China Integrated Optical Devices IWDM - Low Insertion Loss, High Isolation | Reliable Suppliers & Factory
Product Features
Low insertion loss value
High isolation
Wide working bandwidth
High stability and reliability
Product Applications
Fiber optic communication systems
Cable TV CATV
Passive optical networks
Product Parameters
| Parameter | Specification | Unit |
| Signal wavelength | 1528 ~ 1564 | nm |
| Pump wavelength | 965 ~ 995 | nm |
| Signal IL | ≤1.0 | dB |
| Pump IL | ≤0.5 | dB |
| Isolator Isolation | ≥20 | dB |
| WDM Pass Isolation | ≥25 | dB |
| WDM Reflect Isolation | ≥15 | dB |
| PDL | ≤0.20 | dB |
| Return Loss | ≥50 | dB |
| Directivity | ≥50 | dB |
| PMD | ≤0.25 | PS |
| Optical Power | 500 | mw |
| Operating Temperature | -5 ~ 70 | ℃ |
| Storage Temperature | -40 ~ 85 | ℃ |
| Fiber type | Signal: ZBL fiber Common & Pump: T-Smart Fiber |
- |
| Package size (diameter × L) | 2.5 x 25 | mm |
| Fiber lead length | 1 | m |
| Fiber Jacket | 250um bare fiber | - |
| Fiber bending radius | 7.5 | mm |
| Fiber color | Common: black / Others: Natural | - |
| Connector type | None | - |
Product Size
Dimensions: L70 * W12 * H8 mm
Frequently Asked Questions (FAQ)
What are the primary applications of this product?
This product is widely used in fiber optic communication systems, Cable TV (CATV) systems, and passive optical networks (PON).
What is the operating wavelength range for the signal and pump?
The signal wavelength range is 1528 to 1564 nm, and the pump wavelength range is 965 to 995 nm.
What type of fibers are utilized in this device?
It uses ZBL fiber for the signal path, and T-Smart Fiber for both the common and pump paths.
What are the environmental temperature limitations?
The device is designed to operate reliably within a temperature range of -5°C to 70°C, and it can be safely stored between -40°C and 85°C.
What are the physical dimensions and package size?
The overall product size is L70 * W12 * H8 mm, while the internal package size features a diameter of 2.5 mm and a length of 25 mm.

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