Product Hierarchy
Product Hierarchy

1794DNH - COAX RG7/U LSZH-C HDTV PRECISION VIDEO

1794DNH-COAX RG7/U LSZH-C HDTV PREC

COAX [1.3/5.7] RG7/U LSZH-C HDTV CLASSICS PRO

Product Overview

Environmental Space: Indoor - Euroclass Dca
Suitable Applications: Low loss HDTV/SDI Digital coax used in analog and digital video circuits and high quality applications; The outer conductor is designed for high screening attenuation and low transfer impedance; The cable is suitable for indoor and outdoor use

Physical Characteristics (Overall)

Conductor
StrandingMaterialNominal DiameterDiameter +/- ToleranceNo. of Coax
SolidBC - Bare Copper1.295 mm0.03 mm1
Conductor Count: 1
Conductor Size: 16 AWG
Insulation
TypeMaterialNominal DiameterDiameter +/- Tolerance
DielectricFPE - Foamed Polyethylene5.715 mm0.15 mm
Outer Shield Material
TypeLayerMaterialCoverage [%]Min. OverlapNominal DiameterCoverage +/- Tolerance
Tape, bonded to dielectric1Aluminum/Polyester/Aluminum2 mm
Braid2TC - Tinned Copper80 %6.6 mm5 %
Tape, (L-folded) bonded to sheath3Aluminum/Polyester2 mm
Outer Jacket Material
MaterialNominal DiameterDiameter +/- Tolerance
LSZH / FRNC8.13 mm0.2 mm
OuterJacket1, Table Note: According to EN 50290-2-20

Construction and Dimensions

Min Elongation at Breakof Jacket: 125 %
Min Tensile Strength of Jacket: 9 MPa

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCR
13.2 Ohm/km9.2 Ohm/km
Capacitance
Nom. CapacitanceCapacitance Tolerance
53 pF/m2 pF/m
Impedance
Nominal Characteristic ImpedanceNominal Characteristic Tolerance
75 Ohm3 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz0.56 dB/100m
3.6 MHz1 dB/100m
10 MHz1.6 dB/100m
71.5 MHz4.1 dB/100m
135 MHz5.6 dB/100m
270 MHz8 dB/100m
360 MHz9.3 dB/100m
540 MHz11.5 dB/100m
720 MHz13.4 dB/100m
750 MHz13.7 dB/100m
1000 MHz16.1 dB/100m
1500 MHz20.1 dB/100m
2000 MHz23.6 dB/100m
2250 MHz25.2 dB/100m
3000 MHz29.8 dB/100m
4500 MHz37.8 dB/100m
Delay
Nominal DelayNominal Velocity of Propagation (VP) [%]Velocity of Propagation Tolerance
400 ns/ft84 %2 %
High Freq
Frequency [MHz]Min. RL (Return Loss) [dB]
5 - 1600 MHz23 dB
1600 - 4500 MHz21 dB
High Freq Table Note: In each frequency band, 1 peak value up to 4 dB lower is allowed
Screening
Frequency [MHz]Min. Screening Attenuation After Flexing
30 - 1000 MHz95 dB
1000 - 2000 MHz85 dB
2000 - 3000 MHz75 dB
3000 - 4500 MHz65 dB
Screening Class: A+
Transfer Impedance
Transfer Impedance
Max. 2.5 mOhm/m
Voltage
Voltage Test Dielectric
2.0 kV DC

Temperature Range

Installation Temp Range: -5°C To +50°C
Storage Temp Range: -30°C To +70°C
Operating Temp Range: -30°C To +70°C

Mechanical Characteristics

Max Recommended Pulling Tension: 500 N
Min Bend Radius (W/o Pulling Strength): 80 mm

Standards

CPR Euroclass: Dca-s2,d2,a1
CENELEC Compliance: EN 50117-1
RG Type: 7/U Type

Applicable Environmental and Other Programs

EU RoHS Compliance Date (yyyy-mm-dd): 2011-12-27

Flammability, LS0H, Toxicity Testing

ISO/IEC Flammability: IEC 60332-3-24
Other Flammability: CEI 20-22-3
Amount of Halogen acc. to IEC 60754-1 & EN50267-1: Zero

Part Number

Variants
Item #Color
1794DNH.04500Green
1794DNH.01500Purple

History

Revision Number: 3
Date: 2011-12-27
Belden® BNC High-Definition Broadcast Connectors_Original_15485.pdf
Digital Video Cables_Original_24089.pdf
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