Product Number: 1855P

75 Ohm SDI Coax, Mini RG-59, 23 AWG Solid BC, Foil + 95% TC Braid, PVC Jkt, CMP

75 Ohm SDI Coax, Mini RG-59, 23 AWG Solid Bare Copper Conductor, FEP Insulation, Foil + 95% Tinned Copper Braid Shield, PVC Jacket, CMP

Availability: Global
Status: Active
Orderable items: 9

Ships from and sold by A5 IT.

Part numbers

1855P is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Color	Putup Type	Length	UPC	Order
1855P 0101000	Black	Reel	1,000 ft	612825124771	Order online
1855P 0061000	Blue, Light	Reel	1,000 ft	612825124740	Order online
1855P 0081000	Gray	Reel	1,000 ft	612825124764	Order online
1855P N3U1000	Green, Mil	Reel	1,000 ft	612825124696	Order online
1855P 8771000	Natural	Reel	1,000 ft	612825124788	Order online
1855P 0031000	Orange	Reel	1,000 ft	612825124726	Order online
1855P 0021000	Red	Reel	1,000 ft	612825124719	Order online
1855P 0071000	Violet	Reel	1,000 ft	612825124757	Order online
1855P 0041000	Yellow	Reel	1,000 ft	612825124733	Order online

Specifications

Product Overview

Suitable Applications	Digital Video, 6 Gb/s UHDTV, HD-SDI 1080p

Construction Details

RG Type	Mini 59
Overall Cable Diameter (Nominal)	0.159 in (4.04 mm)

Conductor

Size	23 AWG
Stranding	Solid
Nom. Diameter	0.023 in
Material	BC - Bare Copper

Insulation

Material	FEP - Fluorinated Ethylene Propylene (Foam)
Nom. Insulation Diameter	0.102 in (2.59 mm)
Color Code	White

Outer Shield

Layer	Outer Shield Type	Material	Material Trade Name	Coverage
1	Tape	Tri-Laminate (Alum+Poly+Alum)	Duofoil®	100%
2	Braid	Tinned Copper (TC)		95%

Outer Jacket

Material	PVC - Polyvinyl Chloride
Nom. Diameter	0.159 in (4.04 mm)

Electrical Characteristics

Return Loss

Frequency	Min. Return Loss
5 - 1600 MHz	23 dB
1600 - 4500 MHz	21 dB
4500 - 6000 MHz	15 dB

Attenuation

Frequency	Nom. Attenuation
1 MHz	0.38 dB/100ft
3.58 MHz	0.76 dB/100ft
10 MHz	1.3 dB/100ft
71.5 MHz	3.1 dB/100ft
135 MHz	4.1 dB/100ft
270 MHz	5.8 dB/100ft
360 MHz	6.9 dB/100ft
540 MHz	8.7 dB/100ft
720 MHz	10.3 dB/100ft
750 MHz	10.5 dB/100ft
1000 MHz	12.4 dB/100ft
1500 MHz	15.7 dB/100ft
2250 MHz	19.9 dB/100ft
3000 MHz	23.8 dB/100ft
4500 MHz	30.3 dB/100ft
6000 MHz	36.4 dB/100ft

Electricals

Nom. Conductor DCR	20.1 Ohm/1000ft
Nom. Outer Shield DCR	3.7 Ohm/1000ft (12 Ohm/km)
Nom. Capacitance Cond-to-Shield	16.6 pF/ft (54.5 pF/m)
Nom. Characteristic Impedance	75 Ohm
Nom. Velocity of Prop.	80%

Voltage

UL Voltage Rating	300 V (CMP)

Mechanical Characteristics

Max. Pull Tension	40 lbs (18 kg)
Bulk Cable Weight	21 lbs/1000ft

Temperature

UL Temperature	75°C
Operating	0°C to +75°C

Bend Radius

Installation Min.	4 in (100 mm)

Standards and Compliance

Environmental Suitability	Indoor - Plenum, Indoor
Sustainability	CA Prop 65
Flammability / Reaction to Fire	NFPA 262
CPR Compliance	CPR Euroclass: Eca; CPR UKCA Class: Eca
NEC / UL Compliance	CMP
CEC / C(UL) Compliance	CMP.
European Directive Compliance	EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation Compliance	UKCA Mark
APAC Compliance	China RoHS II (GB/T 26572-2011)
Non-Plenum Number	1855A

History

Update and Revision	Revision Number: 0.520 Revision Date: 05-27-2026

Resources

Belden 1855P technical datasheet Date: 2008-03-28