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衰減器是在指定的頻率范圍內(nèi),一種用以引入一預(yù)定衰減的電路。一般以所引入衰減的分貝數(shù)及其特性阻抗的歐姆數(shù)來(lái)標(biāo)明。在有線電視系統(tǒng)里廣泛使用衰減器以便滿足多端口對(duì)電平的要求。如放大器的輸入端、輸出端電平的控制、分支衰減量的控制。
產(chǎn)品特點(diǎn): •超高解析度 •完美的環(huán)境穩(wěn)定性及可靠度 •可在不同波長(zhǎng)下使用(1260-1620nm) |
應(yīng)用范圍: •光纖到戶 •區(qū)域網(wǎng)絡(luò) |
性能指標(biāo)
參數(shù) |
指標(biāo) |
工作波長(zhǎng)(nm) |
1260~1620 或客戶指定 |
插入損耗(dB) |
< 1.0 |
可調(diào)衰減范圍(dB) |
>65 |
偏振相關(guān)損耗(dB) |
<0.15 (<15dB衰減范圍) |
<0.25 (16~65dB衰減范圍) |
|
回波損耗(dB) |
>45 (UPC) |
工作功率(mw) |
300 |
工作溫度(℃) |
-5~70 |
儲(chǔ)存溫度(℃) |
-40~85 |
光纖類型 |
50/125μm ; 62.5/125μm 可選 |
封裝尺寸(mm) |
15.0x15.5x5.0 |
注:在常溫條件下,不包括連接器,熔接器及端面損耗
訂購(gòu)信息
產(chǎn)品 |
工作波長(zhǎng)(nm) |
光纖類型 |
尾纖 類型 |
連接頭 |
機(jī)械式可調(diào)光纖衰減器 |
F=1260~1620 |
SM=單模 |
1=1.0m |
1=FC/APC |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.