75 Ohm BNC Female to 50 Ohm SMA Male Impedance Matching Pad DC–3 GHz VST-IT-75BNCF50SM-01

P/N: VST-IT-75BNCF50SM-01

  • For low-reflection 75 to 50 ohm transitions
  • In-line format for quick system adaptation
  • Helps reduce mismatch at RF test interfaces
  • Well suited to broadcasting, video, and lab setups
  • Supports broadband matching through 3 GHz
Engineering Note
VST-IT-75BNCF50SM-01 is an in-line 75 ohm BNC female to 50 ohm SMA male impedance matching pad for broadband impedance transformation between 75 ohm and 50 ohm systems. It operates from DC–3 GHz, with VSWR ≤ 1.25 and 5.7 ±0.5 dB attenuation, and is intended to reduce reflections when linking broadcasting, RF laboratory, or telecommunications equipment across mixed-impedance signal paths.

Technical Specifications

Part Number VST-IT-75BNCF50SM-01
Product Type In-line impedance matching pad
Impedance Transformation 75 Ω to 50 Ω
Interface A BNC Female (75 Ω)
Interface B SMA Male (50 Ω)
Frequency Range DC ~ 3 GHz
VSWR ≤ 1.25
Attenuation 5.7 ±0.5 dB
Input Power 2 Watts Avg @ +25°C
Operating Temp. -40°C to +125°C
Body Material Passivated Stainless Steel / Nickel-Plated Brass
Primary Use 75 Ω to 50 Ω impedance transition

Target Applications

Broadcasting and Video Systems
Ideal for interfacing 75 Ω BNC broadcasting equipment with 50 Ω standard RF test instruments while maintaining signal accuracy.

RF Laboratory Testing
Ensures precise impedance matching for high-frequency measurements, minimizing uncertainty in telecommunications research.

Telecommunications Integration
A robust solution for multi-impedance networks requiring stable electrical performance and high mechanical durability up to 3 GHz.

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