Wuhan ETERN Optoelectronics Technology Co.,Ltd.
Wuhan ETERN Optoelectronics Technology Co.,Ltd. Robust Innovation, Fusion and Win-win
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▪ Low insertion loss, low PDL
▪ High isolation
▪ Wide operating wavelength
▪ Wide operating temperature
▪ High reliability and stability
▪ Small package size,compact structure,and space saving
▪ WDM system
▪ PON networks
▪ CATV links
Specification
| Parameter |
| Units | Value | |
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| Operating wavelength |
| nm | 1260~1670nm |
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| 1540~1560 |
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| Transmission band |
| nm | 1524~1544&1596~1625 |
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| customer specified |
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| 1260~1360&1480~1500 | |
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| Reflection band |
| nm | 1260~1500&1550~1581&1640~1670 |
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| customer specified |
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| Transmission band insertion loss |
| dB | ≤0.6 |
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| Reflection band insertion loss |
| dB | ≤0.4 |
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| Transmission Isolation |
| dB | ≥30 |
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| Reflection Isolation |
| dB | ≥15 |
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| Return loss |
| dB | ≥50 |
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| Directivity |
| dB | ≥50 |
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| Operating Temperature |
| ℃ | -40 to +85 |
Note: Measured with connectors； IL will be 0.3dB worse and RL will be 5dB lower with connectors.
Mechanical Dimensions (Unit: mm)
Ordering Information
| FWDM - | □ | □□- | □ | □□ | □ |
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| Spacing | Channel | Fiber Type | Fiber Length | Connector |
| FWDM | 1=100GHz | C21=C21 | 1=250um SM | 00=Adapter | 1=None |
| 2=200GHz | C22=C22 | 2=900um SM | 05=0.5m | 2=FC/UPC | |
| C=CWDM | 21=1221 | 3=2.0mm SM | 10=1.0m | 3=FC/APC | |
| X=Special | 31=1331 | 4=3.0mm SM | 15=1.5m | 4=LC/UPC | |
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| ...... |
| 20=2.0m | 5=LC/APC | |
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| ...... | 6=SC/UPC | ||
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| 7=SC/APC | |||
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| X=Special | |||
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