【应用】全业DC-48V基站电源防护方案基于陶瓷气体放电管和压敏电阻,能满足高浪涌防护需求
随着全球气候变暖、雷雨天气增多,DC-48V基站电源线从机房拉到射频单元RRU上,走线较长,易被雷电干扰,需做差模20KA、共模20KA的高浪涌防护,但传统方案体积大或成本高。因此,全业半导体推出基于GDT陶瓷气体放电管UN2E8-600H5SMD和UN2E8-90HSMD、以及压敏电阻14D820K的DC-48V基站电源防护方案,满足IEC61000-4-5、GB/T17626.5等浪涌测试标准。
产品外观
方案说明及注意事项
此方案后级采用反应时间很快,残压较低的MOV
前级采用通流量大,断续流能量强,残压低的贴片GDT1
中间用6μH~10μH电感L做退藕,驱动GDT泄放大电流
此电源方案满足IEC61000-4-5、GB/T17626.5等浪涌测试标准
方案应用
基站-48V电源
防护电路图
产品规格
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本文由董慧转载自全业半导体,原文标题为:DO-48V基站电源防护方案,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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目录- Radial Lead Metal Oxide Varistor
型号- 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,07D SERIES,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,05D SERIES,20D781K,20D SERIES,25D681K,10D361KJ,05D201K,25D122K,05D431K,34S301K,07D151KJ,07D301K,20D561KJ,53D301K,05D390KJ,20D330KJ,40D221K,40D681K,40D112K,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,25D SERIES,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,20D560K,20D221K,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,53D SERIES,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,05D330K,05D560K,05D221K,05D681K,34S781K,20D301K,07D511K,32D SERIES,10D361K,10D470K,10D390KJ,20D122KJ,53D511K,07D270KJ,14D121K,10D182KJ,14D331KJ,40D201K,40D431K,14D561KJ,34S112K,34S681K,05D220K,07D390KJ,34S221K,05D680K,14D220KJ,34S SERIES,53D621K,14D221K,14D112K,14D560K,14D681K,10D301KJ,07D621KJ,14D122KJ,05D,14D330K,25D471K,25D241K,14D SERIES,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,40D SERIES,20D181K,25D821K,32D751K,14D751KJ,07D431KJ,20D301KJ,07D201KJ,20D820K,20D751KJ,07D181K,05D101KJ,10D181K,10D821K,07D820K,05D271K,10D SERIES,10D101KJ,14D301K,20D180K,20D180KJ
全业电子(QY Semiconductor)MLV贴片压敏电阻选型指南
型号- QY1206ML080M,ESD0402E002M05,QY0805ML330K,QY2220ML SERIES,QY0603E SERIES,QY0402E010M18,QY0805ML120M,QY1206ML101K,QY0805ML180K,QY1812ML270K,QY0603ML SERIES,QY0402ML220K,ESD0603E002M24,QY0805ML390K,QY1206ML270K,QY0603ML080M,QY2220ML240K,QY0603ML120M,QY0402E,ESD0402E002M12,QY0603ML310K,QY1812ML390K,QY1210ML240K,QY1210ML470K,QY1812ML330K,QY2220ML,QY0402E050M05,QY1210ML680K,QY0402ML150L,ESD0603E002M12,QY0805ML270K,QY1812ML560K,QY0805ML080M,QY1812ML SERIES,QY0603E010M18,QY0603ML180K,QY0603E,QY1206ML SERIES,QY0603ML220K,QY1206ML050M,QY0402ML080M,QY0402E050M09,QY0402ML SERIES,QY1206ML,QY0603ML,QY1206ML680K,ESD0603E002M05,QY1206ML240K,QY1206ML470K,QY1210ML330K,QY1210ML560K,QY0805ML150M,QY1812ML240K,QY0603E100N05,QY1210ML180K,QY0603E050M05,QY1812ML620K,QY2220ML270K,QY1210ML390K,QY1812ML,QY0603E050M09,QY0402E100N05,QY1210ML SERIES,QY1206ML180K,QY0402ML,QY0402ML180K,QY1206ML330K,QY0805ML240K,QY1210ML270K,QY1210ML101K,QY0805ML050M,QY0402ML120M,QY1206ML390K,QY1210ML,QY2220ML390K,QY1206ML120M,QY0603ML150L,QY0402E SERIES,QY2220ML330K
【技术】解析TVS瞬态抑制二极管原理及选用时需考虑的因素
本文中全业电子将为大家解析TVS瞬态抑制二极管原理及选用时需考虑的因素。
技术探讨 发布时间 : 2022-12-02
电子商城
品牌:硕凯电子
品类:Surface Mount Multilayer Varistor
价格:¥0.0640
现货: 5,148,500
品牌:硕凯电子
品类:Surface Mount Multilayer Varistor
价格:¥0.0375
现货: 2,050,028
现货市场
服务
加工精度:精密平面磨床正负0.002;铣床正负0.02,ZNC放电正负0.01。CNC加工材料:铝、钢、聚合物等材料。专注于半导体行业、医疗器械、汽车行业、新能源行业、信息技术行业零部件加工。
最小起订量: 1个 提交需求>
可定制UV胶的粘度范围:150~25000cps,粘接材料:金属,塑料PCB,玻璃,陶瓷等;固化方式:UV固化;双固化,产品通过ISO9001:2008及ISO14000等认证。
最小起订量: 1支 提交需求>
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