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    30dB 100W RF Coaxial Attenuator, 50 Ohm

    High power fixed RF attenuator for sale, frequency range from DC to 4GHz, attenuation value 30dB, impedance 50 Ohm, working power 100W at 25℃. Economical price fixed attenuator is an essential electronic component designed for radio frequency (RF) applications, particularly in high-power microwave systems such as those used in GPS devices. This coaxial device operates passively to reduce signal strength while maintaining a consistent impedance across a specific frequency range.
    SKU: ATO-RFFA-30DB100W
    30-day Returns
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    Delivery date: 6-12 days

    30dB 100 watt fixed coaxial attenuator designed for in-line use, seamlessly integrates into coaxial systems, making it a versatile solution for various electronic setups. Employing advanced microstrip technology, the fixed RF attenuator effectively minimizes signal levels without introducing significant reflections or distortions.


    • Model: ATO-NJKX-06-100W-30dB
    • Frequency Range (Optional): DC~6GHz
    • Standing Wave Ratio (VSWR): 1.25 (Max)
    • Attenuation Value: 30dB
    • Attenuation Accuracy: ±0.9dB
    • Impedance: 50 Ohm
    • Power: 100W@25℃
    • Pick Power: 5kW (5μsce Pulse Width, 0.5% Duty Cycle)
    • A connector Type: N-Male
    • B connector type: N-Female
    • Directionality: N Male Input, N Female Output
    • Temperature Coefficient: <0.0004dB/℃
    • Working Temperature: -55℃~+100℃
    • Inner Conductor Material: Beryllium Bronze with Gold Plating
    • Outer Conductor Material: Brass Plated with Ternary Alloy
    • Heat Sink: Aluminum Alloy Black
    • Insulator: PTFE
    • Net Weight: 561g

    Dimension (Unit: mm)

    3dB~40dB 50W RF fixed coaxial attenuator dimension

    Tips: Can I cascade multiple fixed RF attenuators for greater attenuation?

    Yes, you can cascade multiple fixed RF attenuators to achieve greater attenuation. Attenuators are passive devices designed to reduce the power level of a signal without significantly distorting its waveform. By connecting multiple attenuators in series, you can achieve a cumulative attenuation effect.

    Each attenuator in the chain will reduce the signal strength by a certain amount, and when combined, they will provide a total attenuation equal to the sum of the individual attenuation values. However, it's essential to consider the impedance matching between attenuators and the system to prevent impedance mismatches that could introduce reflections and degrade signal quality.

    Carefully select attenuators with appropriate attenuation levels and ensure they can handle the power levels of the signals passing through them. While cascading attenuators can provide increased attenuation, be mindful of potential signal degradation and the cumulative effect on the overall system performance.

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