81553

77Ω Twinax, #24 SCHSCA, TFE, SCHSCA Braid, PFA Jkt

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Twinax, 77 ohm, 24 AWG stranded (19x36) .024" silver-coated high-strength copper alloy conductor, TFE insulation, silver-coated high strength copper alloy braid shield (93% coverage), PFA jacket, commercial non-QPL product

Regions Available: Global
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Product Overview

Suitable Applications

Harsh Environment, IIoT, Factory or Process Automation, Video, Audio, Data Communication, etc.

Construction Details
Conductor
No. of Elements Size Stranding Nom. Diameter Material
2 24 AWG 19x36 0.024 in SHSCA - Silver Coated High Strength Copper Alloy
Insulation
Material Nom. Insulation Diameter Color Code
PTFE - Polytetrafluoroethylene 0.042 in (1.1 mm) White & Blue
Outer Shield
Outer Shield Type Material Coverage
Braid Silvered High Strength Copper Alloy (SHSCA) 93%
Outer Jacket
Material Nom. Diameter
PFA - Perfluoroalkoxy 0.129 in (3.28 mm)
Electrical Characteristics
Attenuation
Frequency Nom. Attenuation
1 MHz 1.2 dB/100ft
10 MHz 4.0 dB/100ft
50 MHz 9.2 dB/100ft
100 MHz 13.0 dB/100ft
200 MHz 18.4 dB/100ft
400 MHz 26.1 dB/100ft
700 MHz 34.6 dB/100ft
900 MHz 39.3 dB/100ft
1000 MHz 41.4 dB/100ft
Electricals
Nom. Conductor DCR Nom. Outer Shield DCR Nom. Capacitance Cond-to-Shield Nom. Characteristic Impedance Nom. Velocity of Prop. Max. Delay Skew
24.5 Ohm/1000ft 7.3 Ohm/1000ft (24 Ohm/km) 24.0 pF/ft (78.7 pF/m) 77 Ohm 70% 70 ns/100m
Voltage
UL Voltage Rating
150 V RMS
Mechanical Characteristics
Temperature
UL Temperature Operating
200°C -55°C To +200°C
Bend Radius
Stationary Min. Installation Min.
1.29 in (32.8 mm) 1.29 in (32.8 mm)

Max. Pull Tension

51 lbs (23 kg)

Bulk Cable Weight

15 lbs/1000ft

Standards and Compliance

Environmental Suitability

Indoor, Indoor

Flammability / Reaction to Fire

NFPA 262 (UL 910), IEC 60332-1-2

CPR Compliance

CPR Euroclass: Eca; CPR UKCA Class: Eca

NEC / UL Compliance

Article 725, CL2P

Military Compliance

Commercial, non-QPL product (M17/176-00002, MIL-STD-1553 Data Bus Cable)

UK Regulation Compliance

UKCA Mark

APAC Compliance

China RoHS II (GB/T 26572-2011)

Product Notes

Notes

PF_81553 1)# Elements@Conductor1:-In Stibo it was Blank and now changed to 2. 2)Size@Conductor1 :-In Stibo it was 24 now changed to 24AWG. 3)Color@Color Chart1 01 :- In stibo it was Blank now Changed to White & Blue. 4)Cable Diameter (Nominal)- In Stibo it was Blank Now Changed to 0.129 in. 5)Coverage@OuterShield1 2 - in stibo it was 93% Now changed to 90%.

History

Update and Revision

Revision Number: 0.474 Revision Date: 02-03-2025

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Part Numbers
Item # Color Putup Type Length UPC Footnote
81553 006500 Blue Reel 500 ft 612825195559 F Z
81553 0061000 Blue Reel 1,000 ft 612825195542 F Z