Rof semiconductor laser 1550nm Nqaim linewidth zaus stabilization laser module
Feature
Kab dav: 2KHz-10KHz (Customizable)
Optical fais fab tuag: 10mW-30mW (limited los ntawm kab dav, tuaj yeem kho)
VRIN suab nrov: -150dB / Hz @ 100KHz
Daim ntawv thov
Optical fiber sensing thiab nrhiav kom tau tshuab (DTS, DVS, DAS, thiab lwm yam)
Tsis muaj
| Parameter | Min | Ntaus | Max | Chav tsev | Lus hais |
| Wave ntev | 1530 | 1550 | 1570 ib | nm | kho tau |
| Tso zis optical zog |
| 10 | 30 | mW | kho tau |
| kwv tij siv suab nrov |
| -150 |
| dB/Hz | @100kHz |
| Ntug hom tsis kam lees piv | 60 | 60 |
| dB |
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| Polarization extinction ratio | 20 |
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| dB |
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| Lub zog ruaj khov |
| ± 2% |
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| -20 ° C ~ + 70 ° C |
| Wavelength stability |
| ± 15 |
| pm | -20 ° C ~ + 70 ° C |
| Short-time drift ntawm lub teeb zaus |
| 0.1 | 1 | MHz / s |
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| Lub teeb zaus hloov mus rau lub sijhawm ntev |
| ± 38 |
| MHz | 12 teev @ 25 ± 2 ° C |
| Ua haujlwm tam sim no |
| 400 | 2000 | mA |
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| Ua haujlwm voltage | 4.75 ib | 5 | 5.25 | v |
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| Ua haujlwm kub | -20 |
| 70 | °C | kho tau |
| Cia kub | -40 |
| 85 | °C |
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| Cia cov av noo | 5 |
| 95 | %RH |
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| Optical Fiber / Txuas | Polarization-maintaining (PM) fiber ntau, FC-APC, yam tsawg kawg nkaus khoov vojvoog 35 hli, siab tshaj plaws fiber ntau nro 5N |
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| Module loj | Ntev, dav thiab qhov siab 85 * 47 * 14mm |
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| Module zoo | 145g (Cable tsis suav nrog) |
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| ESD qib | 500 V |
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| Kev lees paub / kev qhia | CE, ROHS, WEEE |
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| Kab dav thiab suab nrov parameters | |||||
| Kab dav & Suab nrov | Qib 1 | Qib 2 | Qib 3 | Chav tsev |
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| Integral kab dav 1 | 10 | 5 | 3 | kHz |
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| Instantaneous kab dav 2 | 1.17 | 0.78 ib | 0.32 ib | kHz |
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| Optical suab @ 10Hz | 7 E+06 | 1 E+06 | 7 E+05 | Hzrms^2/Hz |
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| Optical suab nrov @ 200Hz | 7 E+04 | 2 E+04 | 6 E+03 | Hzrms^2/Hz | |
Faj seeb 1: Cov kab dav dav dav yog ntsuas los ntawm tus kheej-heterodyne tsis-equilibrium interferometry;
Lus Cim 2: Txoj kab dav dav tam sim no yog Lorentz kab dav.
Qhov loj me: Chav tsev (mm)
Chaw nres nkoj txhais:
| Ua ntu zus | Lub npe | Nta / Specifications |
| 1 | Vcc | Input zog 5V / 3A, tsis tshua muaj suab nrov (pom zoo ripple <5mV) |
| 2 | Tx(output) | Cov ntaub ntawv tso zis, 3.3V TTL (default) |
| 3 | Rx (cov tswv yim) | Cov ntaub ntawv nkag, 3.3VTTL (default) |
| 4 | Gnd | hluav taws xob |
| 5 | Gnd | hluav taws xob |
| 6 | Vcc | Input zog 5V / 3A, tsis tshua muaj suab nrov (pom zoo ripple <5mV) |
| 7 | Mod + (kev nkag) | Modulating teeb liab tawm tswv yim, tsis muaj rov qab txuas (kev cai muaj nuj nqi) |
| 8 | Mod-(input) | Modulated teeb liab siv, tsis muaj rov qab txuas (kev cai ua haujlwm) |
| 9 | Enable (input) | Module restart interface, default low level, high level restart |
Txog Peb
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