Product: 1804A
Microphone Cable, Star Quad, 4 C #28 Str Silvered Copper Alloy, 80% TC
Braid, PVC Jkt
Product 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
Technical Specifications
Product Overview
Suitable Applications:
Microphone, Low Noise for high-EMI environments; Line level balanced analog audio
Construction Details
Conductor
Element
Number of Element
Conductor(s) 4
Size
Stranding
28 AWG 19x40
Material
SCA - Silvered Copper Alloy (High Conductivity)
Insulation
Element
Material
Nom. Thickness
Nom. Insulation Diameter
Conductor(s) PP - Polypropylene 0.008 in (0.20 mm) 0.03 in (0.76 mm)
Color Code
Blue, White, Blue/White Stripe, White/Blue Stripe
Outer Shield
Shield Type
Braid
Material
Coverage
Tinned Copper (TC) 80%
Outer Jacket
Material
Nom. Thickness
Nom. Diameter
PVC - Polyvinyl Chloride 0.014 in (0.36 mm) 0.115 in (2.92 mm)
Overall Cable Diameter
(Nominal):
0.115 in (2.92 mm)
Electrical Characteristics
Electricals
Element
Nom. Conductor
DCR
Conductor(s) 65 Ohm/1000ft
Voltage
Voltage Rating
100 V
Mechanical Characteristics
Temperature
UL Temperature
60°C
Bend Radius
Operating
-30°C to +60°C
Nom. Capacitance
Cond-to-Cond
40 pF/ft (130 pF/m)
Nom. Capacitance Cond-to-Other (Conds +
Shield)
60 pF/ft (200 pF/m)
Nom. Characteristic
Impedence
40 Ohm
Nom. Velocity of
Prop.
66%
Max. Current
1.6 Amps per conductor @
30°C
Stationary Min. Installation Min.
1.2 in (30 mm)
1.2 in (30 mm)
Max. Pull Tension:
9.2 lbs (4.2 kg)
Bulk Cable Weight:
9 lbs/1000ft
Standards and Compliance
Environmental Suitability:
Indoor (Not Riser or Plenum), Indoor
Product Notes
Quad 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.
Notes:
History
Update and Revision:
Revision Number: 0.351 Revision Date: 11-09-2022
Part Numbers
Variants
Item #
Color
Putup Type Length
UPC
1804A U4F500
Beige U4F
Reel
500 ft
612825123163
1804A J5C100
Black, Vivid Matte Reel
100 ft
612825123149
1804A J5C500
Black, Vivid Matte Reel
500 ft
612825123156
500 ft
612825123132
1804A G8M500 Matte Yellow
Reel
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notice, and the listing of such information and specifications does not ensure product availability.
Belden provides the information and specifications herein on an "ASIS" basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages
(including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract,
negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein.
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Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief
at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product
Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and
regulations based on their individual usage of the product.
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