光纖調變器
Fiber optic modulator
光纖調變器是一款高速奈秒、高動態範圍及高消光比的光強度調變與光開關元件,工作波長範圍 750–1700 nm,低雜訊及低損耗。產品採用精巧的 SOA 架構,可支援從單次脈衝至 CW 連續波,最短脈衝寬度可達 1.5 ns,並可透過內建脈衝產生器或外部 TTL 訊號產生精密脈衝。SOM 可維持輸入 CW 訊號的窄光學線寬,同時產生極短脈衝,相較於 AOM、EOM 或直接調變雷射二極體,可提供穩定且高效率的光纖耦合強度調變。
- 低損耗元件
- 高動態範圍:>48 dB
- 極低雜訊及高穩定度訊號
- 高速調變:上升/下降時間最快可達 500 ps
- 可自訂脈衝波形(僅 SOM-Shape)
- 高消光比:>50 dB
- 脈衝期間無波長漂移:可維持輸入 CW 訊號的窄光學線寬,同時產生極短脈衝
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SOM-std |
SOM-HPP (High Pulse Performance) |
SOM-Shape (User design nanosecond pulse shape) |
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Wavelength |
Any wavelength to be selected between 700 nm and 1700 nm |
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Optical bandwidth (nm) |
From 20 nm to 110 nm to be selected |
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Extinction ration (dB, typ) |
50 dB |
40 dB |
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Max input power |
5 dBm |
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Switching speed (typ) |
1 ns |
<1 ns |
2 ns |
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Dynamic range (up to) |
60 dB |
48 dB |
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Small signal gain |
From 22 to 40 dB |
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Trigger-to-pulse Jitter / internal trigger Jitter |
<20 ps / <20 ps |
<8 ps / <8 ps |
<2 ns / <100 ps |
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Pulse shaping |
On-Off only |
Yes |
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CW offset (in pulse mode) |
no |
yes |
no |
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Max repetition rate |
10 MHz |
250 MHz |
20 MHz |
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Compatibilities & Libraries |
USB - Windows 7/10 ; DLLs - Hexa - Labview - Python |
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Dimensions (mm) |
190*150*45 |
208*100*37 |
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Power supply |
12 V (110 - 220 V adapter included) |
24 V (110-220 V adaptator included) |
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歡迎參考 Aerodiode 相關技術教學:Fiber coupled laser diode|Fiber modulator|Fiber lasers
可獨立使用也可搭配以下產品:
- Pulsed laser diode driver
- Low noise laser diode driver
- High speed laser diode driver
- High power laser diode driver
- Fiber coupled AOM
- 808 nm laser diode
- 976 nm laser diode
- 1064 nm laser diode
- 1310 nm laser diode
- 1550 nm laser diode
- 1650 nm laser diode
- Fiber optic modulator
- SOA driver
- Pulse delay generator
- Pulse picker
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