| 1550/780nm 1x2 PM Filter WDM | ||||||||||||||
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1550/780nm PM Wavelength Division Mulitplexer is a fiber component built with thin-film filter technology, it can be used to sepreate or combine 1550nm and 780nm wavelength signal with PM Panda fiber, it's widely used in Fiber Laser Systems and Fiber Amplifier Systems, the high power type is available upon request. |
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| Application: | Features: | |||||||||||||
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Fiber Laser EDFA Optical Diffraction System Lab And Research |
Epoxy Free High Isolation Low Insertion Loss Optical Path Reversibility |
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| Specification: | ||||||||||||||
| Parameter | Symbol | Value | Unit | |||||||||||
| Type | P1550 R780 | nm | ||||||||||||
| Pass Band | λ | 1550 (1510-1580) | nm | |||||||||||
| Reflect Band | λ | 780 (770-790) | nm | |||||||||||
| Max. Insertion Loss @Pass Channel | IL | 0.7 | dB | |||||||||||
| Max. Insertion Loss @Reflect Channel | IL | 2.7 | dB | |||||||||||
| Min. Isolation @Pass Channel | Iso | 25 | dB | |||||||||||
| Min. Isolation @Reflect Channel | Iso | 15 | dB | |||||||||||
| Max. Channel Flatness | 0.3 | dB | ||||||||||||
| Min. Extinction Ratio | ER | 20 | dB | |||||||||||
| Max. IL Thermal Stability | 0.005 | dB/℃ | ||||||||||||
| Min. Directivity | 50 | dB | ||||||||||||
| Min. Return Loss | RL | 50 | dB | |||||||||||
| Max. Optical Power (CW) | P | 500 | mW | |||||||||||
| Max. Tensil Load | 5 | N | ||||||||||||
| Fiber Type |
PM 1550 fiber on Common & Pass Port PM 850 or HI 780 fiber on Reflect Port |
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| 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, ER will be 2dB lower, slow axis is default aligned to the connector key. | ||||||||||||||
| Drawing: |
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| Ordering Information (Part Number): | ||||||||||||||
| PFWDM-WWWW/WWW-FF-A-J-LL-CC | ||||||||||||||
| WWWW/WWW | FF | A | J | LL | CC | |||||||||
| Wavelength |
Fiber Type on Reflect Port |
Working Axis | Fiber Jacket | Fiber Length | Connector | |||||||||
| 1550/780 - 1550nm Pass, | P8 - PM 850 Fiber | F - Fast Axis Blocked | B - 250um Bare Fiber | 05 - 0.5m | NE - None | |||||||||
| 780nm Reflect | P5 - PM 1550 Fiber | Slow axis Working | 9 - 900um Loose Tube | 10 - 1.0m | FA - FC/APC | |||||||||
| H7 - HI 780 Fiber | B - Both Axes Working | 15 - 1.5m | FU - FC/UPC | |||||||||||
| 20 - 2.0m | SA - SC/APC | |||||||||||||
| SS - Specify | SU - SU/APC | |||||||||||||
| LA - LC/APC | ||||||||||||||
| LU - LC/UPC | ||||||||||||||
| SS - Specify | ||||||||||||||
