Product Details
Broad Spectrum 3 Port Optical Circulator 1310nm or 1550nm AR Coated
Interfaces Data Center Grade Reliability
HJY's Optical Circulator is a non-reciprocal passive device that
directs light signals sequentially between ports (e.g., Port 1→2,
Port 2→3, Port 3→1). It utilizes Faraday rotation and birefringent
crystals to enable bidirectional optical routing with minimal loss.
Key features include low insertion loss, high isolation, and
compact design, making it ideal for telecommunications, fiber
sensing, and dense wavelength-division multiplexing (DWDM) systems.
Features | Application |
•High Channel Isolation •Low Insertion Loss •High Return Loss •High Stability and Reliability | •Optical Fiber Amplifier •CATV Optical Fiber Link •Optical Fiber System testing •Dispersion Compensation |
Application Diagram:
Circulator can be used to send optical signals through a single
fiber in two directions. As the picture shows: A circulator is
located at both ends of the fiber. Each circulator functions to add
a signal in one direction while removing the signal in the other.
see the example to the left.
Category | Types | Key Features |
Port Configuration | 3-Port | Standard unidirectional flow (Port 1→2→3→1) |
| 4-Port | Extended routing for complex network topologies |
Application Grade | Telecommunication-Grade | High reliability for long-haul networks |
| Industrial-Grade | Ruggedized for harsh environments (e.g., sensing) |
Parameter | 1310 | 1550 | C&L | 1610 |
Operation Wavelength (nm) | 1280~1340 | 1520~1580 | 1525 ~ 1610 | 1580~ 1660 |
Configuration | Port1 to Port 2; Port2 to Port3 |
Grade | P |
Insertion Loss(dB) | Typical | 0.6 |
Maximum | 0.8 |
Channel Max. Isolation (dB) | 50 |
Channel Min. Isolation(dB) | 40 |
Directivity( (dB) | 50 |
PDL (dB) | <0.15 |
PMD(ps) | <0.1 |
RL (dB) | >50 |
Bandwidth (nm) | +/-30 |
Max Operating Power (mW) | 500 |
Operating Temperature (℃) | 0~+70 |
Storage Temperature (℃) | -40~+85 |
Fiber type | Corning SMF-28e |
Dimension (mm) | 1. Φ5.5xL50 ( bare fiber or 900um Loose tube |
2. L90xW20xH9.5( 2.0mm or 3.0mm Cable) |
Ordering Information
Model No. | Wavelength (nm) | Port Configuration | Insertion Loss (dB) | Isolation (dB) | Package Type |
---|
HJY-OC-1310-3P | 1310 | 3-Port | ≤ 0.8 | ≥ 50 | Miniature |
HJY-OC-1550-3P | 1550 | 3-Port | ≤ 0.8 | ≥ 50 | Miniature |
HJY-OC-1310-4P | 1310 | 4-Port | ≤ 1.0 | ≥ 45 | Miniature |
HJY-OC-1550-4P | 1550 | 4-Port | ≤ 1.0 | ≥ 45 | Miniature |
Company Profile
HJY(Huajiayu) design and manufacture high quality optical passive
components and devices in China, 16 workshops,9200 square meters with over 300 workers to provide
up to 500,000 passive components per month production. We help to increase the revenues of customers, especially, we now
have good prices since single DWDM filter up to 96 wavelengths
AAWG.
Those can send more data over longer distances without
interference. All filters are tested in-house for guaranteed
functionality and integrate seamlessly with HJY’s CWDM and DWDM
transceivers. Don't miss the chance to reach out millions of
customers in your country! Let's start the cooperation.
Our team has rich experience in optical communication product
design and development, application support. Our partners are the
first-class raw material manufacturers in the global optical
communication industry, adhering to the quality pursuit of products
with industrial durable goods as the standard. To provide our
customers with truly high-quality, assured products, professional,
heart-saving solution design and technical service support.
We provide integrated, cost-effective optical communication
products, one-stop solutions. Save precious time and cost for our
users. For conventional products, we have standing stock, can
respond to customers in a timely manner, delivery on the same day,
so that customers can get satisfactory products in the fastest
time. For large-scale projects, we provide professional
consultation, program design and batch product testing, production,
and escort the smooth progress of customer projects.