Belden 3105A Product Overview

Suitable Applications

• Harsh environments
• IIoT (Industrial Internet of Things)
• Factory or process automation
• Video, audio, and data communication

Construction Details

Conductor:

• Element: Pair(s)
• No. of Elements: 1
• Size: 22 AWG
• Stranding: 7×30
• Material: TC – Tinned Copper

Insulation:

• Element: Pair(s)
• Material: PE – Polyethylene (Foam)
• Nom. Thickness: 0.029 in (0.74 mm)
• Nom. Insulation Diameter: 0.087 in (2.2 mm)
• Color Code: White/Blue Stripe & Blue/White Stripe
• Notes: HDPE

Outer Shield:

• Shield Type: Tape
• Material: Bi-Laminate (Alum+Poly)
• Coverage: 100%
• Drainwire Type: 22 AWG (7×30) TC
• Braid: Tinned Copper (TC)
• Coverage: 65%

Outer Jacket:

• Material: PVC – Polyvinyl Chloride
• Nom. Thickness: 0.047 in (1.2 mm)
• Nom. Diameter: 0.294 in (7.47 mm)

Overall Cable Diameter (Nominal):

• 0.294 in (7.47 mm)

Electrical Characteristics

Electricals:

• Element: Pair(s)
• Nom. Conductor DCR: 18.2 Ohm/1000ft
• Nom. Capacitance Cond-to-Cond: 11 pF/ft (36 pF/m)
• Nom. Capacitance Cond-to-Other (Conds + Shield): 20.9 pF/ft
• Nom. Characteristic Impedance: 120 Ohm
• Nom. Velocity of Prop.: 78%
• Max. Current: 6 Amps per Conductor at 30ºC

Nom. Outer Shield DCR:

• 4.685 Ohm/1000ft (15.37 Ohm/km)

High Frequency (Nominal/Typical):

• Element: Pair(s)
• Frequency [MHz]: 1
• Nom. Insertion Loss (Attenuation): 0.5 dB/100ft

Voltage:

• UL Voltage Rating: 300 V (CM, PLTC)

Mechanical Characteristics

Temperature:

• UL Temperature: 60°C
• Operating: -20°C to +60°C

Bend Radius:

• Stationary Min.: 3.372 in (85.65 mm)
• Installation Min.: 3.372 in (85.65 mm)

Max. Pull Tension:

• 53.34 lbs (24.19 kg)

Bulk Cable Weight:

• 43 lbs/1000ft

Standards and Compliance

Environmental Suitability:

• Indoor
• Outdoor
• Sunlight Resistance
• Oil Resistance

Flammability / Reaction to Fire:

• UL 1685 UL Loading
• IEC 60332-1-2

CPR Compliance:

• CPR Euroclass: Eca
• CPR UKCA Class: Eca

NEC / UL Compliance:

• Article 725, Article 800, CM, PLTC

CEC / C(UL) Compliance:

• CM

European Directive Compliance:

• EU CE Mark
• EU Directive 2015/863/EU (RoHS 2 amendment)
• 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)

Product Notes

• Notes: Oil Resistance: Passes Oil Res II Per UL1277, Table 10.17. For CPE jacketed version, order Part No. YR44345. Datasheet

History

• Update and Revision:
  • Revision Number: 0.595
  • Revision Date: 02-15-2024