Specifications
Brand Name :
Bing Wire & Cable
Model Number :
SR-047-SP
Certification :
ISO, RoHS, SGS
Place of Origin :
Shanghai, China
MOQ :
1 ft
Price :
Negotiable
Payment Terms :
T/T,Western Union,Paypal
Supply Ability :
5000ft 7days
Delivery Time :
7-15 work days
Cable family :
Semi-Rigid Cable
Center Conductor :
Silver Plated Copper Clad Steel
Conductor Type :
Solid
Dielectric :
Solid PTFE
Outer Conductor :
Silver Plated Copper Tube
Impedance :
50 Ohm
Capacitance :
95.2 pF/m
Outer Diameter :
0.047'' (1.194mm)
Description
Product Description

SR-047-SP is the ultimate 0.047" (1.19mm) 50-ohm semi-rigid coaxial cable for mmWave/5G module designers, radar T/R module engineers, and precision RF test fixture builders who need the tightest possible routing in high-density layouts while achieving 20-30% lower insertion loss than standard SR-047 semi-rigid cable at 6-18+ GHz. RF hardware teams at communication OEMs, defense contractors, and test equipment manufacturers choose SR-047-SP when every millimeter of board space counts but signal integrity cannot be compromised. The silver-plated copper outer conductor delivers superior skin effect performance, while identical mechanical dimensions ensure seamless integration into existing mmWave front-ends, phased array PCBs, and VNA calibration fixtures.

Key Features
  • Silver-plated copper outer conductor – 20-30% lower RF loss vs tinned SR-047 at mmWave frequencies

  • True 0.047" miniature diameter – Maximum density for 5G/mmWave modules and radar T/R modules

  • ±1.5Ω 50-ohm impedance control – VSWR <1.2:1 across 18+ GHz for phase-critical applications

  • >100 dB shielding effectiveness – Zero crosstalk in multi-channel mmWave front-ends

  • OEM/ODM manufacturing – Low MOQ (5+ pcs) for RF prototyping and pilot production

  • Perfect SR-047 mechanical match – Drop-in upgrade for existing mmWave/test fixture designs

Specifications
Construction
Item Material Diameter (in) Diameter (mm)
Centre Conductor Silver Plated Copper Clad Steel 0.0113 0.2870
Dielectric Solid PTFE 0.037 0.940
Outer Conductor Silver Plated Copper Tube 0.047 +0.002/- 0.001 1.194 +0.051/- 0.025
Electrical Data
Capacitance (pF/m) 95.2
Impedance (Ohms) 50 +/- 1.5
Velocity of Propagation (%) 70.0
Max. Frequency (GHz) 109
Max. Voltage @60Hz (V RMS) 3000
Mechanical Data
Min. Bend Radius (mm) 1.270
Weight (kg/100m) 0.60
Environmental Data
Temperature Range (℃) -55~+150
RoHS Compliant
Attenuation and Power
Frequency (GHz) Attenuation (dB/m) Power (Watts cW@20℃)
0.50 0.8 62.2
1.00 1.1 43.8
5.00 2.6 19.1
10.00 3.7 13.3
18.00 5.1 9.7
26.5 6.4 7.9
40.00 8.0 6.3
50.00 9.1 5.5
65.00 10.6 4.8
90.00 12.8 4.0
Applications
  • 5G/mmWave front-end modules – MMIC-to-antenna interconnects in compact phased arrays

  • Radar T/R modules – Phase-matched links in AESA and mechanical scan arrays

  • VNA calibration fixtures – Precision adapters, torque wrenches, phase standards

  • Test equipment internal paths – Spectrum analyzers, signal generators, production test jigs

  • High-density PCBA routing – Low MOQ custom pre-formed assemblies from your RF layout files


FAQ

Q: Why do mmWave engineers prefer SR-047-SP over standard SR-047 semi-rigid cable?

A: Silver-plated copper conductor cuts 20-30% insertion loss at 6-18 GHz through superior skin effect performance—critical for maintaining SNR in dense 5G/radar modules while keeping identical 0.047" mechanical specs.

Q: Can RF OEMs get custom assemblies with low MOQ?

A: Yes – MOQ starts at 5 assemblies. Custom impedance (40-75Ω), pre-formed shapes from STEP/IGES files, phase-matched sets, full test data (VSWR/IL plots) for mmWave qualification.

Q: What are typical lead times for 5G/radar prototypes?

A: Stock lengths ship same/next day. Custom mmWave assemblies: 5-7 business days from RF drawing approval. Production scaling for 100+ units: 2-3 weeks.

Q: Does SR-047-SP fit existing 0.047" semi-rigid cable designs?

A: Perfect drop-in replacement – identical OD, minimum bend radius, connector pin gauge, and mechanical tolerances used in 5G/radar/test fixtures.

Q: What RF test data ships with each mmWave assembly?

A: Full VSWR plots (DC-18+ GHz), insertion loss verification, phase stability data. Custom qualification available: TDR, PIM testing, thermal/vibration per aerospace standards.

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0.047" Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave

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Brand Name :
Bing Wire & Cable
Model Number :
SR-047-SP
Certification :
ISO, RoHS, SGS
Place of Origin :
Shanghai, China
MOQ :
1 ft
Price :
Negotiable
Contact Supplier
video
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave
0.047 Semi-Rigid Cable 50 Ohm SR-047-SP Silver Plated Coaxial Cable for 5G mmWave

Shanghai Bing Wire & Cable Co., Ltd.

Verified Supplier
1 Years
shanghai, shanghai
Since 2005
Business Type :
Trading Company
Total Annual :
12100000- 18600000
Employee Number :
11~50
Certification Level :
Verified Supplier
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