交换机电源口怎么防雷?
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创建于2019-04-02
1个回答
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- _世强 (0)
主要取决于你是多少V供电的,如果220v供电,差模共模都做的话,用硕凯电子的SC3E5-600LL,压敏电阻用14d471k的,只做差模就只用SC2E5-600LL,压敏不变!如果标准的48V供电,差模共模都做的话,用硕凯电子的sc3e5-90ll,压敏电阻用14D820K的,只做差模就只用SC2E5-90LL,压敏不变!
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【选型】硕凯电子(Socay)电路保护器件(GDT/TVS/ESD/TSS/MOV/MLV/PPTC/SPG)选型指南
公司简介 GDT陶瓷气体放电管 TVS瞬态抑制二极管 ESD静电保护元件 TSS半导体放电管 MLV贴片压敏电阻 高分子ESD MOV压敏电阻 SPG强效放电管 PPTC自恢复保险丝 贴片磁珠 贴片电感
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【应用】10D681K压敏电阻用于洗衣机电源,满足差模2KV的浪涌测试
在洗衣机电源控制板中,由于存在接入市电电压不稳定以及雷雨天气产生的感应雷会对开关电源造成不良影响。针对此问题,硕凯电子给出了一个性价比较高的防护方案,只需要在输入端加一级压敏电阻就可以解决以上问题。可以过1.2/50uS组合波差模2KV的浪涌测试,测试次数正负五次,间隔60秒。该方案用到了普通型的压敏电阻10D681K。
SOCAY硕凯压敏电阻20D561K在路灯电源输出端的浪涌防护,通流量可达6.5KA
硕凯电子推荐的20D561K,该器件采用的是插件封装,方便焊接,浪涌承受能力较强,通流量可达6.5KA,且留有一定的余量,低漏电流。对于AC220V电源输出口有较好的浪涌防护。
硕凯电子(Socay)热敏电阻(NTC/CSN)和压敏电阻(CSA)选型指南
公司简介 NTC熱敏電阻 CSA陶瓷贴片压敏電阻 CSN陶瓷贴片热敏電阻
硕凯电子 - 功率型热敏电阻,CSA,NTC熱敏電阻,陶瓷贴片热敏电阻,CSN陶瓷贴片热敏電阻,CSA陶瓷贴片压敏電阻,热敏电阻,NTC,陶瓷贴片压敏电阻,压敏电阻,CSN,07D241KJT,MF72T-8D-13,MF72T-8D-11,05D241KJT,MF72-SCN-10D-15,MF72-SCN-12D-20,MF72-SCN-0.7D-20,MF72-SCN-10D-13,MF72-SCN-XXD-20,MF72-SCN-10D-11,MF72-SCN-8D-13,MF72-SCN-5D-5,MF72-SCN-8D-11,MF72-SCN-8D-15,MF72-SCN-1D-20,10D561KJT4.0,MF72T-33D-11,MF72T-2R5D-13,10D511KJT4.0,MF72T-2R5D-11,10D471KJT,MF72T-15D-13,MF72-SCN-20D-9,MF72-SCN-12D-11,MF72-SCN-20D-5,10D271KLT6.0,MF72-SCN-12D-15,MF72-SCN-25D-11,MF72-SCN-12D-13,MF72-SCN-10D-20,MF72-SCN-100D-11,10D241KJT,MF72-SCN-8D-20,MF72T-3D-13,10D271KJT4.0,MF72T-47D-13,MF72-SCN-30D-11,MF72-SCN-4D-9,MF72T-12D-13,07DXXXKJT,MF72-SCN-3D-11,MF72-SCN-XXD-7,10D511KJT,MF72-SCN-3D-13,10D561KLT,MF72-SCN-XXD-5,07D471KJT,10D431KJT,MF72-SCN-5D-20,MF72-SCN-30D-13,MF72-SCN-35D-9,MF72-SCN-120D-13,MF72-SCN-30D-15,MF72-SCN-120D-11,MF72-SCN120D-15,MF72-SCN-3D-15,07D561KJT,MF72T-1R3D-13,MF72T-3D-11,MF72-SCN-XXD-9,MF72-SCN-7D-15,05D271KJT,MF72-SCN-12D-7,MF72-SCN-12D-9,MF72-SCN-47D-15,MF72-SCN-7D-13,MF72-SCN-200D-5,MF72-SCN-60D-9,MF72-SCN-47D-13,07D511KJT,MF72-SCN-200D-9,MF72-SCN-60D-5,MF72T-10D-11,MF72T-120D-11,MF72-SCN-200D-7,MF72T-10D-13,MF72-SCN-15D-13,10D331KLT6.0,MF72-SCN-3D-20,10D241KLT,MF72-SCN-5D-11,MF72-SCN-5D-13,MF72-SCN-5D-15,MF72T-5D-11,MF72-SCN-15D-15,10D511KLT6.0,MF72T-5D-13,10D331KLT,10D331KJT4.0,MF72-SCN-2D-20,05D331KJT,07D331KJT,MF72-SCN-6D-9,MF72-SCN-60D-11,10D561KJT,MF72T-16D-13,MF72-SCN-100D-9,MF72-SCN-80D-9,MF72-SCN-33D-9,MF72-SCN-100D-5,MF72-SCN-10D-9,MF72T-16D-11,MF72-SCN-1.3D-20,10D511KLT,MF72-SCN-10D-7,MF72-SCN-10D-5,MF72-SCN-33D-7,MF72T-7D-13,MF72-SCN-16D-5,10D431KLT,MF72T-50D-11,05D431KJT,07D431KJT,10D471KLT6.0,10D561KLT6.0,MF72-SCN-1.5D-15,MF72-SCN-1.5D-13,10D271KLT,MF72-SCN-3D-9,MF72-SCN-XXD-15,MF72-SCN-XXD-13,MF72-SCN-XXD-11,MF72T-100D-11,MF72T-30D-11,MF72T-60D-11,10DXXXKJT,MF72-SCN-30D-9,MF72T-30D-13,MF72-SCN-120D-9,MF72-SCN-1.3D-15,MF72-SCN-300D-9,MF72-SCN-1.3D-13,10D431KLT6.0,MF72T-1R5D-13,MF72-SCN-4D-13,MF72T-80D-11,MF72-SCN-16D-20,MF72-SCN-4D-11,MF72-SCN-4D-15,MF72T-4D-13,MF72-SCN-2.5D-9,MF72-SCN-8D-9,05DXXXKJT,10D331KJT,MF72T-4D-11,MF72-SCN-400D-9,05D471KJT,MF72-SCN-25D-9,MF72-SCN-50D-9,05D561KJT,MF72T-20D-13,10D471KLT,MF72-SCN-6D-20,MF72T-20D-11,10D471KJT4.0,MF72-SCN-22D-11,MF72-SCN-20D-15,MF72-SCN-16D-9,MF72-SCN-20D-13,MF72-SCN-16D-7,MF72-SCN-33D-11,10D271KJT,MF72-SCN-16D-11,MF72-SCN-22D-9,MF72-SCN-33D-15,MF72-SCN-22D-7,MF72-SCN-16D-15,MF72T-6D-11,05D511KJT,MF72-SCN-16D-13,07D271KJT,MF72-SCN-5D-9,10D241KLT6.0,MF72-SCN-5D-7,MF72T-6D-13,MF72-SCN-8D-7,10DXXXKLT,MF72-SCN-8D-5,MF72-SCN-6D-15,MF72-SCN-6D-13,MF72-SCN-2.5D-13,MF72-SCN-6D-11,MF72-SCN-80D-11,MF72-SCN-20D-11,MF72T-22D-11,MF72-SCN-50D-11,MF72T,MF72-SCN-2.5D-11,LIGHTING LAMPS,安防,CRT,四表,消费电子,BULB,UPS POWER,工业电器,ELECTRONIC ENERGY-SAVING LAMPS,SWITCH POWER,LIGHTING LAMPS.,通信设备,仪器仪表,ELECTRONIC EQUIPMENTS,ELECTRONIC BALLAST,CONVERSION POWER SUPPLY,电源,物联网,汽车电子,ELECTRIC HEATER
硕凯电子(Socay)MLV贴片压敏电阻选型指南
硕凯电子 - 最大似然比,ESD SUPPRESSORS,MLV,ESD抑制器,MULTILAYER CHIP VARISTOR,开始投产贴片压敏电阻,SC0805ML180K,SC2220ML,SC0805ML390K,SC0603ML,SC0805ML120M,ESD0402E002M05,SC0805ML330K,SC0402ML120M,SC0402ML180K,SC0603ML150L,SC2220ML330K,SC2220ML390K,ESD0603E002M24,SC0402E,SC1210ML240K,SC1210ML470K,SC1210ML680K,SC0805ML050M,SC1210ML390K,SC1812ML270K,SC0402E010M18,SC1206ML,SC1206ML470K,ESD0402E002M12,SC1206ML680K,SC0805ML240K,SC1206ML240K,SC2220,SC0402ML220K,SC1206ML050M,SC2220ML240K,SC1812,SC0603ML080M,SC0805,ESD0603E002M12,SC1210,SC1210ML330K,SC1210ML560K,SC0603E,SC0603E100N05,SC1210ML180K,SC0805ML150M,SC1206ML390K,SC1206ML330K,SC1812ML330K,SC1206ML120M,SC1210ML101K,SC1206ML180K,SC1812ML560K,SC0402E100N05,SC0402ML150L,SC1812ML390K,ESD0603E002M05,SC0603ML180K,SC0402E050M09,SC1210ML,SC0603E010M18,ESD0603E,SC0402E050M05,SC0603ML310K,SC1206,SC0603ML120M,SC0805ML080M,SC1210ML270K,SC1206ML270K,SC0402ML080M,SC0805ML270K,SC1812ML240K,SC1206ML080M,SC0402ML,SC0805ML,SC0603E050M05,ESD0402E,SC0603E050M09,SC1812ML620K,SC2220ML270K,SC0603ML220K,SC1812ML,SC1206ML101K
硕凯电子压敏电阻选型表
提供硕凯直径5D、7D、10D、14D、20D、25D、32D以及SM4032系列MOV压敏电阻产品选型,VAC电压从11V~1000V,浪涌电流高达20000A
产品型号
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品类
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系列(Series)
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VAC(V)
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VDC(V)
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V1mA(V)
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IP(A)
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VC(V)
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I Standard(1 Time)(A)
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I Standard(2 Times)(A)
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Maximum Energy(10/1000μs)Standard(J)
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Rated Power(W)
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Typical Capacitance@1KHz(pF)
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05D180K
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压敏电阻
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05D Series
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11V
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14V
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18V(15V~21.6V)
|
1A
|
40V
|
100A
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50A
|
0.4J
|
0.01W
|
1400pF
|
选型表 - 硕凯电子 立即选型
硕凯电子(Socay)MOV压敏电阻选型指南
Radial Lead Metal Oxide Varistor
硕凯电子 - VARISTOR,MOV,径向铅金属氧化物压敏电阻,RADIAL LEAD METAL OXIDE VARISTOR,压敏电阻,14D181K,40D271K,25D301K,10D681KJ,10D221KJ,07D121KJ,14D821K,20D470K,20D361K,14D182KJ,10D112KJ,40D911K,14D180K,07D220K,32D361K,05D621K,53D122K,07D680K,14D820K,25D751K,10D560KJ,14D301KJ,10D331KJ,20D181KJ,07D241KJ,07D241K,32D241K,32D471K,40D152K,05D511K,07D471K,20D201KJ,10D220KJ,34S621K,05D470KJ,20D431KJ,20D121K,14D390KJ,53D112K,05D361KJ,07D680KJ,14D181KJ,07D471KJ,07D121K,14D182K,53D221K,53D681K,20D471K,20D241K,10D561KJ,20D182KJ,32D122K,10D330KJ,05D820K,07D221KJ,34S821K,14D270KJ,25D511K,05D241KJ,10D511K,40D182K,05D471KJ,05D180K,34S182K,20D151K,14D391KJ,20D781KJ,07D681KJ,07D361K,20D911K,05D121KJ,07D470K,10D621K,07D330KJ,07D561KJ,20D271K,10D121KJ,14D511KJ,32D221K,32D112K,07D220KJ,14D621KJ,53D361K,32D681K,10D680KJ,14D271KJ,10D241KJ,10D751K,32D331K,10D911KJ,53D241K,14D781KJ,32D561K,25D621K,40D391K,53D471K,07D560KJ,05D680KJ,32D102K,20D331KJ,10D470KJ,40D122K,20D431K,10D820KJ,20D681KJ,20D201K,10D301K,20D221KJ,20D781K,25D681K,10D361KJ,05D201K,25D122K,05D431K,34S301K,07D151KJ,07D301K,20D561KJ,53D301K,05D390KJ,20D330KJ,40D112K,40D221K,40D681K,25D561K,25D331K,34S201K,34S431K,40D,07D431K,10D821KJ,10D471KJ,07D201K,20D220KJ,14D471K,05D511KJ,20D911KJ,20D151KJ,14D241K,40D331K,40D561K,32D391K,25D221K,53D,25D112K,05D621KJ,05D270KJ,14D911KJ,53D751K,14D151KJ,14D470K,20D560KJ,07D271KJ,14D361K,05D391KJ,07D470KJ,32D271K,14D270K,14D391K,05D751K,53D331K,53D561K,20D112K,20D220K,20D680K,14D470KJ,53D102K,05D151KJ,32D911K,14D390K,25D102K,07D781K,40D361K,05D271KJ,34S511K,10D431K,07D361KJ,10D201K,10D781K,20D122K,07D820KJ,20D241KJ,20D471KJ,07D330K,05D301K,07D681K,07D560K,20D680KJ,32D,20D,40D241K,40D471K,32D152K,53D781K,20D102K,07D221K,05D820KJ,10D331K,10D330K,10D560K,10D681K,10D101K,14D471KJ,20D331K,20D561K,53D431K,53D201K,10D151KJ,14D271K,14D361KJ,07D561K,25D431K,25D201K,20D101K,07D101K,07D331K,34S751K,10D561K,10D102K,14D911K,20D221K,20D560K,20D681K,20D330K,07D821KJ,25D781K,14D151K,20D470KJ,10D,05D121K,20D621K,34S122K,05D201KJ,20D361KJ,05D431KJ,34S,20D820KJ,14D102K,32D511K,40D301K,25D271K,10D511KJ,14D121KJ,14D821KJ,05D241K,20D511K,14D241KJ,05D471K,10D271KJ,10D220K,10D221K,05D180KJ,10D112K,10D680K,14D101K,14D331K,14D561K,32D621K,25D391K,07D181KJ,07D301KJ,20D821KJ,34S241K,34S471K,05D361K,07D621K,10D241K,05D470K,10D471K,14D680KJ,14D431K,14D201K,25D,25D152K,40D751K,14D820KJ,07D751KJ,10D270KJ,10D121K,20D121KJ,10D621KJ,10D391KJ,25D911K,14D781K,25D361K,14D,40D102K,14D330KJ,05D301KJ,14D560KJ,34S102K,05D101K,05D561K,05D331K,07D511KJ,07D391KJ,14D221KJ,14D681KJ,14D122K,14D112KJ,10D751KJ,40D781K,05D221K,05D330K,05D560K,05D681K,34S781K,20D301K,07D511K,10D361K,10D390KJ,10D470K,20D122KJ,53D511K,07D270KJ,14D121K,10D182KJ,14D331KJ,40D201K,40D431K,14D561KJ,34S112K,34S681K,05D220K,07D390KJ,34S221K,05D680K,14D220KJ,53D621K,14D112K,14D221K,14D560K,14D681K,10D301KJ,07D621KJ,14D122KJ,05D,14D330K,25D471K,25D241K,20D751K,07D751K,34S561K,20D271KJ,34S331K,32D821K,05D181KJ,14D680K,10D181KJ,14D220K,14D102KJ,53D391K,10D911K,07D271K,07D781KJ,10D271K,05D391K,05D270K,05D390K,20D112KJ,34S271K,05D220KJ,07D,20D511KJ,07D151K,34S911K,53D271K,32D781K,10D151K,20D270KJ,05D681KJ,20D621KJ,53D911K,20D101KJ,20D182K,32D201K,32D431K,10D180KJ,14D751K,20D391KJ,05D560KJ,05D751KJ,14D101KJ,07D390K,10D201KJ,14D431KJ,20D391K,14D621K,20D270K,05D221KJ,07D101KJ,10D390K,05D561KJ,05D330KJ,53D152K,07D270K,07D391K,10D270K,07D331KJ,05D181K,20D390K,34S391K,14D511K,20D102KJ,10D391K,40D821K,20D390KJ,10D781KJ,10D182K,07D180KJ,07D821K,53D821K,14D180KJ,32D301K,25D182K,40D511K,53D182K,05D331KJ,34S361K,10D102KJ,40D621K,20D821K,07D180K,10D180K,10D820K,05D151K,34S152K,10D431KJ,14D201KJ,20D181K,25D821K,32D751K,14D751KJ,07D431KJ,20D301KJ,07D201KJ,20D751KJ,20D820K,07D181K,05D101KJ,10D181K,10D821K,07D820K,05D271K,10D101KJ,14D301K,20D180K,20D180KJ
【技术】解析压敏电阻的生产过程
压敏电阻是一种具有特殊性质的电阻器件,它可以在电压变化时产生电阻值的变化,从而起到保护电路的作用。其特殊的电阻性质决定了它具有抗静电、耐高温和高电压等特点,因此在电子、通信、汽车等领域得到了广泛应用。本文优恩半导体介绍压敏电阻的生产过程。
智能头盔项目,用到压敏电阻VC060303A100,请问有替换型号吗?
您好,可以参考硕凯电子SV0603N5R5G0B,Maximum DC operating voltage:5.5V,Maximum AC operating voltage:4V,Vv(Min):8V,Vv(Max):18V,Vc:24V,Imax:30A,Cp(Typ):270pF,平台链接:https://www.sekorm.com/product/203337.html
关于压敏电阻,你需要知道这4个参数
压敏电阻具有非线性良好、通流容量大、常态泄露电流小、残压水平低、动作响应快、无续流等优点。在电子设备电源线、信号线浪涌防护有着广泛的应用。
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