3 Port Polarization Insensitive Optical Circulator for 1310nm/1550nm Bands with 0.6dB Insertion Loss and 50dB Isolation
Price:
1~999
MOQ:
10 pcs
Delivery Time:
5~8 working days
Brand:
HJY
Product Description
Product Overview
HJY's 3-Port Polarization Insensitive Optical Circulator is a non-reciprocal passive device that directs light signals sequentially between ports (Port 1→2, Port 2→3, Port 3→1). Utilizing Faraday rotation and birefringent crystals, it enables bidirectional optical routing with exceptional performance characteristics.
Key Features & Applications
Technical Features
- High channel isolation up to 50dB
- Low insertion loss as low as 0.6dB
- High return loss exceeding 50dB
- Exceptional stability and reliability
- Compact, space-saving design
Primary Applications
- Optical fiber amplifier systems
- CATV optical fiber links
- Optical fiber system testing
- Dispersion compensation modules
- Dense wavelength-division multiplexing (DWDM)
Product Images
Application Diagram
Optical circulators enable bidirectional signal transmission through single fibers. As shown below, circulators positioned at both fiber ends add signals in one direction while removing signals in the opposite direction.
Product Categories & Types
| 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) |
Technical Specifications
| 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 (°C) | 0~+70 | |||
| Storage Temperature (°C) | -40~+85 | |||
| Fiber type | Corning SMF-28e | |||
| Dimension (mm) | Φ5.5×L50 (bare fiber or 900um loose tube) | L90×W20×H9.5 (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 |
All specifications are subject to change without notice. Contact HJY for custom configurations and volume pricing.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangdong Huajiayu Technology Co., Ltd
Location
8F,Hengxin Intelligent Science and Technology Park, Shuikou Sub-district Office, Huicheng District, Huizhou 516000, Guangdong, China
Contact Person
Walter