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賽寶精密交直流電阻箱SB2025
賽寶精密交直流電阻箱SB2025
  • 賽寶精密交直流電阻箱SB2025
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賽寶精密交直流電阻箱SB2025

產品價格:
電議
產品型號:
SB2025
供應商等級:
企業未認證
經營模式:
貿易商
企業名稱:
無錫市賽更特電子設備廠
所屬地區:
江蘇省
發布時間:
2012/7/9 11:08:09

86 0510 83889366      13706193166

劉獻忠先生(聯系我時,請說明是在維庫儀器儀表網看到的,謝謝)

企業檔案

無錫市賽更特電子設備廠

企業未認證營業執照未上傳

經營模式:貿易商

所在地:江蘇省

主營產品:塑料包封機;晶體管特性圖示儀;三極管模具;光刻機;全自動裝片機;全自動劃片機;全自動鍵合機;超聲波點焊機;金絲球焊機;晶片清洗機;液壓沖床;雙目顯微鏡;真空鍍膜機;高壓水去飛邊機;三極管分選機;中測探針臺;交流穩壓器;超聲波清洗機;真空燒結爐;硅片拋光機;

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產品品牌:
CEPREI
產品型號:
SB2025

品牌CEPREI產品型號SB2025
測量范圍0.1Ω~111.111kΩ  

1.概述

    SB2025型精密十進位交/直流電阻箱采用時間常數小、溫度系數低、穩定性高的精密電阻器,特別是采取了一種獨特的頻率補償技術,克服了長期以來交流電阻箱頻率特性差(尤其是高阻值電阻器更明顯),工作頻率范圍窄的致命弱點。該電阻箱具有頻率特性好、工作頻率范圍寬、性能可靠、結構新穎等優點,適用于工廠、學校和科研單位作精密交/直流電阻標準,也適于直流及低頻交流電路中作精密調節電阻器。

   2.使用環境條件

   2.1參考條件

   環境溫度:(20±2)℃,   相對濕度:(40%~60%)RH

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

   3.主要技術參數

   3.1電阻值調節范圍:0.1Ω~111.111kΩ(六組十進位開關)

3.2時間常數、標稱頻率范圍上限、工作電流及允許誤差如下表1:                                        

     步進值

10kΩ

1kΩ

100Ω

10Ω

0.1Ω

時間常數(ns)*

<50

<50

<10

<10

<50

 

標稱頻率范圍上限(kHZ

10

20

50

100

100

100

工作電流

5mA

16mA

50mA

0.16A

0.5A

1.5A

允許誤差

±0.02%

±0.1%

±0.5%

*:不含零位電阻的殘感

  3.3溫度系數:±5×10-6/℃

聯系方式

無錫市賽更特電子設備廠

聯系人:
劉獻忠先生
手機:
13706193166
傳真:
86 0510 83897366
所在地:
江蘇省
類型:
貿易商
地址:
江蘇省無錫市玉祁鎮曙光村唐明路1號

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86 0510 83889366

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