Ascentta’s Broadband Polarization-Insensitive Fiber Isolator

20 Jun 2025

Ascentta’s Broadband Polarization-Insensitive Fiber Isolator is designed to block unwanted back reflections and feedback in fiber optic systems, protecting lasers and ensuring stable signal transmission. With an ultra-high typical isolation of 67 dB and reliable performance across the full 1450–1650 nm range, it’s the ideal solution for broadband applications demanding maximum optical isolation.

Engineered for polarization-insensitive operation, this isolator ensures consistent performance in telecom systems, fiber optic sensing, and lab & R&D environments.

Key Features:

• Broadband Coverage: 1450–1650 nm
• Ultra-High Isolation: Minimum 62 dB, Typical 67 dB
• Low Insertion Loss: Maximum 1.35 dB, Typical 1.1 dB
• High Return Loss: Minimum 55 dB
• Compact Packaging: Φ5.5 × L38 mm
• Reliable Operation: Stable performance in temperatures from –5°C to +60°C
• Custom Configurations: Options available for fiber type, length, and connector to fit your application

For inquiries or custom requests, please contact us at sales@ascentta.com.