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Mini Polarization Maintaining Filter Coupler | ||||||
| Features | Applications | ||||||
| Low Insertion Loss | Fiber Optic Instruments | ||||||
| High Extinction Ratio | Compact Fiber Amplifiers | ||||||
| Very Wide Operating Wavelength Range | Compact Fiber Lasers | ||||||
| High Return Loss | Fiber Sensors | ||||||
| Small Package | |||||||
| Specifications | |||||||
| Parameters | Unit | Values | |||||
| Center Wavelength | nm | 1310 or 1550 | |||||
| Operating Wavelength Range | nm | ¡À40 | |||||
| Type | dB | 1x2 | 2x2 | ||||
| Max. Excess Loss | dB | 0.7 | 1.0 | ||||
| Max. Uniformity (only for 50/50) | ¡æ | 0.5 | 0.7 | ||||
| Tap Ratio (Port 2/4) | % | 1¡À0.2%, 2¡À0.4%, 5¡À1.0%, 10%, and 50% | |||||
| Min. Return Loss | 50 | 18 | |||||
| Min. Extinction Ratio (only for B type) | dB | 500 (only for Splitter) | |||||
| Max. Optical Power (CW) | mW | 500 | |||||
| Max. Tensile Load | N | 5 | |||||
| Fiber Type | ¡¡ | SMF-28e or PM Panda Fiber on Tap Port
PM Panda Fiber on lnput & Output Port |
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| Operating Temperature | ¡æ | -5 to +70 | |||||
| Storage Temperature | ¡æ | -40 to +85 | |||||
| *Above specifications are for device without connector. | |||||||
| *For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower. | |||||||
| *The PM fiber and the connector key are aligned to the slow axis. | |||||||
| Package Dimensions | |||||||
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| Ordering Information | |||||||
| MPMFC-¢Ù¢Ù-¢Ú-¢Û¢Û-¢Ü-¢Ý¢Ý¢Ý¢Ý-¢Þ¢Þ¢Þ¢Þ-¢ß-¢à | |||||||
| ¢Ù¢Ù: Wavelength | ¢Ü: Axis Alignment | ¢Þ¢Þ¢Þ¢Þ: Fiber Jacket on Port 1, 2, 3 & 4 | |||||
| 31 - 1310nm | B - Both Axis Working | B - 250um Fiber | |||||
| 55 - 1550nm | D - 400um Fiber | ||||||
| SS - Specify | ¢Ý¢Ý¢Ý¢Ý: Connector Type on Port 1, 2, 3 & 4 | L - 900um Loose Tube | |||||
| 1 - FC/UPC | S - Specify | ||||||
| ¢Ú: Port | 2 - FC/APC | ||||||
| 1 - 1x2 | 3 - SC/UPC | ¢ß: Fiber Type on Tap port | |||||
| 2 - 2x2 | 4 - SC/APC | M - SMF-28e Fiber | |||||
| N - None | P - PM Panda Fiber | ||||||
| ¢Û¢Û: Coupling Ratio | S - Specify | S - Specify | |||||
| 01 - 1/99 | |||||||
| 02 - 2/98 | ¢à: Fiber Length | ||||||
| 05 - 5/95 | 0.8 - 0.8m | ||||||
| 10 - 10/90 | S - Specify | ||||||
| 50 - 50/50 | |||||||
| SS - Specify | |||||||