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COHERENT激光二極管模塊ULN 635 nm 5 mW

發布日期:2022-04-29 點擊率:19

產品介紹

低噪聲(ULN) 二極管激光器模塊專為需要特別低噪聲或跳模、無噪聲運行的應用而設計。驅動電子設備用于確保低噪音輸出。對于 10 Hz 至 10 MHz 的檢測器帶寬,典型的 RMS 噪聲為 0.06% 或更高,幾乎沒有預熱時間。

ULN系列激光二極管模塊具有跳模問題的替代解決方案。不是調節溫度,而是使用特殊調制來強制激光器進入多縱向模式。

雖然普通激光器將以單模縱向工作或在兩個強模式之間振蕩,但調制會產生幾種強度較低的模式。隨著激光溫度的升高,這些模式像毛毛蟲一樣在整個波長光譜中移動。該運動不允許突然變化,因此系統運行時就好像沒有模式跳躍一樣。

結果是低 RMS 噪聲 (~0.06%),在溫度變化和二極管激光模塊壽命期間保持穩定。

性能特點

  • 低噪音 (ULN)

  • 對于 10 Hz 至 10 MHz 的帶寬,RMS 噪聲<0.06%

  • 圓形光束

  • 無跳模噪聲

  • 無預熱期

  • 波長 635 nm,5 mW

  • 使用壽命長

技術參數

產品尺寸

產品應用

基因組學

粒子計數

流式細胞術

共聚焦顯微鏡

光譜學

詳細參數

產品應用

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