Vishay / Dale WSL1020 Power Metal Strip电阻器

Vishay / Dale WSL1020 Power Metal Strip电阻器 在1020小外形尺寸内采用宽边接头结构,实现2W高功率等级。WSL1020 Power Metal Strip电阻器将高功率尺寸比与低至0.003Ω的电阻值及0.5 %的稳定电阻公差结合在一起。WSL1020 Power Metal Strip电阻器的先进结构将固体金属镍铬合金电阻芯与低TCR(< 20 PPM/℃)相结合。使这一高功率电阻器实现 – 65 ℃到+ 170 ℃的工作温度,同时又保持着Power Metal Strip结构优异的电气特性。

The advanced construction of the WSL1020 power metal strip resistors incorporates a solid metal nickel-chrome alloy resistive element with low TCR (< 20 PPM/ºC). This results in a high-power resistor with an operating temperature range of -65 °C to 170°C while maintaining the superior electrical characteristics of the power metal strip construction.

特性

  • Wide side terminal construction that yields high power to footprint size ratio (2W in 1020 package)
  • Ideal for all types of current sensing and pulse applications including switching and linear power supplies, instruments, power amplifiers, and shunts
  • Proprietary processing technique produces low resistance values (down to 0.003Ω)
  • All welded construction
  • Solid metal nickel-chrome alloy resistive element with low TCR (<20 ppm/°C over a temperature range of 20°C to 60°C)
  • Very low inductance, 0.5nH to 5nH
  • Excellent frequency response to 50MHz
  • Low thermal EMF (< 3 μV/°C)
  • Tolerance 1%
  • Dimensions 2.54mm W x 5.08mm L x 0.635mm H

应用

  • Current sensing and pulse applications, including switching and linear power supplies, instruments, power amplifiers, and shunts
  • Automotive electronic controls such as engine, brushless DC motors, anti-lock brakes, climate, and battery management controls
  • Industrial controls, including down-hole test/measurement equipment for oil/gas well drilling
  • Inverter controls for HVAC systems
  • DC/DC converters for servers, VRMs for laptops, and Li-Ion battery safety and management
View Results ( 4 ) Page
物料编号 数据表 描述 电阻
WSL10203L000FEA WSL10203L000FEA 数据表 电流传感电阻器 - SMD 2watt .003ohms 1% 3 mOhms
WSL10204L000FEA WSL10204L000FEA 数据表 电流传感电阻器 - SMD 2watt .004ohms 1% 4 mOhms
WSL10205L000FEA WSL10205L000FEA 数据表 电流传感电阻器 - SMD 2watt .005ohms 1% 5 mOhms
WSL10206L000FEA WSL10206L000FEA 数据表 电流传感电阻器 - SMD 2watt .006ohms 1% 6 mOhms
发布日期: 2013-05-02 | 更新日期: 2022-12-06