Belden

1804A - Microphone Cable, Star Quad, 4 C #28 Str Silvered Copper Alloy, 80% TC Braid, PVC Jkt

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1804A
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Description

Microphone Cable, Star Quad, 4 Conductor 28 AWG (19 x 40) High Conductivity Silvered Copper Alloy, PP insulation, 80% Tinned Copper Braid Shield, PVC jacket

Specifications

Specifications

Product Overview

Suitable ApplicationsMicrophone, Low Noise for high-EMI environments; Line level balanced analog audio

Construction Details

Conductor

ElementNumber of ElementSizeStrandingMaterial
Conductor(s)428 AWG19x40SCA - Silvered Copper Alloy (High Conductivity)

Insulation

ElementMaterialNom. ThicknessNom. Insulation DiameterColor Code
Conductor(s)PP - Polypropylene0.008 in (0.20 mm)0.03 in (0.76 mm)Blue, White, Blue/White Stripe, White/Blue Stripe

Outer Shield

Shield TypeMaterialCoverage
BraidTinned Copper (TC)80%

Outer Jacket

MaterialNom. ThicknessNom. Diameter
PVC - Polyvinyl Chloride0.014 in (0.36 mm)0.115 in (2.92 mm)
Overall Cable Diameter (Nominal)0.115 in (2.92 mm)

Electrical Characteristics

Electricals

ElementNom. Conductor DCRNom. Capacitance Cond-to-CondNom. Capacitance Cond-to-Other (Conds + Shield)Nom. Characteristic ImpedenceNom. Velocity of Prop.Max. Current
Conductor(s)65 Ohm/1000ft40 pF/ft (130 pF/m)60 pF/ft (200 pF/m)40 Ohm66%1.6 Amps per conductor @ 30°C

Voltage

Voltage Rating
100 V

Mechanical Characteristics

Temperature

UL TemperatureOperating
60°C-30°C to +60°C

Bend Radius

Stationary Min.Installation Min.
1.2 in (30 mm)1.2 in (30 mm)
Max. Pull Tension9.2 lbs (4.2 kg)
Bulk Cable Weight9 lbs/1000ft

Standards and Compliance

Environmental SuitabilityIndoor (Not Riser or Plenum), Indoor

Product Notes

NotesQuad connection scheme: The two blue wires (or wires directly opposite one another) are connected together to form one conductor, and similarly the two white wires (or remaining wires) are connected together to form the second conductor.

History

Update and RevisionRevision Number: 0.490 Revision Date: 01-20-2023
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Additional Information

Variant_Options:
Item #|Color|Putup Type|Length|UPC
Variant_Options 1804A U4F500:
1804A U4F500|Beige U4F|Reel|500 ft|612825123163
Variant_Options 1804A J5C100:
1804A J5C100|Black, Vivid Matte|Reel|100 ft|612825123149
Variant_Options 1804A J5C500:
1804A J5C500|Black, Vivid Matte|Reel|500 ft|612825123156
Variant_Options 1804A G8M500:
1804A G8M500|Matte Yellow|Reel|500 ft|612825123132
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