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    3dB 10W RF Fixed Attenuator, 50 Ohm

    10 watt high power fixed RF attenuator for sale, frequency range from DC to 6GHz/186GHz, attenuation value 3dB, impedance 50 Ohm, working power 10W at 25℃. It is an indispensable component in electronic circuits, specifically designed for radio frequency (RF) applications. This low cost coaxial attenuator operating within the microwave frequency range, efficiently manage high-power signals without compromising signal integrity.
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    Delivery date: 6-12 days

    RF fixed coaxial attenuator utilizing SMA connector, seamlessly integrates in-line within radio frequency systems. Microstrip attenuators leverage printed circuit board technology to achieve precision in signal attenuation across specific frequency bands. This is particularly crucial in applications such as GPS, where maintaining accurate signal strength is paramount.


    • Model: ATO-SMAJKS-06/18-10W-3dB
    • Frequency Range (Optional): DC~6GHz/ DC~18GHz
    • Standing Wave Ratio (VSWR): 1.2 (Max)/ 1.35 (Max)
    • Attenuation Value: 3dB
    • Attenuation Accuracy: ±0.5dB/ ±0.6dB
    • Impedance: 50 Ohm
    • Power: 10W
    • Dielectric Withstand Voltage: 1000V
    • Insulation Resistance: ≥5000MΩ
    • A connector Type: SMA-Male
    • B connector type: SMA-Female
    • Working Temperature: -55℃~+100℃
    • Inner Conductor Material: Beryllium Bronze with Gold Plating
    • Outer Conductor Material: Stainless Steel Passivated
    • Insulator: PTFE
    • Service Life: ≥500

    Dimension (Unit: mm)

    1dB~30dB 10W RF fixed attenuator dimension

    Tips: What is the VSWR (Voltage Standing Wave Ratio) of a fixed RF attenuator?

    The Voltage Standing Wave Ratio (VSWR) of a fixed RF attenuator depends on its design and characteristics. Generally, a well-designed attenuator aims to minimize signal reflections and maintain a consistent impedance match to minimize VSWR. Ideally, a fixed attenuator should exhibit a VSWR close to 1:1, indicating minimal signal reflection and efficient power transfer. However, practical limitations may result in slightly higher VSWR values, often within the range of 1.1 to 1.5. Engineers consider factors such as impedance matching and the attenuator's construction to optimize VSWR. Regular calibration and testing are essential to ensure that the attenuator meets performance expectations, as VSWR directly influences signal integrity and power efficiency in RF systems.

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