Product Number: MRG1781
MRG1781 - 50 Ohm Wireless Transmission Coax, RG178 Type, 30 AWG Solid SCCS, 95% TC Braid, PVC Jkt
50 Ohm Wireless Transmission Coax, RG178 Type, 30 AWG Solid Silver Copper Covered Steel Conductor, PE Insulation, 95% Tinned Copper Braid Shield, PVC Jacket
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Availability:
EMEA | Asia Pacific
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Global inventory:
Available
Specifications
Product Overview
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Suitable Applications |
Point-to-point and point-to-multipoint wireless antenna communication; Wireless microphones, Two-Way Radios, Amateur (Ham) Radio, Low Power FM, GPS, RFID (Radio Frequency Identification) |
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Construction Details
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RG Type |
178 |
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Conductor
| No. of Elements | Size | Stranding | Nom. Diameter | Material |
|---|---|---|---|---|
| 1 | 30 AWG | Stranded | 0.3 mm | SCCS - Silvered Copper Covered Steel |
Insulation
| Element | Material | Nom. Insulation Diameter |
|---|---|---|
| Insulated Conductor | PE - Polyethylene | 0.84 mm (0.033 in) |
Outer Shield
| Outer Shield Type | Material | Coverage |
|---|---|---|
| Braid | Tinned Copper (TC) | 95% |
Outer Jacket
| Material | Nom. Diameter |
|---|---|
| PVC - Polyvinyl Chloride | 1.8 mm |
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Table Notes |
According to EN 50290-2-20 |
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Electrical Characteristics
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Regularity of Impedance |
Min. 40 dB |
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Attenuation
| Frequency | Nom. Attenuation |
|---|---|
| 10 MHz | 19 dB/100m |
| 200 MHz | 63 dB/100m |
| 400 MHz | 92 dB/100m |
| 1000 MHz | 151 dB/100m |
Electricals
| Max. Conductor DCR | Nom. Capacitance Cond-to-Shield | Nom. Characteristic Impedance | Nom. Velocity of Prop. |
|---|---|---|---|
| 802 Ohm/km (244 Ohm/1000ft) | 100 pF/m (30 pF/ft) | 50 Ohm | 66% |
Voltage
| Voltage Rating |
|---|
| 1000 V DC / 600 V RMS |
Mechanical Characteristics
Temperature
| Operating | Installation | Storage |
|---|---|---|
| -25°C To +70°C | -5°C To +50°C | -25°C To +70°C |
Bend Radius
| Installation Min. |
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| 18 mm (0.71 in) |
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Bulk Cable Weight |
8.5 kg/km |
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Standards and Compliance
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Environmental Suitability |
Indoor - Euroclass Eca |
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Flammability / Reaction to Fire |
IEC 60332-1-2 |
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CPR Compliance |
CPR Euroclass: Eca; CPR UKCA Class: Eca |
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Military Compliance |
MIL-C-17 |
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European Directive Compliance |
EU CE Mark |
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UK Regulation Compliance |
UKCA Mark |
History
|
Update and Revision |
Revision Number: 0.258 Revision Date: 02-03-2025 |
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Belden.GenericSpecificationTitle
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Update and Revision |
Revision Number: 0.258 Revision Date: 02-03-2025 |
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Part Numbers
| Item # | Color | Putup Type | Length | EAN |
|---|---|---|---|---|
| MRG1781.0050 | Black | Reel | 50 m | 8719605102904 |
| MRG1781.00100 | Black | Reel | 100 m | 8719605102898 |
| MRG1781.00500 | Black | Reel | 500 m | 8719605102911 |