High Isolation Filter WDM
Features |
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Low Insertion Loss & High Isolation High Stability and Reliability | |
Application | |
Fiber Amplifier、Fiber Laser、Fiber Instrument |
Specifications：
Parameter | T1550/R1310 | T1310/R1550 |
Pass Wavelength(nm) | 1460~1620 | 1260~1360 |
Reflection Wavelength (nm) | 1260~1360 | 1460~1620 |
Pass Insertion Loss (dB) | ≤1.0 | |
Reflection Insertion Loss (dB) | ≤1.0 | |
Pass Channel Isolation (dB) | ≥45 | |
Reflection Isolation (dB) | ≥45 | |
Channel flatness (dB) | ≤0.30 | |
Directivity (dB) | ≥55 | |
Return loss (dB) | ≥50 | |
PDL (dB) | ≤0.15 | |
Power handling (mW) | ≤300 | |
Fiber Type | SMF-28e | |
Operating temperature (℃) | -5 ~ +70 | |
Storage temperature (℃) | -40 ~ +85 | |
Dimensions (mm) | φ5.5 × L35 or φ5.5 × L38 (only for bare fiber or 900um loose tube) | |
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower
Package Dimensions：
Ordering Information：
HIFWDM | Pass/Reflect Wavelength | Port Type | Package type | Pigtail Type | Length | Connector |
HIFWDM | 5531=T1550nm/R1310nm 3155=T1310nm/R1550nm | 1=1x1 2=1x2 | 0=Glass tube 1=5.5x35mm 2=5.5x38mm 3=90x20x10mm
| 1=250um bare fiber 2=900um loose tube 3=3mm loose tube 4=2mm loose tube
| H=0.5m 8=0.8m 1=1.0m 5=1.5m 2=2.0m 3=3.0m 4=4.0m A=2.5m B=5.0m | 0=None 1=FC/UPC 2=FC/APC 3=LC/UPC 4=LC/APC 5=SC/APC 6=SC/UPC
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