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Belden 1855EN3.00250 — 75 Ohm SDI 3 Coax, Mini RG-59, 22 AWG Solid BC, Foil + 90% TC Braid, LSZH Jkt

Belden Cable

Belden|

MPN: 1855EN3.00250

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Ships from and sold by A5 IT

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New, with full manufacturer warranty

Key Features

  • Suitable Applications: Digital Video, 6 Gb/s UHDTV, HD-SDI 1080p; Cable is UV-resistant and suitable for indoor and outdoor use
  • Conductor Size: 22
  • Conductor Stranding: Solid
  • Conductor Nom. Diameter: 0.65 mm
  • Conductor Material: BC - Bare Copper
  • Insulation Material: PE - Polyethylene (Foam)
  • Insulation Nom. Insulation Diameter: 2.9 mm (0.11 in)
  • Insulation Color Code: Red, Green, Blue
Belden 1855EN3.00250 is an orderable item number in the Belden 1855EN3 family (Cable › Broadcast Cable › SDI Video Coax Cable). 75 Ohm SDI 3 Coax, Mini RG-59, 22 AWG Solid Bare Copper Conductor, PE Insulation, Foil + 90% Tinned Copper Braid Shield, LSZH Jacket. This item: Color Black, Putup Type Reel, Length 250 m. Ships from and sold by A5 IT. Quoted to order.

History

Update And RevisionRevision Number: 0.212 Revision Date: 02-20-2026

This Item

ColorBlack
Length250 m
Putup TypeReel
Item Number1855EN3.00250

Product Overview

Suitable ApplicationsDigital Video, 6 Gb/s UHDTV, HD-SDI 1080p; Cable is UV-resistant and suitable for indoor and outdoor use

Construction Details

RG TypeMini 59
Conductor — Size22
Insulation — NotesHDPE
Conductor — MaterialBC - Bare Copper
Conductor — StrandingSolid
Insulation — MaterialPE - Polyethylene (Foam)
Inner Jacket Table NotesMatte Finish
Inner Jacket — MaterialLSZH - Low Smoke Zero Halogen (Flame Retardant)
Insulation — Color CodeRed, Green, Blue
Outer Jacket — MaterialLSZH - Low Smoke Zero Halogen (Flame Retardant)
Conductor — Nom. Diameter0.65 mm
Inner Shield Row 1 — Layer1
Inner Shield Row 2 — Layer2
Inner Jacket — Nom. Diameter4.45 mm (0.175 in)
Outer Jacket — Nom. Diameter12.1 mm
Inner Shield Row 1 — Coverage100%
Inner Shield Row 1 — MaterialTri-Laminate (Alum+Poly+Alum)
Inner Shield Row 2 — Coverage95%
Inner Shield Row 2 — MaterialTinned Copper (TC)
Inner Shield Row 1 — Shield TypeTape
Inner Shield Row 2 — Shield TypeBraid
Insulation — Nom. Insulation Diameter2.9 mm (0.11 in)

Standards And Compliance

CPR ComplianceCPR Euroclass: Eca
UK Regulation ComplianceUKCA Mark
Environmental SuitabilityIndoor
European Halogen Free StandardsIEC 60754-1 - Halogen Amount = Zero
Flammability / Reaction To FireIEC 60332-1-2

Electrical Characteristics

Screening ClassB
Screening Row 1 — Frequency30 - 1000 MHz
Screening Row 2 — Frequency1000 - 2000 MHz
Screening Row 3 — Frequency2000 - 3000 MHz
Screening Row 4 — Frequency3000 - 4500 MHz
Attenuation Row 1 — Frequency1 MHz
Attenuation Row 2 — Frequency3.6 MHz
Attenuation Row 3 — Frequency5 MHz
Attenuation Row 4 — Frequency6 MHz
Attenuation Row 5 — Frequency7 MHz
Attenuation Row 6 — Frequency10 MHz
Attenuation Row 7 — Frequency12 MHz
Attenuation Row 8 — Frequency25 MHz
Attenuation Row 9 — Frequency67.5 MHz
Attenuation Row 10 — Frequency71.5 MHz
Attenuation Row 11 — Frequency88.5 MHz
Attenuation Row 12 — Frequency100 MHz
Attenuation Row 13 — Frequency135 MHz
Attenuation Row 14 — Frequency143 MHz
Attenuation Row 15 — Frequency180 MHz
Attenuation Row 16 — Frequency270 MHz
Attenuation Row 17 — Frequency360 MHz
Attenuation Row 18 — Frequency540 MHz
Attenuation Row 19 — Frequency720 MHz
Attenuation Row 20 — Frequency750 MHz
Attenuation Row 21 — Frequency1000 MHz
Attenuation Row 22 — Frequency1500 MHz
Attenuation Row 23 — Frequency2000 MHz
Attenuation Row 24 — Frequency2250 MHz
Attenuation Row 25 — Frequency2500 MHz
Attenuation Row 26 — Frequency3000 MHz
Transfer Impedance — Frequency5-30 MHz
Electricals — Max. Conductor DCR55 Ohm/km (17 Ohm/1000ft)
Attenuation Row 1 — Nom. Attenuation1.7 dB/100m
Attenuation Row 2 — Nom. Attenuation2.5 dB/100m
Attenuation Row 3 — Nom. Attenuation2.8 dB/100m
Attenuation Row 4 — Nom. Attenuation3 dB/100m
Attenuation Row 5 — Nom. Attenuation3.2 dB/100m
Attenuation Row 6 — Nom. Attenuation3.7 dB/100m
Attenuation Row 7 — Nom. Attenuation4 dB/100m
Attenuation Row 8 — Nom. Attenuation5.4 dB/100m
Attenuation Row 9 — Nom. Attenuation8.3 dB/100m
Electricals — Nom. Velocity Of Prop.84%
Attenuation Row 10 — Nom. Attenuation8.6 dB/100m
Attenuation Row 11 — Nom. Attenuation9.5 dB/100m
Attenuation Row 12 — Nom. Attenuation10 dB/100m
Attenuation Row 13 — Nom. Attenuation11.5 dB/100m
Attenuation Row 14 — Nom. Attenuation11.9 dB/100m
Attenuation Row 15 — Nom. Attenuation13.2 dB/100m
Attenuation Row 16 — Nom. Attenuation16.1 dB/100m
Attenuation Row 17 — Nom. Attenuation18.6 dB/100m
Attenuation Row 18 — Nom. Attenuation22.8 dB/100m
Attenuation Row 19 — Nom. Attenuation26.4 dB/100m
Attenuation Row 20 — Nom. Attenuation26.9 dB/100m
Attenuation Row 21 — Nom. Attenuation31.3 dB/100m
Attenuation Row 22 — Nom. Attenuation38.7 dB/100m
Attenuation Row 23 — Nom. Attenuation45 dB/100m
Attenuation Row 24 — Nom. Attenuation48 dB/100m
Attenuation Row 25 — Nom. Attenuation50.8 dB/100m
Attenuation Row 26 — Nom. Attenuation56.1 dB/100m
Electricals — Nom. Characteristic Impedance75 Ohm
Transfer Impedance — Max. Transfer ImpedanceMax. 15 mOhm/m
Electricals — Nom. Capacitance Cond-to-Shield53 pF/m (16 pF/ft)

Mechanical Characteristics

Temperature — Storage-30°C To +70°C
Temperature — Operating-30°C To +70°C
Temperature — Installation-5°C To +50°C

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