LC/UPC Fiber Optic Attenuator 7dB | LC Male-Female Build-Out Adapter

LC/UPC Fiber Optic Attenuator 7dB | LC Male-Female Build-Out Adapter

Sale price  $3.49 Regular price  $5.68
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LC/UPC Fiber Optic Attenuator 7dB | LC Male-Female Build-Out Adapter

LC/UPC Fiber Optic Attenuator 7dB | LC Male-Female Build-Out Adapter

Sale price  $3.49 Regular price  $5.68

7dB Fiber Optic Attenuator LC Male to Female | LC/UPC Build-Out Attenuator | Singlemode Optical Adapter

7dB LC/UPC Fiber Optic Attenuator – Precision Signal Control for Optical Networks

This 7dB Fiber Optic Attenuator with LC male-to-female connectors (LC/UPC) is designed to accurately reduce optical signal power in singlemode fiber networks, preventing receiver saturation and ensuring optimal system performance. Commonly used in telecommunications, data centers, CATV, and FTTH applications, this build-out attenuator provides stable, low-loss signal attenuation where precise power control is required.

Featuring a compact plug-in LC adapter design, this attenuator installs easily between LC patch cords and equipment ports without requiring additional adapters or tools. High-quality ceramic ferrules ensure reliable alignment, low insertion loss, and consistent attenuation performance.


Key Features & Benefits

  • 7dB Fixed Optical Attenuation
    Precisely reduces optical signal strength to protect receivers and balance link budgets
  • LC Male to Female Adapter Design
    Simple plug-and-play installation between LC connectors
  • LC/UPC Polish
    Optimized for low insertion loss and minimal back reflection
  • Singlemode Fiber Compatible
    Ideal for SMF networks operating at 1310 nm & 1550 nm wavelengths
  • Compact Build-Out Attenuator
    Saves space in patch panels, SFP ports, and network equipment
  • High Reliability Construction
    Ceramic ferrule and precision housing for long-term stability

Technical Specifications

  • Product Type: Fiber Optic Build-Out Attenuator
  • Part #: us-at-os2-lc-7dB
  • Attenuation Value: 7 dB
  • Connector Type: LC Male to LC Female
  • Polish Type: UPC
  • Fiber Type: Singlemode (SMF)
  • Operating Wavelength: 1310 nm / 1550 nm
  • Insertion Loss: ≤ 0.3 dB (excluding attenuation)
  • Return Loss: ≥ 50 dB
  • Material: Ceramic ferrule, precision composite housing
  • Color: Typically Blue (UPC standard)
  • Length: ~1.2 in (30 mm)
  • Width: ~0.25 in (6.5 mm)
  • Height: ~0.25 in (6.5 mm)
  • Connector Size: Standard LC duplex male/female ferrule dimensions (LC/UPC)

Applications & Compatibility

✔ Data centers & enterprise networks
✔ Telecom & ISP fiber links
✔ CATV and FTTH installations
✔ Optical transceivers, patch panels, and fiber test setups
✔ Power balancing for sensitive optical receivers


📦 What’s Included

  • 1 × 7dB LC/UPC Fiber Optic Attenuator (LC Male to Female)
Condition: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitionsopens in a new window or tab
Compatible Brand: Universal
Color: Blue
Compatible Model: Fiber Optic Cabling
MPN: us-at-os2-lc-7dB
Item Length: 1.2 in
Fiber Type: Single-Mode
California Prop 65 Warning: N/A
Brand: Ultra Spec Cables
Type: Optical Network Cable
Manufacturer Warranty: 1 Year
Item Height: 0.25 in
Connector B: UPC
Connector A: LC
Features: Attenuator, 7dB Fixed Optical Attenuation, LC Male to Female Adapter Design, LC/UPC Polish, Singlemode Fiber Compatible, Compact Build-Out Attenuator, High Reliability Construction
Cable Length: N/A
Country of Origin: United States
Item Width: 0.25 in
UPC: 0812472019080

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All proceeds from these sales fund our Apprenticeship and Job Opportunity Programs, providing aspiring IT professionals with hands-on training, real-world experience, and pathways to long-term careers.

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