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赛宝精密交直流电阻箱SB2025
赛宝精密交直流电阻箱SB2025
  • 赛宝精密交直流电阻箱SB2025
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赛宝精密交直流电阻箱SB2025

产品价格:
电议
产品型号:
SB2025
供应商等级:
企业未认证
经营模式:
贸易商
企业名称:
无锡市赛更特电子设备厂
所属地区:
江苏省
发布时间:
2012/7/9 11:08:09

86 0510 83889366      13706193166

刘献忠先生(联系我时,请说明是在维库仪器仪表网看到的,谢谢)

企业档案

无锡市赛更特电子设备厂

企业未认证营业执照未上传

经营模式:贸易商

所在地:江苏省

主营产品:塑料包封机;晶体管特性图示仪;三极管模具;光刻机;全自动装片机;全自动划片机;全自动键合机;超声波点焊机;金丝球焊机;晶片清洗机;液压冲床;双目显微镜;真空镀膜机;高压水去飞边机;三极管分选机;中测探针台;交流稳压器;超声波清洗机;真空烧结炉;硅片抛光机;

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产品品牌:
CEPREI
产品型号:
SB2025

品牌CEPREI产品型号SB2025
测量范围0.1Ω~111.111kΩ  

1.概述

    SB2025型精密十进位交/直流电阻箱采用时间常数小、温度系数低、稳定性高的精密电阻器,特别是采取了一种独特的频率补偿技术,克服了长期以来交流电阻箱频率特性差(尤其是高阻值电阻器更明显),工作频率范围窄的致命弱点。该电阻箱具有频率特性好、工作频率范围宽、性能可靠、结构新颖等优点,适用于工厂、学校和科研单位作精密交/直流电阻标准,也适于直流及低频交流电路中作精密调节电阻器。

   2.使用环境条件

   2.1参考条件

   环境温度:(20±2)℃,   相对湿度:(40%~60%)RH

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

   3.主要技术参数

   3.1电阻值调节范围:0.1Ω~111.111kΩ(六组十进位开关)

3.2时间常数、标称频率范围上限、工作电流及允许误差如下表1:                                        

     步进值

10kΩ

1kΩ

100Ω

10Ω

0.1Ω

时间常数(ns)*

<50

<50

<10

<10

<50

 

标称频率范围上限(kHZ

10

20

50

100

100

100

工作电流

5mA

16mA

50mA

0.16A

0.5A

1.5A

允许误差

±0.02%

±0.1%

±0.5%

*:不含零位电阻的残感

  3.3温度系数:±5×10-6/℃

联系方式

无锡市赛更特电子设备厂

联系人:
刘献忠先生
手机:
13706193166
传真:
86 0510 83897366
所在地:
江苏省
类型:
贸易商
地址:
江苏省无锡市玉祁镇曙光村唐明路1号

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