Волоконный коллиматор с сохранением поляризации 780 нм /795 нм /808 нм /830 нм /850 нм
Характеристики
Низкие вносимые потери
Высокие возвратные потери
Высокая надежность и стабильность
Применение
Волоконный лазер
Волоконный датчик
Волоконно-оптические компоненты
Характеристики
| Parameter | Unit | Value | ||||
| Center Wavelength | nm | 780,795,808,830,850,905,915,940 | 980,1030,1060 | |||
| Operating Wavelength Range | nm | ±20 | ±20 | |||
| Typ Insertion Lossd | dB | 0.25 | 0.22 | |||
| Insertion Lossd | dB | ≤0.35 | ≤0.30 | |||
| Power Handling | mW | ≤300,Specify | ||||
| Beam Waist Diameter (1/e2) | mm | ≤0.6,Specify | ||||
| Fiber Type | Corning PM85-U25D,Corning PM98-U25D,Specify | |||||
| Package | Lens Type：OD1.0 | mm | Φ1.4xL7a,Φ1.8xL7b,Φ1.8xL10c,Specify | |||
| Dimensions | Lens Type：OD1.8 | mm | Φ2.78xL8a,Φ3.2xL8b,Φ3.2xL10c,Specify | |||
| Working Distance | mm | 5,10,20,Specify | ||||
| Extinction Ratio | dB | ≥22,Specify | ||||
| Return Loss | dB | ≥55 | ||||
| Max. Tensile Load | N | 5 | ||||
| Operating Temperature | °C | -5 ~+70 | ||||
| Storage Temperature | °C | -40 ~+85 | ||||
a.Φ1.4xL7mm&Φ2.78xL8mm(Glass Tube) with 250um bare fiber; b.Φ1.8xL7mm&Φ3.2xL8mm(Gold Plated Tube:SUS304 Material) with 250um bare fiber.
c.Φ1.8xL10mm&Φ3.2xL10mm(Gold Plated Tube:SUS304 Material) with 0.9mm loose tube; d.Insertion loss is the coupling efficiency of a pair of collimators.
*Above specifications are for devices without connectors.
*For device with connector, IL is 0.5dB higher, RL is 5dB lower,and ER will be 2dB lower.
*The default connector key is Narrow key 2.0±0.02mm for FC/PC or FC/APC;The default connector key is aligned to slow axis.
*The default Fiber Length Tolerance:0.3±0.05m,0.5±0.05m,1.0+0.05/-0.10m,1.5+0.05/-0.10m.
*Other specifications can be made on customer request.
Package Dimensions
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