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    20dB 50W RF Fixed Attenuator, 50 Ohm

    ATO fixed RF attenuator for sale, frequency range from DC to 4GHz, attenuation value 20dB, impedance 50 Ohm, working power 50W at 25℃. Economical price coaxial 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.
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    Delivery date: 6-12 days

    RF fixed coaxial attenuator utilizing SMA connector, seamlessly integrate in-line within radio frequency systems. Microstrip attenuator 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-04-50W-20dB
    • Frequency Range (Optional): DC~4GHz
    • Standing Wave Ratio (VSWR): 1.2 (Max)
    • Attenuation Value: 20dB
    • Attenuation Accuracy: ±0.5dB
    • Impedance: 50 Ohm
    • Power: 50W@25℃
    • Pick Power: 1kW (5μsce Pulse Width, 2% Duty Cycle)
    • A connector Type: SMA-Male
    • B connector type: SMA-Female
    • Directionality: SMA Male Input, SMA 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

    Dimension (Unit: mm)

    3dB~40dB 50W RF fixed attenuator dimension

    Tips: What is the maximum power handling capability of an attenuator?

    The maximum power handling capability of an attenuator depends on its design, construction, and intended application. Attenuators are passive devices used to reduce the amplitude of a signal while maintaining impedance matching. Their power handling capacity is specified by the manufacturer and varies across different models. In general, attenuators are rated for a maximum input power level, beyond which they may experience distortion, damage, or failure. Common attenuator power ratings range from a few watts to several hundred watts for higher-power applications. It's crucial to select an attenuator with a power handling capacity that exceeds the maximum expected signal power to ensure reliable performance and prevent damage to the device. Always refer to the manufacturer's specifications and guidelines for accurate information on the power handling capabilities of a specific attenuator model.

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