gray

Table Notes

First Conductor has Red Stripe

Conductor Spacing Center-Center

.050 +/- .002 in

Conductor Spacing Center-Center Outside

1.200 +/- .008 in

OuterJacket1, Nominal Width

1.250 +/- .008 in

OuterJacket1, Nom Thick Flat Section

0.035 in

Conductor DCR

Nominal Conductor DCR
68.2 Ohm/1000ft

Capacitance

Element Nom. Capacitance Conductor to Conductor
@ 1 kHz (GSG) 18 pF/ft
@ 1 MHz (GS) 10 pF/ft
@ 1 MHz (GSG) 15 pF/ft

Min Insulation Resistance

10,000 MOhm

Inductance

Element Nominal Inductance
@ 1 MHz (GS) 0.29 µH/ft
@ 1 MHz (GSG) 0.2 µH/ft

Impedance

Nominal Balanced Characteristic Impedance Description Nominal Characteristic Impedance Nominal Characteristic Impedance Description
(GS) 150 Ohm (GS)
(GSG) 105 Ohm (GSG)

High Frequency (Nominal/Typical)

Frequency [MHz] Nom. Insertion Loss
10 MHz 2.8 dB/100ft
20 MHz 4.8 dB/100ft
30 MHz 6.5 dB/100ft
40 MHz 8.3 dB/100ft
50 MHz 9.8 dB/100ft
60 MHz 12 dB/100ft
70 MHz 13 dB/100ft
80 MHz 14 dB/100ft
90 MHz 15.8 dB/100ft
100 MHz 17 dB/100ft

Table Notes

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

Delay

Nominal Delay Nominal Velocity of Propagation (VP) [%]
1.40 ns/ft 72%

Unbalanced Crosstalk

Element Typical Unbalanced NEXT % Typical Unbalanced FEXT % Typical Cross Talk Pulse Rise Time (ns)
10 ft. sample length 4.8 7 3 ns
10 ft. sample length 3.5 4.7 5 ns
10 ft. sample length 3 3 7 ns

Current

Max. Recommended Current [A]
1 Amp per Conductor at 20ºC

Voltage

Dielectric Withstand Voltage UL Voltage Rating
2000 V 300 V

Operating Temperature Range

-40°C to +105°C

Bulk Cable Weight

29 lbs/1000ft

Min. Bend Radius During Installation

2.5 in

Min. Bend Radius/Minor Axis

2.5 in

UL AWM Style Compliance

AWM 2651

CSA AWM Compliance

I A

EU Directive 2000/53/EC (ELV)

Yes

EU Directive 2011/65/EU (RoHS 2)

Yes

EU Directive 2012/19/EU (WEEE)

Yes

EU Directive 2015/863/EU (RoHS 2 amendment)

Yes

EU Directive Compliance

Yes

EU CE Mark

Yes

CA Prop 65 (CJ for Wire and Cable)

Yes

MII Order #39 (China RoHS)

Yes

Suitability - Indoor

Yes

UL Flammability

VW-1

UL voltage rating

300 V

Plenum (Y/N)

No

Update and Revision

Revision Number: 0.352 Revision Date: 02-03-2025

Update and Revision

Revision Number: 0.352 Revision Date: 02-03-2025

Part Numbers

Item # Color Length UPC
9L28025 008H100 Gray 100 ft 612825221661

Resources

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Resources

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