Belden 1855A 007, Coax Sub Miniature 23 AWG PE PVC Violet

Belden 1855A 007 is a 75 Ohm SDI coax built for high-performance digital video, including 6 Gb/s UHDTV and HD-SDI 1080p. This Mini 59 coax uses a 23 AWG solid BC - Bare Copper conductor with PE - Polyethylene (Foam) insulation and a PVC - Polyvinyl Chloride jacket in Violet. Shielding consists of Duofoil® tri-laminate tape (Alum+Poly+Alum) plus a 95% Tinned Copper (TC) braid. It is rated CMR and has a UL voltage rating of 300 V (CMR, CMG).

Belden 1855A 007 Key Features

• 75 Ohm coaxial cable designed for SDI digital video performance, including 6 Gb/s UHDTV and HD-SDI 1080p.
• 23 AWG solid BC - Bare Copper conductor with PE - Polyethylene (Foam) insulation.
• Duofoil® tri-laminate tape shield (Alum+Poly+Alum), 100%, plus a 95% Tinned Copper (TC) braid.
• PVC - Polyvinyl Chloride jacket in Violet with a nominal overall diameter of 0.159 in (4.04 mm).
• NEC / UL compliance: CMR; CEC / C(UL) compliance: CMG; UL voltage rating: 300 V (CMR, CMG).

Belden 1855A 007 Technical Specs

Construction & Physical Specs

RG type	Mini 59
Conductor nominal diameter	0.023 in
Nom. insulation diameter	0.102 in (2.59 mm)
Insulation color code	White
Bulk cable weight	17 lbs/1000ft (25 kg/km)

Electrical Characteristics

Nom. velocity of prop.	82%
Nom. capacitance Cond-to-Shield	16.3 pF/ft (53.5 pF/m)
Nom. Conductor DCR	20.1 Ohm/1000ft (65.9 Ohm/km)
Nom. outer Shield DCR	3.7 Ohm/1000ft (12 Ohm/km)

Performance (Return Loss & Attenuation)

Return loss

5 - 1600 MHz: 23 dB (min.); 1600 - 4500 MHz: 21 dB (min.); 4500 - 6000 MHz: 15 dB (min.)

Attenuation (Nominal)

1 MHz: 0.39 dB/100ft; 3.58 MHz: 0.78 dB/100ft; 5 MHz: 0.92 dB/100ft; 6 MHz: 1.00 dB/100ft; 7 MHz: 1.08 dB/100ft; 10 MHz: 1.2 dB/100ft; 12 MHz: 1.3 dB/100ft; 25 MHz: 1.8 dB/100ft; 67.5 MHz: 2.83 dB/100ft; 71.5 MHz: 2.93 dB/100ft; 88.5 MHz: 3.22 dB/100ft; 100 MHz: 3.39 dB/100ft; 135 MHz: 3.84 dB/100ft; 143 MHz: 4.00 dB/100ft; 180 MHz: 4.41 dB/100ft; 270 MHz: 5.44 dB/100ft; 360 MHz: 6.34 dB/100ft; 540 MHz: 7.85 dB/100ft; 720 MHz: 9.15 dB/100ft; 750 MHz: 9.31 dB/100ft; 1000 MHz: 10.89 dB/100ft; 1500 MHz: 13.38 dB/100ft; 2000 MHz: 15.64 dB/100ft; 2250 MHz: 16.68 dB/100ft; 3000 MHz: 19.65 dB/100ft; 4500 MHz: 24.35 dB/100ft; 6000 MHz: 28.97 dB/100ft

Environmental & Mechanical Ratings

Operating temperature	-30°C to +75°C
UL temperature	75°C
Installation min. bend radius	1.6 in (41 mm)
Max. pull tension	33 lbs (15 kg)
Flammability / reaction to fire	UL1666 Vertical Shaft
Environmental suitability	Indoor/Outdoor, Indoor, UV Resistance, Aerial - Black only, When supported by messenger Wire

Compliance & Certifications

CPR compliance	CPR Euroclass: Eca; CPR UKCA Class: Eca
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)
Sustainability	CA Prop 65
Plenum number	1855P

Belden 1855A 007 Applications

• Use it for digital video signal distribution in professional A/V and broadcast installations.
• Choose it for 6 Gb/s UHDTV video workflows where consistent SDI performance is required.
• It is suitable for HD-SDI 1080p connections in video routing, patching, and equipment interconnects.

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