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产品概述:BLM18KG121TN1D
BLM18KG121TN1D是一款由村田(muRata)公司制造的高性能磁珠,专用于电源线滤波,能够有效抑制信号中的高频噪声,确保电路系统的稳定性和可靠性。该产品以其卓越的阻抗特性和优异的温度适应性,广泛应用于各种电子设备中,包括移动通信设备、计算机、家用电器及工业自动化设备等。
基础参数:
阻抗特性: BLM18KG121TN1D的特定阻抗为120Ω,测试频率为100MHz。这一参数表明该磁珠在工作频率内能有效阻止高频信号的传导,从而降低对电源线的干扰,提升系统的信号完整性。
额定电流与直流电阻: 该产品的最大额定电流为3A,确保在应用中,能够承受一定程度的电流而不发生过热或损坏。同时,其直流电阻(DCR)最大值为30mΩ,意味着在正常工作条件下,产品展现出高效能的电流通过特性,减少能源损耗。
工作温度范围: BLM18KG121TN1D的工作温度范围为-55°C至125°C,适应了各种严酷的环境条件,确保在不同的温度变化下均能够稳定工作。这一特性使得该磁珠在军事、航空航天及汽车电子等行业具有广泛的应用潜力。
封装与尺寸: 该磁珠采用0603(1608公制)封装,尺寸为1.60mm x 0.80mm,最大高度为0.75mm。小巧的封装尺寸使其非常适合于空间受限的应用环境,同时方便表面贴装(SMT)工艺的实施。它可以轻松集成到主板电路中,优化整体的设计布局。
性能指标: 根据产品特性,BLM18KG121TN1D在频率变化时表现出稳定的阻抗特征,能够有效过滤高频噪声,预防信号失真。此外,根据±25%的公差标准,该磁珠的阻抗在制造过程中控制得相当严格,确保最终用户获得高品质的产品。
应用场景:
BLM18KG121TN1D广泛应用于各种电子设备的电源线滤波环节。具体应用场景包括:
总结:
BLM18KG121TN1D是一款性能优异的小型表面贴装磁珠,凭借其120Ω的阻抗特性以及高达3A的额定电流,适用于多种对电源质量要求较高的应用场景。其广泛的工作温度范围和小巧的封装设计,使其成为可靠的电子元器件,支持现代各种电子设备的稳定运行。选择BLM18KG121TN1D,意味着选择了高品质与高性能的结合,能够有效提升电子产品的整体性能与可靠性。
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