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金属箔电阻器

此种电阻器由安装在陶瓷基板上的金属箔电阻元件组成,具有优异的导热性。电流感应电阻的金属箔电阻元件使得其具备低电感、低噪声和出色的可靠性。具有极低的电阻值(低至5毫欧姆),是消费和电信电子和工业自动化应用中电流感应的理想选择。

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metal_foil_cutaway

 

Bourns提供标准的短端子形状(CFN系列)和宽端子形状(CFG系列)。宽端子CFG系列因具备较大的端子和焊点表面,有助于提供更好的散热和更高的可靠性。

 

特点
尺寸 0805, 1206 短端子 CFN系列
0612 宽端子 CFG系列
额定功率70°C 0.5 W 至 1 W
阻力范围 5 至 20 毫欧姆
耐受性 ±1 %, ±5 %
温度系数 ±100 ppm/°C
操作温度范围 –55 至 +155 °C

 

Series Data Sheet Photo Resistance Range Tolerances Temperature Coefficient Power per Resistor Related Documents Design Files Buy Now
CFG0612 CFG0612 cfg_part 0.005; 0.01 ohms 1 % ±100 ppm 1 W CFG0612
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CFN0805 CFN0805 cfn0805_part 0.005; 0.01; 0.02 ohms 1 % / 5 % ±100 ppm 0.5 W CFN0805
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CFN1206 CFN1206 cfn1206_part 0.005; 0.01; 0.02 ohms 1 % / 5 % ±100 ppm 1 W CFN1206
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