ROF-PERM Series Extinction Ratio Tester
Yam ntxwv
Lub neej ntev, suab nrov tsawg
Tsawg electromagnetic cuam tshuam
Kev ntsuas me me yuam kev
Daim ntawv thov teb
ib leeg-kawg kho qhov muag ntaus ntawv PER parameter xeem
dual tso zis PER parameter xeem ntaus ntawv
(Y waveguide, coupler, beam splitter, thiab lwm yam)
Parameter
Kev ua haujlwm parameter
| parameter | Chav tsev | qhov ntsuas |
| Tus naj npawb ntawm cov channel | Ib / dual channel | |
| Ntsuas extinction ratio | dB | ＞ 40 |
| Kev ntsuas wavelength ntau yam | nm | 600-1630 Nws |
| Kev ntsuas yuam kev | dB | ≤ ± 0.2 (PER: 0 ~ 30dB, Pi≥10uW) |
| dB | ≤ ± 0.3 (PER: 31 ~ 35dB, Pin ≥ 10uW) | |
| dB | ≤ ± 0.5 (PER: 36 ~ 40dB, Pin ≥ 100uW) | |
| Input zog ntau yam | uW | 0.01-2000 Nws |
| Kev daws teeb meem zoo | dB | 0.03 ib |
| Cov ntaub ntawv hloov tshiab tus nqi | Sijhawm/channels/second | 1 ~ 2 |
Ua haujlwm ib puag ncig
| Ua haujlwm kub | 5 ~ 40 ℃ |
| ua hauj lwm humidity | RH 15 ~ 80% |
| cia kub | -15 ~ 45 ℃ |
Cov ntaub ntawv xaj
| KG | PERM | X | Y |
| Extinction ratio tester | A --- 600-1100nm---1280-1630nm
| 1--- Ib leeg channel 2---Dual channel |
Txog Peb
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