Attenuators provide controlled signal reduction in fiber optic, telecommunications, networking, and electronic communication systems. Designed to decrease signal power to an appropriate level without significantly affecting the signal’s overall characteristics, attenuators help optimize connections between equipment and components while preventing excessive signal levels that can impact system performance.

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Bulkhead Attenuators

Female to Female Attenuators

Fixed Attenuators

Male to Female Attenuators

Variable ST Attenuator Air-Gap – Fiber Instrument Sales

$62.75

Variable FC Attenuator Air-Gap – Fiber Instrument Sales

$62.75

Variable Attenuator Clip-On – Fiber Instrument Sales

$30.00

ST Bulkhead Female/Female Attenuator 1310nm 5dB – Fiber Instrument Sales

$10.95

ST Bulkhead Female-Female Attenuator 1310nm 20dB – Fiber Instrument Sales

$10.95

ST Bulkhead Female-Female Attenuator 1310nm 15dB – Fiber Instrument Sales

$10.95

ST Bulkhead Female-Female Attenuator 1310nm 10dB – Fiber Instrument Sales

$10.95

ST Attenuator Washer Silver, 10pk – Fiber Instrument Sales

$28.95

ST Attenuator Washer Red , 10pk – Fiber Instrument Sales

$28.95

ST Attenuator Washer Green , 10pk – Fiber Instrument Sales

$28.95

ST Attenuator Washer Gold , 10pk – Fiber Instrument Sales

$28.95

ST Attenuator Washer Blue , 10pk – Fiber Instrument Sales

$28.95

Fiber optic attenuators are commonly used in optical networks to reduce excess optical power between transmitters, receivers, and other network components. They are particularly useful when the transmitted signal is stronger than the receiving equipment can properly handle. Available in fixed and variable configurations, attenuators can be designed for different attenuation values, connector types, fiber modes, and wavelengths. Common applications include singlemode fiber networks, telecommunications systems, data centers, fiber optic testing, wavelength division multiplexing, and other optical communication infrastructure.

Attenuators are available in a variety of configurations, including inline, connector-style, bulkhead, and other installation formats. Common connector interfaces may include LC, SC, ST, and other fiber optic connector types, allowing attenuators to be integrated into existing patching and connectivity systems. Selecting the correct attenuation value and connector configuration is important for maintaining appropriate optical power levels throughout a fiber link. Whether balancing optical signals, protecting sensitive receivers, troubleshooting fiber networks, or optimizing telecommunications infrastructure, quality attenuators provide precise and dependable signal management.