Description
530/558nm 1×2 Filter WDM
530/558nm 1×2 Filter WDM is a fiber component built with thin-film filter technology, it can be used to separate or combine 530nm and 558nm wavelength signal, it’s widely used in Fiber Laser Systems and Quantum Communication Systems, the high power type is available upon request.
| Application: | Features: | ![]() |
| Fiber Laser | Epoxy Free | |
| Quantum Communication | High Isolation | |
| Optical Diffraction System | Low Insertion Loss | |
| Lab And Research | Optical Path Reversibility |
Specification:
| Parameter | Symbol | Value |
Unit |
| Type | P530 R558 | nm | |
| Pass Band | λ | 530 (525-535) | nm |
| Reflect Band | λ | 558 (548-568) | nm |
| Max. Insertion Loss @Pass Channel | IL | 1.2 | dB |
| Max. Insertion Loss @Reflect Channel | IL | 1.0 | dB |
| Min. Isolation @Pass Channel | Iso | 25 | dB |
| Min. Isolation @Reflect Channel | Iso | 15 | dB |
| Max. Insertion Loss Temperature Sensitivity | 0.5 | dB | |
| Max. Polarization Dependent Loss | PDL | 0.2 | dB |
| Min. Directivity | 50 | dB | |
| Min. Return Loss | RL | 50 | dB |
| Max. Optical Power (CW) | 500 | mW | |
| Max. Tensil Load | P | 5 | N |
| Fiber Type | 460-HP fiber | – | |
| Operating Temperature | T | -5~75 | ℃ |
| Storage Temperature | T | -40~85 | ℃ |
| Package Dimension | Φ5.5×L35 | mm |
| Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. |
| For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower. |
Drawing:

Ordering Information (Part Number):
| FWDM-WWW/WWW-FF-J-LL-CC |
||||
| WWW/WWW | FF | J | LL | CC |
| Wavelength | Fiber Type On Reflect Port | Fiber Jacket | Fiber Length | Connector |
| 530/558 – 530nm Pass, 558nm Reflect | 4H – 460-HP | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| SS – Specify | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC | |
| 2 – 2mm Loose Tube | 10 – 1.0m | FU – FC/UPC | ||
| 3 – 3mm Loose Tube | 15– 1.5m | SA – SC/APC | ||
| 20 – 2.0m | SU – SC/UPC | |||
| LA – LC/APC | ||||
| LU – LC/UPC | ||||
| SS – Specify | ||||
Example: FWDM-530/558-4H-9-10-FA is the PN for 530/558nm 1×2 Filter WDM, 1.0m 460-HP Fiber on all port, FC/APC

