20 dB Fixed Attenuator, SMA Male to SMA Female Black Anodized Aluminum Heatsink Body Rated to 100Watts Up to 18 GHz
An attenuator is a circuit for introducing a predetermined attenuator over a specified frequency range. Generally, it is indicated by the decibel number of the introduced attenuator and the ohm number of its characteristic impedance. Attenuators are widely used in limited television systems to meet the level requirements of multiple ports.
Rated for 100 watts continuous power input, suitable for high-power RF system applications
Integrated black anodized aluminum heatsink provides excellent thermal conductivity and heat dissipation performance
Ensures stable and reliable operation even under long-term high-power load conditions
Supports DC-18GHz ultra-wide operating frequency range, covering mainstream high-frequency RF and microwave application bands
Characteristic impedance of 50Ω, Voltage Standing Wave Ratio (VSWR) ≤1.35:1
Delivers consistent attenuation performance with minimal variation across the entire frequency range
Provides a stable 20dB nominal attenuation value
Minimizes signal distortion and ensures accurate RF signal power control
Ideal for applications requiring precise signal level adjustment and impedance matching
SMA male to SMA female straight-through configuration
100% compatible with all standard SMA series RF connectors and devices
Simplifies system integration and signal level adjustment operations
Durability of ≥500 mating cycles, suitable for frequent plugging and unplugging in test and maintenance scenarios
High-quality beryllium-copper contact pins with gold plating ensure excellent electrical conductivity and long-term stable contact performance
All-metal shielding structure effectively suppresses electromagnetic interference and guarantees signal integrity
RoHS Certificate: Compliant
| Electrical data | Requirments | |
| Frequency range | DC-18Ghz | |
| Impedance | 50Ω | |
| Nominal Attenuator | 20dB | |
| Power Input | 100Watt | |
| VSWR Maximum | 1.35:1 | |
| Mechanical data | Requirments | |
| Durability (matings) | ≧500 | |
| Material data | Requirments | |
| Connector parts | Material | Plating |
| Body | Brass | Suco-plated |
| Coupling nut | Brass | Suco-plated |
| Pin contacts | Beryllium copper | Gold |
| Insulators | PTFE | |
