RWS7&RWS10 精密功率线绕贴片电阻
RWS7 和 RWS10 精密功率线绕贴片电阻
工作温度:-55°C 至 +275°C
温度系数:± 90ppm/°C R1 - R99,
± 50ppm/°C 1R - 10R,
± 20ppm/°C > 10R 最大限度。
工作电压:(PxR)^ 1/2
短时过载:5 倍额定功率持续 5 秒,±(0.5% + 0.5mΩ) ∆R
可焊性:浴温 260±5˚C,浸泡时间 5±0.5 秒 JIS C 5201 4.18,> 90% 的接触面覆盖新焊料
寿命:测试温度为 70˚C ±2˚C,施加额定直流连续工作电压,1.5 小时开启和 0.5 小时关闭,1000 小时,±(2.0% +0.5mΩ)∆R
RWS7 & RWS10 Precision Power Wirewound SMD Resistors
Operating temperature: -55°C to +275°C
Temperature coefficient: ± 90ppm/°C R1 - R99,
± 50ppm/°C 1R - 10R,
± 20ppm/°C > 10R
Max. working voltage: (PxR)^ 1/2
Short time overload:5 times rated power for 5 seconds, ±(0.5% + 0.5mΩ) ∆R
Solderability:Bath temperature 260±5˚C, immersion time 5±0.5 seconds JIS C 5201 4.18, > 90% of contact face covered new solder
Life: Test temperature at 70˚C ±2˚C, rated DC continuous working voltage applied, 1.5 hours on and 0.5 hours off for 1000 hours, ±(2.0% +0.5mΩ)∆R
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