psr400itqfj2l00-凯发线上登陆下载网址

10x5.2 size, 6w, 2mω, 超低阻值 金属板/大功率 分流电阻器
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psr400itqfj2l00

psr400系列是适用于大电流电路的电流检测的贴片电阻器。

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主要规格

 
型号 | psr400itqfj2l00
status | 推荐品
封装 | psr400
包装数量 | 3000
最小独立包装数量 | 3000
包装形态 | taping
rohs |
长期供货计划 | 10 years

特性：

automotive grade

yes

size[mm](inch)

10x5.2(3921)

rated power[w]

6, 4

resistance tolerance

f (±1%)

resistance range[ω]

2m

temperature coefficient[ppm/°c]

0～ 75

operating temperature[°c]

-65 to 175

type

for current sensing

operating temperature (max.)[°c]

175

common standard

aec-q200 (automotive grade)

特点：

  • high power max 15w
  • ultra low resistance range (0.1mω or more).
  • excellent tcr characteristic
  • convex structure
  • rohm resistors have obtained iso9001 / iatf16949 certification.
  • corresponds to aec-q200.

reference design / application evaluation kit

 
    • reference design - refsens002
    • 100a分流电阻和运放电流检测电路 参考设计

    • 在汽车和工业设备领域，低边电流检测电路用于电流（电压）控制、过流限制和剩余电池电量检测等功能。通过分流电阻和电流检测放大器来实现的低边电流检测电路是非常常见的。refsens002 是分流电阻器和电流检测放大器的电流传感器参考设计。同时rohm还提供设计数据和参考板的销售以方便客户进行参考设计，助力客户减少设计工时。今后将计划发布电流检测范围高达50a的高精度参考设计板。

      • the simplest current sense circuit with shunt resistor and operational amplifier (lmr1802g)
      • high power shunt resistor psr400 2mω 4 in parallel
      • current sense range: up to 100a
      • thermally designed to keep each component within its absolute maximum rating even
      • at a detected current iin = 100a and an ambient temperature ta = 85°c
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