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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(chǎn)品價格:
電議
產(chǎn)品型號:
SB2025
供應(yīng)商等級:
企業(yè)未認證
經(jīng)營模式:
貿(mào)易商
企業(yè)名稱:
無錫市賽更特電子設(shè)備廠
所屬地區(qū):
江蘇省
發(fā)布時間:
2012/7/9 11:08:09

86 0510 83889366      13706193166

劉獻忠先生(聯(lián)系我時,請說明是在維庫儀器儀表網(wǎng)看到的,謝謝)

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企業(yè)未認證營業(yè)執(zhí)照未上傳

經(jīng)營模式:貿(mào)易商

所在地:江蘇省

主營產(chǎn)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(wěn)壓器;超聲波清洗機;真空燒結(jié)爐;硅片拋光機;

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產(chǎn)品品牌:
CEPREI
產(chǎn)品型號:
SB2025

品牌CEPREI產(chǎn)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(shù)小、溫度系數(shù)低、穩(wěn)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(shù),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(jié)構(gòu)新穎等優(yōu)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(diào)節(jié)電阻器。

   2.使用環(huán)境條件

   2.1參考條件

   環(huán)境溫度:(20±2)℃,   相對濕度:(40%~60%)RH

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

   3.主要技術(shù)參數(shù)

   3.1電阻值調(diào)節(jié)范圍:0.1Ω~111.111kΩ(六組十進位開關(guān))

3.2時間常數(shù)、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(shù)(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(shù):±5×10-6/℃

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無錫市賽更特電子設(shè)備廠

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劉獻忠先生
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13706193166
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86 0510 83897366
所在地:
江蘇省
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貿(mào)易商
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