Active Member
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[China]
Address: 3F, No. 322, Lane 953, Jianchuan Road Minhang District, Shanghai City China - 200 240
Contact name:Roger
Shanghai Yogel Communication Equipment Co., Ltd. |
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Filter-based WDM Device (FWDM)
T1550nm/R1310/1490nm
Wavelength Division Multiplexer
Description
The filter wavelength division multiplexer series are based on
environmentally stable thin-film filter technology. The
devices combine or separate light at different wavelengths in a
wide wavelength range. They offer very low insertion loss, low
polarization dependence, high isolation, and excellent
environmental stability. These components have been extensively
used in EDFAs, Raman amplifiers, fiber sensor systems, WDM
networks, and fiber optics instrumentation.
Features
Applications
Specifications (T=23℃)
| Parameter | Unit | Value | |||||||||
| Central Wavelength | nm | 850/1310 | 980/1550 | 1310/1550 | 1480/1550 | 1310/1490/1550 | C/L Band | 1310/1625 | 1550/1625 | ||
| Wavelength | Type 1 | Passband | nm | 850±50 | 980±40 | 1310±40 | 1450~1490 | 1310±40 1490±10 | 1528~1563 | 1310±40 | 1550±40 |
| Reflective Band | 1310±50 | 1550±40 | 1550±40 | 1530~1580 | 1530~1580 | 1570~1610 | 1625±10 | 1625±10 | |||
| Type 2 | Passband | 1310±50 | 1550±40 | 1550±40 | 1530~1580 | 1530~1580 | 1570~1610 | 1625±10 | 1625±10 | ||
| Reflective Band | 850±50 | 980±40 | 1310±40 | 1450~1490 | 1310±40 1490±10 | 1528~1563 | 1310±40 | 1550±40 | |||
| Insertion Loss | Pass Channel | dB | ≤0.6 | ||||||||
| Reflective Channel | ≤0.4 | ||||||||||
| Isolation | Pass Channel | nm | Standard ISO≥30, High ISO≥40 | ||||||||
| Reflective Channel | Standard ISO≥13, High ISO≥18 | ||||||||||
| Flatness | dB | ≤0.3 | |||||||||
| Directivity | dB | ≥50 | |||||||||
| Return Loss | dB | ≥45 | |||||||||
| PMD | ps | ≤0.10 | |||||||||
| PDL | dB | ≤0.10 | |||||||||
| Insertion Loss Temperature Sensitivity | dB/°C | ≤0.005 | |||||||||
| Wavelength Temperature Shifting | nm/°C | ≤0.002 | |||||||||
| Fiber Type | - | 50/125 or 62.5/125 Multimode fiber, SMF-28e Single mode fiber, HI1060 Fiber | |||||||||
| Max. Power Handling | mW | ≤500 | |||||||||
| Operation Temperature | °C | -10~+70 | |||||||||
| Storage Temperature | °C | -40~+85 | |||||||||
| Package Dimension | mm | Φ5.5×34 (Φ0.25 fiber), Φ5.5×38(Φ0.9 fiber), 20x90(Φ2.0 fiber) | |||||||||
Note: 1. All parameters are for devices without connectors.
2. Special specifications can be
customized according to customer requirements.
Order Information
| Model No. | Description | Remarks |
| FWDM-T15-ASC-R13/14-USC-CJ-DS2-10-MINI | Filter-based wavelength division multiplexer, Mini-type, Com: SC/APC, 0.9mm, 1 Meter, Pass: SC/APC, 0.9mm, 1 Meter, Reflective: SC/UPC, 0.9mm, 1 Meter | |
| FWDM-T15-ASC-R13/14-ASC-YT-DS2-10-ABS | Filter-based wavelength division multiplexer, ABS-type (20x90mm), Com: SC/APC, 2.0mm, 1 Meter, Pass: SC/APC, 2.0mm, 1 Meter, Reflective: SC/APC, 2.0mm, 1 Meter |
