【产品】国产三极气体放电管SC3E8系列，直流放电电压为75V~800V，电容最大仅1.5pF

时间： 2020-12-29 来源：硕凯电子

技术问答

硕凯电子 SC3E8系列三极气体放电管（GDT），具有低插入损耗和超低电容的特点，瞬态性能出色，适合于电源系统的输入以及压敏电阻和电信线路的连接点。它们对于保护移动电话系统中的基站以及带有中继器和分配系统的有线电视网络（CATV）都是不可或缺的。产品也可用于AC电力传输系统，DSL调制解调器，WLAN路由器，电视机，电缆调制解调器，空调设备。

SC3E8系列的直流放电电压为75V~800V，绝缘电阻高达1GΩ，电容最大仅1.5pF。

图1 产品图

特征

非放射性

符合RoHS标准

低插入损耗

出色的瞬态响应

超低电容

20KA浪涌能力，通过IEC 61000-4-5定义的8/20μs脉冲测试

热故障安全选项可用（在部件号后添加“ F”后缀）

应用

通讯设备

CATV设备

测验设备

数据线

电源

电信SLIC保护

宽带设备

ADSL设备，包括ADSL2 +

XDSL设备

卫星和CAT设备

消费类电子产品

订购信息

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慧慧1985 Lv7. 资深专家 2020-12-29

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SC2E6-SMD系列是硕凯电子推出的超低电容的双极气体放电管（GDT），用于电源系统的输入口以及与压敏电阻和电信线路的连接点。产品应用广泛，如移动电话基站，带有中继器和分配系统的有线电视网络（CATV），AC电力传输系统，DSL调制解调器，WLAN路由器，空调设备等。

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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

目录- 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

型号- 40D271K,P4SMA16A,SMAJ6.0CA,SMAJ40CA,SC3E6-300MM,SC30 SERIES,30KPA170CA,SMF10CA,KD-012,SCF035-30-1206R,SC2E6-350LSMD,5.0SMDJ170A,SCF1210,8.0SMDJ24A,SC3E5-600LM,SMDJ78CA,RCF300-1812R,SC3E8-150HMF,KD-015,SCGB-H SERIES,KD-025,KD-020,SCGB1005-B SERIES,SCF1206,5.0SMDJ300CA,SC3E6-420MM,1.5SMC13CA,SMCJ14CA,P4SMA18A,TH8S15CA,SCPB4516S600WTF,5.0SMDJ85A,SC2E8-2500LL,P4SMA16CA,SC2E8-250HL,SMCJ100CA,SC2E8-1600LL,20KPA48CA,53D112K,34S210K/40,SMBJ300A,5KP30A,SMF120CA,SMBJ150CA,SMDJ170A,8.0SMDJ26A,SCPB1608S301NPF,SMAJ70A,P4SMA520A,53D681K,SCF050-24-1206R,3KP80CA,SMDJ58A,32D122K,SA48CA,SMCJ30A,SC2H8-5000LL,SCGB1608H200HPF,SCGB1608H301EPF,SA180A,SCPB1068W471LPF,SMF190A,SA22CA,SCF110-1812,P6KE8.2CA,SMAJ100A,SC250-600,8.0SMDJ20A,SCF160-16-1812R,P4KE180A,5.0SMDJ170CA,SC2E8-250ML,SA110CA,30KPA54CA,P4SMA82CA,SC3E5-230LM,SMF3.3A,SMDJ54A,30KPA198A,SMDJ160CA,3KP14CA,20KPA180A,SMBJ400CA,5KP SERIES,SMF36CA,SCPB2012W221NPF,SMCJ80CA,SCF260-1812R,SCWL201610G-2R2ML,SC600,PXXXXLB,PXXXXLC,PXXXXLA,P6SMB51CA,P4KE22CA,53D241K,SMCJ220CA,8.0SMDJ22A,32D561K,SCPB4532S601QTF,SCWL201610H SERIES,TH8S28CA,15KPA40CA,5.0SMDJ80A,P4KE SERIES,1.5KE51A,SM6S SERIES,1.5SMC39CA,SM6S12A,SC3E8-800H,SC2E5-420LL,P6SMB,SA70CA,1.5KE36CA,SCF0805 SERIES,1.0SMBJ,TH8S33CA,15KPA100A,5KP36A,SCF150-1812R,SCA-601M,P6SMB16A,30KPA,SMAJ18CA,SA17CA,1.5KE170CA,SM6S11A,5KP90CA,SMF,SMDJ51A,3KP45CA,3KP140CA,P4SMA170A,TH8D33CA,P6SMB15A,SCGB3216S121丨TF,P4SMA10A,3KP58CA,SCGB3216S122HTF,1.5KE56A,SC2E8-75HSMD,1.5SMC440A,P6SMAJ,SC2E5-2700DL,SC2E6-90LSMD,SM6S14A,P6SMB520A,SA5.0CA,SCF160-1812,SM2KBF SERIES,SC2E5-300LL,5KP24CA,SCML2016G4R7MBE,SC2K8 SERIES,P6SMB16CA,P4SMA11A,SM6S13A,P6KE500A,SMBJ90A,SMF64A,SCPB2012S400RPF,SMBJ12CA,P6SMB13A,P4SMA12A,SCPB3216W121QTF,PXXXXSA SERIES,SM6S16A,SC2E8 SERIES,SC2E6-600LSMD,SC1812-420CSMD,P6SMB12A,TH8D20CA,SCF012-1206R,32D911K,P4SMA13A,SC2E6-420LSMD,P6KE180CA,P6SMB10A,SCGB2012S301HPF,SM6S15A,P4SMA47CA,SCML2012H2R2M05BP,P6SMB11A,KA-190,25D SERIES,P6SMB100CA,5.0SMDJ78CA,SC250-650,SCWL201610G-1R0ML,15KPA18CA,20D,P4KE400A,SCML2012H1R0MBE,SM6S18A,RCF160-1812,PXXXXTB SERIES,1.5KE10CA,SCF035-0805R,SCHB1608W241EPF,SC1206-90ASMD,34S850K/40,SMF60A,P4SMA15A,SCGB2012S102FPF,15KPA30A,SM6S17A,P6KE27CA,30KPA84A,SCB-141N,PXXXXEC,5KP33A,PXXXXEA,P6SMB82CA,PXXXXEB,15KPA180CA,SC2E8-150H,1.5SMC500CA,SC2E8-150M,5KP11CA,30KPA36CA,P4KE6.8CA,20KPA52CA,P6SMB47CA,1.5SMC250CA,SCHB1608-W SERIES,SCPB1005S100NPF,TH8S15A,SC3E5-75LSMD,P6SMB220CA,3KP140A,SC2E5-470L,SMDJ200CA,SMF70A,SMDJ190CA,15KPA24A,30KPA90A,1.5KE380CA,SC250-145T,3KP64A,P4KE20A,SMAJ48CA,SMBJ43CA,TPSMAJ SERIES,SCWL201610G-R47ML,53D SERIES,34S140K/40,SMCJ7.5A,SMAJ400A,SC1812-400CSMD+,30KPA71CA,SMF19CA,SA90A,30KPA102A,SMBJ18A,SCF035-1210R,1.5SMC75CA,25D,SMAJ300CA,P6KE220CA,SA40CA,SCF020-60-1812R,SCB-501M,15KPA22A,SC1812-350CSMD,TH8S16A,KA-170,SMBJ19A,SCGB3216S202ETF,20KPA96CA,SM6S20A,3KP9.0CA,S61089,SM6S,P6KE100CA,SMBJ16A,20KPA240CA,SMBJ30CA,P6SMB SERIES,SCWL252010H SERIES,5KP28A,SCGB1608H121EPF,30KPA108A,SMF110A,15KPA28A,SMAJ8.5CA,SC1210-420BSMD,SMAJ180A,P4KE100A,SC135-650,SCC-471M,SMBJ17A,SMF85CA,SMBJ120CA,5.0SMDJ220A,SM5S,SM8E,SM8S16CA,SM6S22A,20KPA120CA,5KP8.0A,1.5SMC10A,SC2E5-3500D,SC3E6-230M,3KP75CA,SMBJ14A,SM8S,P6SMB18A,SMDJ16CA,SCGB1608S221FPF,SMBJ130A,1.5SMC130CA,5.0SMDJ350A,SCPB1608S601LPF,15KPA26A,15KPA48CA,SMDJ440CA,34S350K/40,5KP120CA,SCGB1005S200FPF,SA100A,SMBJ15A,SCF125-2920R,SMAJ170CA,KA-133,SCWL252010G-R47ML,15KPA180A,30KPA260CA,SMBJ12A,SMAJ6.0A,P6KE62CA,SC3E8-150HP,SC250-1000S,TPSMEJ,SC3E8-150HM,1.5SMC91A,SA7.5CA,5.0SMDJ78A,SMCJ7.0A,SMDJ51CA,15KPA22CA,5.0SMDJ48CA,SMBJ13A,SCBE-471M,SC2E8-150MSMD,TPSMDJ,P6KE75A,P4SMA220A,KB-380,34S440K/65D,SMCJ150A,20KPA172A,SC1210-350BSMD,SC1812-90CSMD,TPSMCJ,SA6.0A,SCF200-1812R,5KP8.5A,SMAJ78A,KA-100,SC3E8-800HM,5KP120A,SC3E8-800HP,SMBJ10A,SMBJ11A,P4KE27A,5.0SMDJ400A,SMAJ22CA,SC3E5-350LM,TPSMBJ,SMCJ6.5CA,8.0SMDJ22CA,SMAJ75A,SMCJ36A,SA190CA,SCPB1005S121MPF,SM4KBF,5.0SMDJ75A,P4SMA9.1A,TH8S SERIES,SMF54CA,SC30-600,P4SMA91A,TPSMAJ,1.5KE100A,SC2E8-250MSMD,P6SMB170A,SMCJ45CA,3KP60A,30KPA84CA,SC3E5-470LM,P6KE75CA,TH8D28CA,P4KE24A,SCF030-1812R,SCPB3216S121WTF,SC16-600,SCA SERIES,SCGB1005S600FPF,SC3E5-150L,SMAJ6.5A,SMBJ440A,SMCJ58CA,SMDJ7.5CA,5.0SMDJ17CA,1.5KE18CA,5KP60CA,5.0SMDJ70CA,SMCJ33A,P4SMA350A,RCF260-1812R,SCGB3216S700KTF,SCF0805,P4KE22A,P4SMA6.8CA,10D SERIES,P4KE6.8A,SA6.5A,5.0SMDJ33CA,SA36CA,SMBJ,SMDJ20CA,SMF6.0A,P4SMA15CA,3KP6.0CA,SMDJ160A,3KP26CA,SCWL201610H-R47ML,SMAJ60A,SMAJ,SC2E8-75ML,5.0SMDJ70A,5.0SMDJ SERIES,SMF22CA,SMDJ48A,SMCJ7.0CA,SMCJ20A,P4KE36CA,SCF260-13-1812,P6KE200A,SMDJ,20KPA36CA,SC1206-470ASMD,SMBJ85A,1.5KE380A,P4KE120CA,P4SMA400CA,SCPB1608S600QPF,SC2K8-400SMD,SMF180A,SM8E43A,SMCJ,SM8S22CA,SMDJ33CA,SMDJ45A,1.5SMC8.2CA,SCC-401M,SMCJ13CA,SCB-201M,TH8S16CA,PXXXXSB SERIES,SMDJ64CA,3KP13CA,5KP180CA,SCWL252010G SERIES,1.5KE62A,20KPA26A,SCF020-0805R,20KPA104CA,PXXXXLA SERIES,SMCJ26CA,SA75A,TH8D,20KPA24A,TH8S,SMDJ43A,1.5SMC91CA,SCHB1608W601EPF,1.5SMC180CA,20KPA300CA,SCPB-S SERIES,1.5KE250A,SCF012-0603R,SA78A,53D361K,SMAJ85CA,P4SMA200A,SA190A,K1-076,1.5KE8.2A,2

选型指南 - 硕凯电子 - Ver Feb.2019 - Feb.2019 PDF 中文下载

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应用方案发布时间 : 2019-04-16

SC3E8 Series 3-Electrode Gas Discharge Tube (GDT)

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数据手册 - 硕凯电子 - Revision August 4, 2023 - August 4, 2023 PDF 英文下载查看更多版本

SC3E8 Series 3-Electrode Gas Discharge Tube (GDT)

型号- SC3E8-90HMF,SC3E8-800H,SC3E8,SC3E8-300HMF,SC3E8-250HM,SC3E8-420H,SC3E8-250HP,SC3E8-600HM,SC3E8-600HP,SC3E8-230HMF,SC3E8-250H,SC3E8-230H,SC3E8-75HMF,SC3E8-150HP,SC3E8-150HM,SC3E8-90H,SC3E8-300H,SC3E8-800HMF,SC3E8-150HMF,SC3E8-150H,SC3E8-470HMF,SC3E8-230HP,SC3E8-470HP,SC3E8-470HM,SC3E8-350HMF,SC3E8-600HMF,SC3E8-230HM,SC3E8-600H,SC3E8-90HP,SC3E8-XXXHP,SC3E8-90HM,SC3E8-470H,SC3E8-75HP,SC3E8-300HP,SC3E8-XXXHM,SC3E8-75HM,SC3E8-300HM,SC3E8-800HM,SC3E8-XXXHMF,SC3E8-420HM,SC3E8-800HP,SC3E8-420HP,SC3E8-XXXH,SC3E8-420HMF,SC3E8-350H,SC3E8-75H,SC3E8-350HM,SC3E8-250HMF,SC3E8-350HP

数据手册 - 硕凯电子 PDF 英文下载

SC3E8 Series 3-Electrode Gas Discharge Tube (GDT)

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数据手册 - 硕凯电子 - Revision January 4, 2019 - January 4, 2019 PDF 英文下载收起

有国产的贴片压敏电阻推荐的吗？最好是可以替代君耀的3RH250L-8，谢谢

推荐使用硕凯（SOCAY）的贴片压敏电阻SC3E8-250HM ，其主要特点：电压250V正负20% ，脉冲放电电流大（最高可达20KA），极间电容小（小于1.5PF），尺寸：10*8mm三级插件。具体见手册：https://www.sekorm.com/doc/1182909.html

技术问答发布时间 : 2019-04-11

【产品】国产三极方形陶瓷气体放电管SC3E8-230HSMD，具有≤1.5pF的寄生电容值，适合高浪涌的防护

硕凯电子推出了一款三极方形陶瓷气体放电管(GDT)，型号SC3E8-230HSMD，尺寸为10mm×8mm×7.9mm，该型号具有≤1.5pF的寄生电容值和25KA的高浪涌承受能力，使得其非常适合高浪涌的防护应用。

产品发布时间 : 2022-10-22

SC3E8 插件全系列管脚脚长变更产品变更通知单（SC-PCN-2023080701）

型号- SC3E8

产品变更通知及停产信息 - 硕凯电子 - 2023 年 8 月 7 日 PDF 中文下载

SC3E8 GDT RoHS SGS Test Report(SZXEC2100882701)

型号- SC3K8,SC2E4,SC2E5,SC2E6,SC3E5,SC2E7,SC3E6,SC2E8,SC3E7,SC3E8,SC2E9,UN1812,UN2K8,UN2E6,UN3E5,UN2E7,UN3E6,UN2E4,UN2E5,SC1206,UN3E7,UN3E8,SC2H8,UN1206,SC1812,UN1210,SC1210

测试报告 - 硕凯电子 - 06 Apr 2021 PDF 英文下载