Datasheet

ManualsBrandsHUBER & SUHNER ManualsIndustrial Data CablesCoax Outside diameter: 1.8 mm RG178 B/U 50 Ω 40 dB Brown Sold per metre

HUBER+SUHNER

DATA SHEET

Coaxial Cable: RG_178_B/U Rev.: H

Document: DOC-0000177747 S Issued: 31.03.10 Uncontrolled Copy Page 1/2

Description

PTFE - 50 Ohm - single screen

Technical Data

Construction

Material Detail Diameter

Centre conductor Steel, Copper+Silver plated Strand-07 0.31 mm

Dielectric PTFE 0.83 mm

Outer conductor Copper, Silver plated Braid, 95 % 1.33 mm

Jacket FEP RAL 8015 - br 1.8 mm +/- 0.1

Print HUBER+SUHNER RG 178 B/U 50 Ohm (PA no.)

Electrical Data

Impedance 50 Ω +/- 2

Max. operating frequency 1 GHz

Capacitance 97 pF/m

Velocity of signal propagation 69 %

Signal delay 4.84 ns/m

Insulation resistance ≥ 1 x 10

MΩm

Min. screening effectiveness > 40 dB (up to 1 GHz)

Max. operating voltage 0.5 kV

rms

(at sea level)

Test voltage 1 kV

rms

(50 Hz/1 min)

Mechanical Data

Weight 0.84 kg/100 m

Min. bending radius static 10 mm

repeated (for max. 50 bendings) 18 mm

dynamic 27 mm

Environmental Data

Temperature range -65 °C... + 165 °C

Installation temperature -20 °C... + 60 °C

Flammability IEC 60332-3

2002/95/EC (RoHS) compliant

Ordering Information

Order as RG_178_B/U

Additional Information

Remarks

(For details refer to the HUBER+SUHNER RF CABLES GENERAL CATALOGUE or contact your nearest HUBER+SUHNER

partner)

Cable group U1 1 mm / 50 Ohm

Summary of content (2 pages)

PAGE 1
HUBER+SUHNER® DATA SHEET Coaxial Cable: RG_178_B/U Rev.: H Description PTFE - 50 Ohm - single screen Technical Data Construction Centre conductor Dielectric Outer conductor Jacket Print Electrical Data Material Detail Steel, Copper+Silver plated Strand-07 PTFE Copper, Silver plated Braid, 95 % FEP RAL 8015 - br HUBER+SUHNER RG 178 B/U 50 Ohm (PA no.) Diameter 0.31 mm 0.83 mm 1.33 mm 1.8 mm +/- 0.1 Impedance Max.
PAGE 2
HUBER+SUHNER® DATA SHEET Coaxial Cable: RG_178_B/U Matrix Attenuation [ formula: (a*f^0.5 + b*f) ] and Power CW [ formula: (p*/ f^0.5) ] Coefficients: a= Rev.: H 1.4135 b= Frequency (GHz) 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 0.2038 fmax.= Nom. attenuation (dB / m) sea level 25° C ambient temperature 1 Nom. attenuation (dB / ft) sea level 25° C ambient temperature 0.33 0.47 0.58 0.67 0.76 0.84 0.91 0.98 1.04 1.10 1.16 1.22 1.27 1.