Product Hierarchy
Product Hierarchy

1776 - Microphone Cable, #20-2c, TC, O/A Braid, CM

1776-Microphone Cable, #20-2c, TC,

20 AWG stranded (19x32) high-strength tinned alloy conductors, EPDM rubber insulation, rayon braid, high-strength tinned alloy braid shield (85% coverage), cotton wrap, EPDM jacket.

Product Overview

Environmental Space: Indoor (Not Riser or Plenum)

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNominal DiameterNo. of Conductors
2019x32Tinned Copper Alloy0.037 in2
Conductor Count: 2
Conductor Size: 20 AWG
Insulation
MaterialNominal DiameterNominal Wall Thickness
EPDM - Ethylene Propylene Diene Monomer Rubber0.083 in0.023 in
Color Chart
NumberColor
1White
2Black
Outer Shield Material
TypeLayerMaterialCoverage [%]
Braid1Cotton
Braid2TC - Tinned Copper85 %
Note: Cotton Wrap
Outer Jacket Material
MaterialNominal DiameterNominal Wall ThicknessSeparator Material
EPDM - Ethylene Propylene Diene Monomer Rubber0.262 in0.035 inRayon Braid
0.262 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCR
11.5 Ohm/1000ft11.5 Ohm/1000ft6.2 Ohm/1000ft
Capacitance
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
33 pF/ft58 pF/ft
Current
Max. Recommended Current [A]
4 A
Voltage
Non-UL Voltage Rating
600 V RMS

Temperature Range

Non-UL Temp Rating: 90°C
Operating Temp Range: -50°C To +90°C

Mechanical Characteristics

Bulk Cable Weight: 44 lbs/1000ft
Max Recommended Pulling Tension: 250 lbs
Min Bend Radius/Minor Axis: 2.75 in

Applicable Environmental and Other Programs

EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/11/EC (BFR): Yes
EU Directive 2011/65/EU (ROHS II): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU: Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2011-07-20
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes

Suitability

Suitability - Indoor: Yes

Plenum/Non-Plenum

Plenum (Y/N): No

Part Number

Variants
Item #Color
1776 010250Black
Date: 2011-07-20
Broadcast Solutions Guide
microphone-cable-product-bulletin.pdf
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