描述
Single 15 dB SMA-JK RF attenuator (DC to 3 GHz)
Key benefits
- Provides a reliable 15 dB reduction in RF signal level, allowing precise control of signal power without retuning or damaging sensitive equipment.
- Low reflections and stable performance (VSWR ≤ 1.20) maintain signal integrity across the specified bandwidth.
- Rated for up to 10 W maximum power, suitable for many bench and field applications where moderate power handling is required.
- Broad operating temperature range (-25°C to +100°C) supports use in varied environments.
What it does and why you need it
- Function: passive fixed attenuator that reduces signal amplitude by 15 dB while preserving impedance matching.
- Solves common problems such as overloading receivers, protecting sensitive input stages, enabling accurate test and measurement, and matching signal levels between equipment.
- Works with standard 50 ohm RF systems to maintain consistent performance.
Key specifications
- Quantity: 1 piece per lot
- Attenuation: 15 dB
- Maximum power consumption: 10 W
- Connector: SMA-JK
- Impedance: 50 ohms
- Frequency range: DC to 3 GHz
- VSWR: ≤ 1.20
- Operating temperature range: -25°C to +100°C
Compatibility and performance notes
- Designed for 50 ohm systems; use in non-50 ohm systems will affect performance.
- SMA-JK connector ensures compatibility with devices and cables using SMA-JK terminations.
- VSWR ≤ 1.20 indicates low insertion loss from mismatch across the specified band, supporting accurate measurements and reliable signal transfer.
Practical use scenarios
- Test and measurement: Insert between a signal generator and sensitive test equipment to reduce power by 15 dB for calibration, level setting, or protecting inputs during bench testing.
- RF installations and field work: Use to attenuate transmitter output to meet local regulations or reduce interference when connecting to diagnostic equipment or temporary antennas.
- Receiver protection and level matching: Place ahead of receivers, spectrum analyzers, or converters to prevent front-end overload and to match signal levels between different devices.
Installation tips
- Connect using compatible SMA-JK cables and adapters to maintain the specified impedance and VSWR.
- Do not exceed the 10 W maximum power rating to avoid damage.
- Operate within the -25°C to +100°C temperature range for reliable performance.
Specifications summary
- 1 piece per lot
- 15 dB attenuation
- 10 W maximum power
- SMA-JK connector
- 50 ohm impedance
- DC to 3 GHz frequency range
- VSWR ≤ 1.20
- Temperature range: -25°C to +100°C
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Fruugo ID:
392208743-839195046
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EAN:
793268248313