Steel Tube 3 Port Optical Circulator 1550nm Low Insertion Loss High Isolation Circulator

1. Product Description

This Circulator Device is a passive fiber optic circulator designed for 1550nm band applications. It employs a Port 1→Port 2, Port 2→Port 3 directional transmission structure, enabling stable optical signal routing and isolation in unidirectional transmission links. 

2. Key Features

3. Applications
Broadband Networks
PON Networks
CATV System
DWDM System
Optical Link Unidirectional Transmission and Isolation Management
OEM Optical Communication Module Integration

FAQ

Q1: What is the operating wavelength of this optical circulator?

A: The operating wavelength of this product is 1550±30nm, suitable for C-band optical communication systems, and can be used in scenarios such as optical transmission, wavelength division multiplexing, optical signal separation, and unidirectional optical path management.

Q2: What are the main performance advantages of this Circulator Device?

A: This product features low insertion loss, low PDL, high isolation, high return loss, and high reliability. Its insertion loss is ≤0.9dB, isolation is ≥40dB, return loss is ≥50dB, crosstalk is ≥50dB, and the maximum power handling is 500mW.

Q3: Does this product support customization?

A: Customization is supported. Customers can choose single-stage/dual-stage structure, operating wavelength, packaging form, fiber sheath, fiber length, and connector type according to their needs. The standard configuration includes a Φ5.5×L38mm steel tube enclosure, SMF-28e optical fiber, 0.9mm Hytrel sleeve, 1m optical fiber length, and FC/APC connector.