【选型】抑制启动浪涌电流的功率型NTC,大功率开关电源不可缺少的保护器件
力特的子公司US Sensor浪涌电流抑制器采用NTC热敏电阻,使浪涌电流抑制器能够处理极高的电流和电压水平,适用于抑制开关电源等其他不希望有高初始电流的应用。在电源应用中,浪涌电流抑制器(功率热敏电阻)与滤波电容串联使用。在施加初始电压时,浪涌电流抑制器由于相对高的电阻而将电流限制在可接受的水平范围内,直到电容器被充满电。
US Sensor公司出品的浪涌电流抑制器约有40余款,涉及的电阻阻值较宽,大约0.7-200Ω,最大稳定状态冲击电流范围0.1-30A。外观方面,保护涂层半径尺寸0.35-1.475英寸,保护涂层厚度尺寸普遍为0.3英寸,具体型号的电气物理属性见下表。US Sensor公司出品的浪涌电流抑制器广泛应用于家电设备、工业机柜等领域。
图1 浪涌电流抑制器实物图
图2 浪涌电流抑制器示意图
应用领域:
·开关电源
·家电设备
·军工
·工业机柜
各型号规格:
技术顾问:Steven Xu
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赛尔特(SETsafe丨SETfuse)抑制浪涌电流NTC热敏电阻器选型指南
目录- 抑制浪涌电流NTC热敏电阻器介绍 Inrush Current Limiting NTC Thermistor Introduction D-5系列抑制浪涌电流NTC热敏电阻器 D-5 Series Inrush Current Limiting NTC Thermistor D-7系列抑制浪涌电流NTC热敏电阻器 D-7 Series Inrush Current Limiting NTC Thermistor D-9系列抑制浪涌电流NTC热敏电阻器 D-9 Series Inrush Current Limiting NTC Thermistor D-11系列抑制浪涌电流NTC热敏电阻器 D-11 Series Inrush Current Limiting NTC Thermistor D-13系列抑制浪涌电流NTC热敏电阻器 D-13 Series Inrush Current Limiting NTC Thermistor D-15系列抑制浪涌电流NTC热敏电阻器 D-15 Series Inrush Current Limiting NTC Thermistor D-20系列抑制浪涌电流NTC热敏电阻器 D-20 Series Inrush Current Limiting NTC Thermistor D-25系列抑制浪涌电流NTC热敏电阻器 D-25 Series Inrush Current Limiting NTC Thermistor D-30系列抑制浪涌电流NTC热敏电阻器 D-30 Series Inrush Current Limiting NTC Thermistor
型号- SCL6D-11,SCL20D-15,SCL20D-13,SCL6D-15,SCL20D-11,SCL6D-13,3D-13,3D-11,SCL12D-11,SCL4.7D-9,D-25 SERIES,SCL4.7D-7,SCL4.7D-5,SCL12D-13,SCL12D-15,4D-5,18D-13,4D-7,18D-11,4D-9,18D-15,SCL20D-25,SCL18D-5,SCL6D-20,SCL30D-5,SCL18D-7,SCL30D-7,SCL18D-9,SCL6D-25,SCL30D-9,D-11系列,SCL20D-20,SCL2D-7,SCL2D-9,4D-30,2.2D-9,2.2D-7,SCL6D-30,SCL20D-30,50D-11,D-15,50D-13,D-13,D-11,12D-30,SCL1D-9,50D-15,4D-25,SCL60D-15,SCL60D-13,4D-20,33D-7,22D-9,33D-5,12D-25,D-25,22D-5,12D-20,22D-7,33D-9,D-20,4D-15,SCL60D-20,5D-7,4D-11,SCL150D-11,5D-9,4D-13,SCL1.5D-25,SCL100D-5,SCL100D-7,10D-11,SCL100D-9,10D-13,SCL10D-7_MSBA01-001,2.2D-20,10D-15,5D-5,SCL1.5D-20,SCL40D-7,SCL16D-9,SCL40D-5,SCL16D-7,SCL16D-5,SCL3D-5,2.2D-15,SCL3D-7,2.2D-13,SCL3D-9,D-30,SCL40D-9,10D-5,SCL18D-13,SCL1.5D-15,10D-7,SCL18D-11,SCL1.5D-11,2.2D-30,SCL1.5D-13,D-13系列,2.2D-25,50D-20,10D-9,SCL18D-15,D-13 SERIES,60D-20,0.2D-20,220D-5,220D-7,SCL2.2D-9,SCL2.2D-7,6D-7,6D-9,2.2D-11,60D-11,0.2D-25,60D-13,D-5,60D-15,SCL1.5D-30,D-7,6D-5,0.2D-30,D-9,60D-9,60D-7,60D-5,SCL8D-25,100D-13,100D-15,100D-11,5D-15,5D-13,SCL8D-20,25D-5,80D-13,SCL2.5D-30,25D-7,0.7D-11,80D-11,25D-9,0.7D-13,SCL14D-20,25D-30,80D-15,0.7D-15,5D-20,D-20 SERIES,D-5 SERIES,SCL8D-15,1D-11,220D-9,D-30系列,5D-25,1D-15,SCL8D-11,1D-13,SCL8D-13,0.7D-30,0.7D-20,5D-30,SCL10D-15,0.7D-25,SCL10D-11,SCL10D-13,13D-5,SCL5D-30,7D-9,13D-9,16D-15,10D-30,D-15 SERIES,1.3D-7,13D-7,16D-13,1.3D-9,SCL10D-9,SCL0.3D-20,25D-15,SCL10D-5,7D-7,7D-5,SCL10D-7,SCL0.3D-25,25D-11,25D-13,SCL0.3D-30,SCL220D-7,16D-11,2D-30,SCL5D-25,SCL220D-5,SCL5D-20,SCL220D-9,10D-20,SCL2.2D-30,10D-25,SCL8D-30,SCL13D-15,25D-25,25D-20,SCL5D-13,2D-20,47D-9,SCL5D-15,47D-7,2D-25,47D-5,SCL5D-11,SCL13D-20,30D-25,SCL2.2D-20,D-20系列,D-5系列,4.7D-9,SCL2.2D-25,SCL13D-25,4.7D-7,30D-20,SCL33D-30,4.7D-5,SCL7D-15,150D-11,SCL1.3D-11,SCL1.3D-13,SCL1.3D-15,2D-11,SCL7D-13,SCL60D-11,2D-13,SCL7D-11,2D-15,SCL13D-30,8D-9,SCL33D-25,30D-30,SCL2.2D-11,8D-7,SCL2.2D-13,8D-5,SCL33D-20,SCL2.2D-15,SCL1.3D-20,SCL1.3D-25,SCL20D-5,SCL2.5D-9,SCL7D-20,SCL2.5D-7,SCL20D-9,SCL7D-25,SCL20D-7,18D-25,SCL0.2D-20,SCL33D-15,SCL33D-11,SCL33D-13,SCL1.3D-30,80D-9,SCL12D-30,3D-30,SCL7D-30,18D-20,80D-7,80D-5,12D-5,30D-15,SCL0.2D-30,30D-13,12D-9,12D-7,30D-11,3D-15,SCL55D-20,3D-25,SCL12D-20,3D-20,SCL0.2D-25,SCL12D-25,18D-30,SCL0.5D-13,40D-7,40D-5,7D-25,1.5D-9,40D-9,1.5D-7,D-7系列,SCL16D-30,SCL12D-7,15D-30,SCL12D-9,SCL0.5D-15,SCL47D-13,SCL7D-7,SCL12D-5,SCL47D-11,SCL7D-5,120D-9,SCL47D-15,SCL7D-9,7D-30,SCL0.5D-25,7D-15,SCL16D-25,7D-13,SCL0.5D-20,7D-11,SCL16D-20,SCL40D-20,SCL6.8D-5,120D-5,SCL6.8D-7,120D-7,SCL6.8D-9,SCL2D-11,15D-20,15D-25,7D-20,SCL40D-11,SCL40D-13,SCL47D-20,SCL40D-15,1.3D-30,SCL3D-25,SCL15D-11,0.5D-30,SCL15D-13,SCL15D-15,0.5D-25,1.3D-25,SCL3D-30,SCL3D-11,SCL3D-13,1.3D-20,16D-7,SCL3D-15,16D-9,6D-11,0.5D-20,16D-5,0.5D-15,SCL60D-5,0.5D-13,SCL60D-9,SCL60D-7,55D-20,1.3D-15,1.3D-13,SCL3D-20,4.7D-25,15D-7,15D-5,6D-20,SCL15D-30,15D-9,47D-20,6.8D-15,SCL80D-15,6.8D-11,4.7D-20,D-9系列,6.8D-13,SCL25D-30,22D-20,6D-13,6D-15,16D-30,4.7D-13,4.7D-15,6.8D-20,6.8D-5,6D-30,6.8D-7,16D-25,SCL15D-20,6.8D-25,47D-13,SCL15D-25,47D-11,4.7D-11,47D-15,6.8D-9,22D-13,16D-20,6D-25,22D-11,22D-15,SCL1.3D-9,D-30 SERIES,SCL1.3D-7,SCL0.5D-30,SCL33D-7,15D-13,SCL33D-5,15D-11,1D-20,SCL4D-25,SCL33D-9,1D-25,SCL4D-30,SCL2.5D-11,15D-15,SCL2.5D-15,SCL25D-15,SCL2.5D-13,120D-15,SCL10D-20,SCL25D-11,120D-13,SCL10D-25,120D-11,SCL25D-13,1D-30,SCL4D-15,SCL4D-13,SCL4D-11,SCL4D-20,SCL8D-7,SCL8D-5,SCL25D-20,5D-11,SCL80D-13,SCL80D-11,SCL8D-9,SCL2.5D-20,SCL10D-30,SCL22D-7,SCL2.5D-25,SCL22D-5,SCL25D-25,SCL22D-9,SCL50D-5,SCL50D-7,13D-20,100D-5,SCL30D-20,100D-7,13D-25,SCL0.7D-20,SCL30D-25,100D-9,1D-9,SCL22D-20,SCL0.7D-25,SCL50D-9,SCL100D-13,D-7 SERIES,SCL100D-15,33D-30,SCL30D-30,D-9 SERIES,SCL220D-13,SCL220D-11,13D-30,SCL22D-15,SCL120D-20,D-15系列,2.5D-9,SCL0.7D-11,20D-9,2.5D-7,20D-7,SCL0.7D-15,SCL0.7D-13,SCL22D-13,SCL22D-11,220D-15,120D-20,33D-20,220D-11,220D-13,20D-5,33D-25,SCL120D-15,SCL18D-20,6.8D-30,D-25系列,0.3D-20,40D-11,SCL1D-13,SCL18D-25,40D-13,SCL1D-15,D-11 SERIES,40D-15,33D-15,SCL1D-20,33D-11,SCL6.8D-30,33D-13,SCL220D-15,SCL30D-11,SCL80D-9,40D-20,0.3D-30,SCL18D-30,SCL1D-25,SCL80D-7,SCL30D-15,SCL80D-5,SCL30D-13,2D-9,4.7D-30,2D-7,SCL15D-9,SCL100D-11,50D-5,SCL15D-7,SCL15D-5,50D-7,50D-9,SCL4D-5,SCL4D-7,SCL4D-9,0.3D-25,SCL4.7D-30,SCL1D-30,SCL25D-5,1.3D-11,SCL25D-7,SCL1.5D-9,SCL1.5D-7,1.5D-20,SCL6.8D-15,30D-5,8D-30,8D-25,20D-11,12D-13,12D-15,14D-20,SCL4.7D-20,30D-7,30D-9,SCL4.7D-25,12D-11,1.5D-13,SCL6.8D-13,1.5D-11,SCL6.8D-11,SCL25D-9,20D-15,20D-13,1.5D-15,1.5D-30,18D-9,SCL6.8D-25,18D-5,18D-7,8D-20,SCL13D-9,SCL13D-7,SCL13D-5,SCL6D-5,SCL120D-9,SCL4.7D-11,8D-15,20D-20,SCL120D-5,SCL6D-9,8D-11,SCL4.7D-15,SCL120D-7,SCL6D-7,8D-13,SCL4.7D-13,SCL1D-11,20D-25,SCL6.8D-20,1.5D-25,SCL16D-15,3D-5,2.5D-11,SCL16D-13,3D-7,SCL16D-11,2.5D-13,3D-9,SCL120D-11,2.5D-15,SCL120D-13,SCL50D-15,SCL50D-11,SCL2D-20,SCL50D-13,SCL2D-15,SCL5D-5,SCL2D-13,20D-30,SCL50D-20,SCL5D-7,SCL5D-9,2.5D-20,SCL0.7D-30,13D-15,SCL47D-7,2.5D-25,SCL47D-5,SCL2D-30,SCL2D-25,SCL47D-9,2.5D-30
【产品】竞沃推出不同类型的NTC热敏电阻,可针对客户应用要求设计,满足各行业需求
竞沃NTC热敏电阻有不同类型的热敏电阻,针对客户应用要求设计,满足各行业需求。
产品 发布时间 : 2022-06-02
NTC-2.5D-11 Power NTC thermistor
型号- NTC□D-11,NTC□D-5,NTC□D-13,NTC□D-7,NTC-2.5D-11,NTC□D-9,NTC□D-20,NTC□D-15,NTC□D□□
【产品】ST型浪涌电流限制器,最大浪涌电阻小于1Ω
Littelfuse旗下公司 U.S.Sensor推出的ST型浪涌电流限制器是一种经过特殊处理的NTC热敏电阻,适用于抑制开关电源和其他非高初始启动电源应用中的高浪涌电流。
新产品 发布时间 : 2018-03-31
电子商城
现货市场
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测试1.2/50us-8/20us组合波,10/700us-5/320us组合波,8/20us单波。能够模拟雷电瞬变引起的浪涌冲击抗干扰测试,最高电压达20KV,电流达20KA。点击预约,支持到场/视频直播测试,资深专家全程指导。
实验室地址: 深圳/上海 提交需求>
满足150W内适配器、PD快充、氮化镓快充等主流产品测试需要;并可查看被测开关电源支持协议,诱导多种充电协议输出,结合电子负载和示波器进行高精度测试。测试浪涌电流最大40A。支持到场/视频直播测试,资深专家全程指导。
实验室地址: 深圳 提交需求>
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