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Huang
Email: Product Info
Introduction
This is a 1450/1550/1660nm Raman WDM coupler module for DTS Raman temperature measurement system, with one 1550nm input port and three output ports (1450nm and 1660nm to APD photodetector, COM port to sensing optical cable.
This module makes DTS system integration more convenient.
Features
- Low polarization
- High isolation
- Low insertion loss
- High stability and reliability
Applications
- Fiber optic sensing system
Parameters
1x3 WDM
Working wavelength(nm)
1450/1550/1660
Central wavelength(nm) ＆ Bandwidth (nm)
1450：1260-1500
1550：1535-1565
1660：1600-1670
Insertion consumption (dB)
≤1.2
Isolation degree(dB)
1660nm：≥60
1450nm：≥60
1550nm：≥15 or ≥45
Polarization dependent loss (dB)
≤0.2
Directionality (dB)
Single-mode：≥50
Multi-mode：≥35
Return Loss (dB)
Single-mode：≥45
Multi-mode：≥35
Maximum optical power (mW)
500mW Operating temperature(℃)
-10-+70
Storage temperature (℃)
-40-+85
Out fiber type
SMF-2Be or MMF50/125 or MMF62.5/125
Fitting Type
FC/SC/LC
Package size(mm)
L100xW80xH10或L120xW80xH18或L140xW114xH18
This is a 1450/1550/1660nm Raman WDM coupler module for DTS Raman temperature measurement system, with one 1550nm input port and three output ports (1450nm and 1660nm to APD photodetector, COM port to sensing optical cable. This module makes DTS system integration more convenient.
Features
- Low polarization
- High isolation
- Low insertion loss
- High stability and reliability
Applications
- Fiber optic sensing system
| Parameters | 1x3 WDM |
|---|---|
| Working wavelength(nm) | 1450/1550/1660 |
| Central wavelength(nm) ＆ Bandwidth (nm) | 1450：1260-1500 1550：1535-1565 1660：1600-1670 |
| Insertion consumption (dB) | ≤1.2 |
| Isolation degree(dB) | 1660nm：≥60 1450nm：≥60 1550nm：≥15 or ≥45 |
| Polarization dependent loss (dB) | ≤0.2 |
| Directionality (dB) | Single-mode：≥50 Multi-mode：≥35 |
| Return Loss (dB) | Single-mode：≥45 Multi-mode：≥35 |
| Maximum optical power (mW) | 500mW |
| Operating temperature(℃) | -10-+70 |
| Storage temperature (℃) | -40-+85 |
| Out fiber type | SMF-2Be or MMF50/125 or MMF62.5/125 |
| Fitting Type | FC/SC/LC |
| Package size(mm) | L100xW80xH10或L120xW80xH18或L140xW114xH18 |
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