| Brand Name: | DK photo |
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| Place of Origin: | China (Mainland) |
Quick Details
Specifications
1480/1550nm WDM/Tap Coupler/Isolator Hybrid Combination
DK Photonics's WTIH is a combination of a wavelength division multiplexer, tap coupler and an isolator in a compact package. This product has an extremely low insertion loss, a very stable tap-coupling ratio, high isolation, and hight return loss. This product offers integrated solution to EDFA application by combining more functions into a very compact package.
The products are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant.
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Features |
Applications |
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· Wide Operating Wavelength Range · Compact Size · Low insertion loss · High channel Isolation · Ultra Low PDL & PMD · High stability and reliability · Epoxy free on optical path |
· Fiberoptic Amplifiers · CATV Fiberoptic Links · WDM Systems · Fiberoptic Instruments · Transmitters and Fiber Lasers · Laboratory R&D |
Performance Specifications
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Parameter |
Single Stage |
Dual Stage |
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Signal Operation Wavelength Range(nm) |
C band |
1530~1565 |
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L band |
1570~1605 |
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Pump Channel Wavelength Range(nm) |
1450~1490 |
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Isolation(dB)(@23℃ all SOP) |
>31 |
>45 |
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Isolation(dB)(2 to 4@λsignal) |
>12 |
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Isolation(dB)(1 to 2 or 2 to 1@λpump) |
>30 |
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Insertion Loss (over wavelength range and 0 to +70℃,all SOP) (dB) |
Pump Channel |
0.6 |
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Signal Channel |
1.4 |
1.5 |
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Tap Ratio 1% |
19.2~21.0 |
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Tap Ratio 2% |
16.2~18.0 |
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Tap Ratio 5% |
12.2~14.0 |
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Wavelength Dependent Loss(dB) |
≤0.5 |
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Return Loss (Min.)(dB) |
>50 |
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Directivity(dB) |
>55 |
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PDL(dB) |
<0.1 |
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PMD(ps)(Low PMD Option) |
≤0.25(0.05) |
≤0.05 |
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Power Handling(mW) |
300 |
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Operating Temperature(℃) |
0~+70 |
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Storage Temperature(℃) |
-40~+85 |
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Package Dimension(mm) |
ф5.5×L38 |
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Fiber Type |
Corning SMF-28 fiber |
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*Values are referenced without connector loss, specifications may change without notice.
**Other specifications can be made on customer request.