75 Ohm F Female to 50 Ohm SMA Male Impedance Matching Pad DC–3 GHz VST-IT-75FF50SM-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 CATV, broadcasting, and lab setups
- Supports broadband matching through 3 GHz
Engineering Note
VST-IT-75FF50SM-01 is an in-line 75 ohm F 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 CATV, broadcasting, or laboratory equipment across mixed-impedance signal paths.
Technical Specifications
| Part Number | VST-IT-75FF50SM-01 |
|---|---|
| Product Type | In-line impedance matching pad |
| Impedance Transformation | 75 Ω to 50 Ω |
| Interface A | Type F 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
CATV and Broadcasting
Ideal for interfacing 75 Ω cable television equipment with 50 Ω standard RF test instruments without compromising signal quality.
RF Laboratory Testing
Ensures precise impedance matching for high-frequency measurements, reducing measurement uncertainty in telecommunications research.
System Integration
A reliable solution for multi-impedance networks requiring robust mechanical connections and stable electrical performance up to 3 GHz.
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