2W SMA Coaxial Fixed Attenuator DC-6GHz | 3dB to 40dB
2W SMA Coaxial Fixed Attenuator DC-6GHz | 3dB to 40dB
2W SMA Coaxial Fixed Attenuator – DC to 6GHz
Engineered for precision signal control, this 2W SMA Coaxial Fixed Attenuator covers a broad frequency range of DC to 6GHz and is available in six attenuation values: 3 dB, 6 dB, 10 dB, 20 dB, 30 dB, and 40 dB. Built from rugged stainless steel with a 50Ω impedance design, it delivers stable, repeatable performance across microwave, RF, and communication system applications. Made in Mainland China.
Key Features
- Versatile Attenuation Values: Choose from 3 dB, 6 dB, 10 dB, 20 dB, 30 dB, or 40 dB to match your exact signal-level requirements.
- Wide Frequency Coverage: Operates from DC up to 6GHz — ideal for RF testing, impedance matching, and level control in microwave and communication systems.
- Rugged Stainless Steel Construction: Durable build withstands demanding lab and field environments.
- Low Standing Wave Ratio (SWR ≤ 1.20): Minimizes signal reflections for cleaner, more accurate transmission.
- SMA Connector Type: SMA-J to SMA-K (male to female) for easy integration into standard RF setups.
- 50Ω Impedance: Compatible with the industry-standard coaxial impedance used across RF and microwave systems.
- Wide Operating Temperature: Reliable from -20°C to +115°C, suitable for varied environments.
- Compact Form Factor: Approximately 25.6 × 9.1 mm (H × D) — lightweight and easy to install inline.
Specifications
| Material | Stainless Steel |
| Power Rating | 2W |
| Frequency Range | DC – 6GHz |
| Impedance | 50Ω |
| SWR | ≤ 1.20 |
| Connector Type | SMA-J ~ SMA-K (Male to Female) |
| Attenuation Options | 3 dB / 6 dB / 10 dB / 20 dB / 30 dB / 40 dB |
| Attenuation Tolerance | ≤30 dB: ±0.8 dB | 40–50 dB: ±1.5 dB | 60 dB: ±1.8 dB |
| Operating Temperature | -20°C to +115°C |
| Dimensions | Approx. 25.6 × 9.1 mm (H × D) |
| Quantity | 1 × Coaxial Fixed Attenuator |
| Origin | Made in Mainland China |
Ideal Applications
- RF signal testing and measurement
- Impedance matching in microwave circuits
- Signal level control in communication systems
- Electronic equipment calibration and lab setups
- Broadcast and wireless infrastructure maintenance
Package Contents
- 1 × SMA Coaxial Fixed Attenuator (selected attenuation value)
Note: Other accessories shown in images are for illustration purposes only and are NOT included. No retail packaging. Please allow ±0–3 mm measurement tolerance.
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Frequently Asked Questions
Q: What attenuation values are available for this SMA coaxial fixed attenuator?
A: This attenuator is available in six attenuation values: 3 dB, 6 dB, 10 dB, 20 dB, 30 dB, and 40 dB. Select the value that best suits your signal-level control or impedance matching needs before purchasing.
Q: What is the maximum frequency this coaxial attenuator supports?
A: This SMA fixed attenuator supports a frequency range from DC up to 6GHz, making it suitable for a wide range of RF, microwave, and communication system applications.
Q: Is this attenuator compatible with standard SMA connectors?
A: Yes. The attenuator uses a standard SMA-J (male) to SMA-K (female) connector configuration with 50Ω impedance — fully compatible with the industry-standard coaxial SMA connector format used in most RF and microwave equipment.
Q: Can this attenuator handle high operating temperatures?
A: Yes. The unit is rated for an operating temperature range of -20°C to +115°C, making it suitable for both bench-top lab environments and more demanding field or equipment-rack applications.