5W SMA Fixed RF Coaxial Attenuator 2DB DC-12GHz
- Fixed Attenuation: 2dB for precise signal control
- Frequency Range: DC to 12GHz for broad application
- Connector Type: SMA interface ensures secure and standard connections
- Applications: Ideal for use in test equipment, communication systems, and RF circuits
- Power Handling: Handles up to 5W with high stability and low insertion loss
The Renhotec RF Attenuator is a high-performance coaxial component designed to precisely reduce the power of an RF signal without distorting its waveform. Engineered for durability and signal integrity, this attenuator is ideal for testing environments, telecommunications, and aerospace applications where accurate signal leveling and impedance matching are critical.
Whether you are protecting sensitive measurement equipment or balancing signal strength in complex RF distribution systems, Renhotec’s attenuators deliver industry-leading reliability and flat frequency response.
Connector Type
Our RF attenuators are widely utilized in sectors requiring high-frequency precision:
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Test & Measurement: Protecting spectrum analyzers and power meters from high-power signals.
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Wireless Communication: Signal leveling in Base Stations, IoT networks, and 5G infrastructure.
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Defense & Aerospace: High-reliability signal control in radar and satellite communication systems.
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Lab Research: Precise power control for RF circuit prototyping and validation.
Why Choose Renhotec RF?
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Original Factory Quality: As a leading RF solution provider, we offer high-performance components at competitive factory prices.
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Global Certifications: Our products are ISO9001, RoHS, and REACH compliant, meeting international quality standards.
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Customization (OEM/ODM): We can customize frequency ranges, power ratings, and connector types to meet your specific project requirements.
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Rapid Shipping: Backed by an efficient supply chain, we ensure shorter lead times for both bulk orders and prototype samples.
FAQ
It depends on your application’s flexibility requirements. A Fixed RF Attenuator provides a constant, unchanging reduction in signal power (e.g., 10dB), making it ideal for stable system leveling and protecting sensitive equipment. A Step or Variable Attenuator allows you to adjust the attenuation levels in increments, which is essential for lab testing, signal simulation, and R&D where dynamic range adjustment is necessary. For most permanent industrial installations, fixed attenuators are preferred for their reliability and cost-effectiveness.
The power rating determines the maximum amount of RF energy the attenuator can dissipate as heat without being damaged. If you apply a 50W signal to a 2W rated attenuator, the component will overheat and likely fail or cause signal distortion. Always select an attenuator with a power rating that exceeds your system’s peak output. At Renhotec, our attenuators are engineered with high-grade heat sinks to ensure stable performance even under continuous high-power loads.
While the attenuation value remains consistent, the connector type dictates the Frequency Range and Power Handling capabilities. SMA connectors are excellent for high-frequency applications (up to 18GHz or 26.5GHz) but handle lower power. N-type connectors are more rugged and can handle significantly higher power levels but are typically used for lower frequency ranges. Ensure that the connector interface matches your existing cabling to maintain the system’s characteristic impedance (usually 50 Ohm) and minimize VSWR.
Product Specification
| Frequency Range | DC-12GHz |
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|---|---|---|---|
| VSWR | 1.25 (Max) |
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| Impedance | 50Ω |
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| Insulation Resistance | ≥5000MΩ |
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| Adapter Style | SMA to SMA |
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| 1st Connector | SMA Plug |
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| 2nd Connector | SMA Jack |
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| Frequency Range | DC-12GHz |
VSWR | 1.25 (Max) |
| Impedance | 50Ω |
Insulation Resistance | ≥5000MΩ |
| Adapter Style | SMA to SMA |
1st Connector | SMA Plug |
| 2nd Connector | SMA Jack |
| Attenuation Values | 2dB |
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|---|---|---|---|
| Max Input Power | 5W |
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| Dielectric Withstand Voltage | 1000V |
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| Service Life | ≥500 |
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| Operation Temperature | -55℃ ~ +100℃ |
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| Inner Conductor Material | Beryllium bronze gold plating |
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| External Conductor Material | Stainless steel passivation |
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| Insulator | PTFE |
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| Attenuation Values | 2dB |
Max Input Power | 5W |
| Dielectric Withstand Voltage | 1000V |
Service Life | ≥500 |
| Operation Temperature | -55℃ ~ +100℃ |
Inner Conductor Material | Beryllium bronze gold plating |
| External Conductor Material | Stainless steel passivation |
Insulator | PTFE |
| Frequency Range | DC-12GHz |
|---|---|
| VSWR | 1.25 (Max) |
| Attenuation Values | 2dB |
| Impedance | 50Ω |
| Max Input Power | 5W |
| Dielectric Withstand Voltage | 1000V |
| Service Life | ≥500 |
| Insulation Resistance | ≥5000MΩ |
| Adapter Style | SMA to SMA |
| 1st Connector | SMA Plug |
| 2nd Connector | SMA Jack |
| Operation Temperature | -55℃ ~ +100℃ |
| Inner Conductor Material | Beryllium bronze gold plating |
| External Conductor Material | Stainless steel passivation |
| Insulator | PTFE |














