Single-mode fiber optic attenuator manufacturer

Top recommended manufacturers for single-mode fiber optic attenuators include FS, Fibertronics, Thorlabs, DigiKey, and VIAVI Solutions.

FS (Fiberstore)

FS offers a wide range of fixed and variable single-mode fiber optic attenuators with attenuation values from 0 to 60 dB, suitable for WDM transmission systems. Their products are known for consistent and stable attenuation, and they provide various connector types including LC, SC, FC, and ST .

Fibertronics, Inc.

Fibertronics provides an extensive selection of single-mode 9/125 attenuators, including in-line, adjustable, and variable types. They support multiple connector types such as LC, SC, FC, and ST, and can customize attenuators to match specific lengths and connector configurations. Their adjustable attenuators use an air gap mechanism for precise control .

Thorlabs

Thorlabs manufactures single-mode fixed and variable optical attenuators, including manual and electronic VOAs. Their attenuators are compatible with FC/PC and FC/APC connectors, and they offer both terminated and unterminated options. Thorlabs is well-regarded for high-quality lab-grade components suitable for research and production .

DigiKey

DigiKey distributes a broad selection of single-mode fiber optic attenuators from multiple brands. They offer fixed, dual-window, and multimode attenuators with various connector types (D4/PC, FC, SC, ST, MU). DigiKey is convenient for quick procurement and same-day shipping .

VIAVI Solutions

VIAVI provides a comprehensive range of optical attenuators for single-mode fibers, including compact handheld models for field use and high-resolution attenuators for lab or production environments. Their products are designed for installation, maintenance, and photonic-layer applications, with strong technical support and training resources .

Summary

For reliable single-mode fiber optic attenuators, consider:

• FS for stable WDM-compatible attenuators
• Fibertronics for customizable in-line and adjustable options
• Thorlabs for lab-grade fixed and variable attenuators
• DigiKey for fast procurement and multiple brand options
• VIAVI Solutions for field-ready and high-resolution lab attenuators These manufacturers cover a range of applications from research labs to field installations, offering both fixed and variable attenuation solutions with multiple connector types.