优恩半导体过压过流保护器件的特性优势及应用

时间： 2021-08-31 来源：优恩半导体

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优恩半导体防护器件分为过压保护和过流保护，过压保护产品主要有ESD静电二极管（ESD）、瞬态抑制二极管（TVS）、陶瓷气体放电管（GDT)、半导体放电管(TSS）、压敏电阻（MOV)、贴片压敏电阻（MLV）、玻璃气体放电管（SPG）等，过流保护产品主要自恢复保险丝（PTC）、熔断保险丝等；优恩半导体在防护器件领域，立足于半导体类过压防护器件的设计、制造、应用及技术服务，主要产品涵盖TVS系列、ESD系列、GDT系列、TSS系列、MOV系列、SPG系列、PPTC系列、集成防护器件等等。

优恩半导体过压过流保护器件主要特性和优势：
· 产品种类齐全
· 响应速度快
· 电压精确
· 可重复

优恩半导体过压过流保护器件主要应用：
· 安防行业: POE防护，RJ45防护，AC/DC电源防护，I/O，数据线，DVR/NVR等接口；
· 汽车电子：ABS、CAN-BUS、车窗升降器、雨刮器、车用充电器、车载DVD影音像系统、GPS定位仪、汽车仪表；
· 通讯行业：基站，电话机，传真机，POS机、Modem，xDSL终端，程控交换机局端设备，RS232/422/423/485、10/100M Ethernet、Gigabit Ethernet，CATV设备
· 仪器仪表：智能电表、水表、气表等远程抄表仪器、仪器电源端口、
· 消费类电子：USB、HDMI、I/O口、DC电源口、射频口等
· 其他领域：共模/差模保护、RF 耦合/IC 驱动接收保护、电机电磁波干扰抑制、声频/视频输入、传感器/变速器、工控回路、继电器、接触器噪音的抑制。

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本文由三年不鸣转载自优恩半导体，原文标题为:过压过流保护器件特性优势及应用，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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一文解析TVS二极管常见分类

TVS二极管简称TVS管，是一种新型且高效的电路保护元器件，其自身PS级响应速度、高瞬态功率、箝位电压易控制、小体积、低电容等优势特点在电子保护元器件中受到大众广泛使用，优恩半导体自主研发的贴片瞬态抑制二极管有UN1K/UN2K/UN3K等系列。

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SLKOR TVS瞬态抑制二极管多个型号可对标Vishay 威世同类型产品，经测试各项参数都达到规定的指标，与DIODES美台的TVS瞬态抑制二极管型号同样可以一一对标。

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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

硕凯电子 - 半导体固体放电管,静电保护阵列,CHIP INDUCTOR,SPG,二极气体放电管,瞬态抑制二极管,TVS,陶瓷气体放电管,MOLDED WIRED-WOUND POWER INDUCTOR,GDT,MLV,聚合物正温度系数,自恢复保险丝,GAS DISCHARGE TUBES,三极气体放电管,轴向引线TVS管,玻璃气体放电管,最大似然比,瞬极管,静电放电,聚合物ESD抑制器,CHIP BEAD,模压线绕功率电感,贴片压敏电阻,静电保护元件,火花隙开关,径向引线压敏电阻,TSS,径向引线TVS管,气体放电管,高压振铃SLIC保护器,贴片电感,NTC,轴向引线瞬态抑制二极管,THYRISTOR SURGE SUPPRESSORS,运动类游戏,ESD保护阵列,ESD静电保护元件,RADIAL LEAD METAL OXIDE VARISTOR,晶闸管浪涌抑制器,强效放电管,POLYMERIC POSITIVE TEMPERATURE COEFFICIENT,热敏电阻,双可编程瞬态抑制器,PPTC,压敏电阻,ESD,片式电感,半导体放电管,POLYMER ESD SUPPRESSORS,SPARK GAP PROTECTORS,径向引线瞬态抑制二极管,高分子ESD,高压二极气体放电管,MOV,火花隙保护器,径向铅金属氧化物压敏电阻,贴片磁珠,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 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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,通讯设备,STB,PDAS,PND,电子/电力设备,DC/DC转换器,IEEE1394 PORTS,DC/DC CONVERTER,电机火花消除,AUTOMOTIVE,调制解调器,MOTOR PROTECTION,USB外设,SLIC,GENERAL ELECTRONICS,表面安装应用,电信应用,DISK DRIVE,USB PERIPHERALS,汽车应用,POWER SUPPLIES,TVS,高频信号发射机,SET TOP BOXES,RELAY SWITCHING SPARK ABSORBING,IP语音,MOBILE PHONES - BATTERY AND PORT PROTECTION,机顶盒,SATELLITE ANTENNA,数字化视频光盘,THIN-TYPE POWER SUPPLY MODULE,电话,PDA系统,个人计算机,滑石,符合UL497A和UL497B标准的电子设备,通用电子学,USB PORTS,监视器中的阴极射线管,PC MOTHERBOARD - PLUG AND PLAY PROTECTION,高频信号接收机,POWER PORTS,电源模块,PC主板-即插即用保护,计算机及外设,CO,CUSTOMER PREMISES EQUIPMENT,ELECTRONIC DEVICES REQUIRING UL497A AND UL497B COMPLIANT,同样的,PAD,电源线用,安防设备,AUTOMOTIVE APPLICATION,ALARM SYSTEMS,CPE,MODEM,汽车电子,数码相机,无线电放大器,数据线脉冲保护,TV,DATA LINE PULSE GUARDING,汽车,客户场所设备,用户线路接口电路,VOIP,中央局,中央局设备,交通设备,MOTOR SPARKS ELIMINATING,WAN EQUIPMENT,DSC,报警系统,DIGITAL CAMERAS,LAN EQUIPMENT,磁盘驱动器,PERIPHERALS,广域网设备,USB HUBS,TELECOM APPLICATIONS,HIGH FREQUENCY SIGNAL RECEIVERS,衬垫,VOICE OVER IP,NB,IEEE1394端口,TELECOM CENTERS,继电器开关火花吸收,卫星天线,CENTRAL OFFICE,COMPUTERS,CATHODE RAY TUBES IN MONITORS,局域网设备,智能电话,TELEPHONE,SURFACE MOUNTED APPLICATIONS,消费电子,DC/DC变换器,ACCESS EQUIPMENT,POWER LINE,智能手机,游戏机端口保护,SMART PHONE,GAME CONSOLE PORT PROTECTION,电动机保护,接入设备,移动电话.电池和端口保护,USB集线器,USB端口,SUBSCRIBER LINE INTERFACE CIRCUIT,外围设备,DVD,PC,电源,传真,HIGH FREQUENCY SIGNAL TRANSMITTERS,RADIO AMPLIFIERS,薄型电源模块,网络电话,电源端口,FAX,CENTRAL OFFICE EQUIPMENT,计算机,电信中心

Feb.2019 - 选型指南 - Ver Feb.2019 代理服务技术支持采购服务

TVS瞬态抑制二极管用在哪里?

本文介绍了瞬态抑制电压二极管（TVS）的应用场景，希望对各位工程师有所帮助。

2024-08-15 - 技术探讨代理服务技术支持采购服务

【选型】国产TVS瞬态抑制二极管用于POE摄像头保护电路设计，ESD等级±15kV，峰值脉冲功率1500W

针对摄像头POE交换芯片的ESD防护应用，推荐国产硕凯电子的TVS瞬态抑制二极管SMCJ51CA，双向防护，工作电压51V，最小击穿电压56.7V，反向漏电流5μA，峰值脉冲功率1500W，ESD防护等级满足IEC61000-4-2标准。

2023-02-11 - 器件选型代理服务技术支持采购服务

【技术】浅析瞬态抑制二极管（双向TVS管）

TVS管也叫瞬态抑制二极管，TVS管是吸收浪涌功率用的，能在极短时间内承受反向电压冲击，使两极间的电压钳位于一个特定电压上，避免后面的电路受到冲击。简单的说就是做过压保护的，在通信等产品中很常见。连接时必须反向工作在电路电源、地两端，与稳压二极管类似，但不需要限流电阻。

2021-08-26 - 技术探讨代理服务技术支持采购服务

大功率TVS管在DC24V电源端口防护方案中的应用

DC24V电源广泛使用在LED、安防电源等行业，远距离户外传输，导致设备及易遭受雷击浪涌及过压等损坏，此方案采用UN公司经过多年经验积累开发出来大同流的TVS管，响应速度快、残压低，使后端的电路得到全面的防护。

2024-02-08 - 应用方案代理服务技术支持采购服务

【经验】解析深井地震探测设备雷击浪涌多极GDT陶瓷放电管与TVS管组合整改案例

本文介绍了优恩半导体雷击浪涌GDT陶瓷放电管与TVS管组合整改案例。案例问题描述的客户产品为深井地震探测仪，设备分为井下传感器、电源供电及通讯接口和井上地面设备数据采集器两部分，中间通过一根多芯铠装电缆承载，多芯线缆包括模拟信号、数字信号、供电和RS485信号。

2022-04-03 - 设计经验代理服务技术支持采购服务

【技术】浅谈TVS管的优缺点及应用领域

TVS管（Transient Voltage Suppressor）也叫瞬态抑制二极管，TVS的电气特性由P-N结面积，参杂浓度及晶片阻质决定的。其耐突波电流的能力与其P-N结面积成正比。那你了解它是如何应用在保护电路中的吗？

2022-09-20 - 技术探讨代理服务技术支持采购服务

SE系列陶瓷气体放电管(SE Series Gas Discharge Tube GDT)

本资料介绍了SE系列陶瓷气体放电管（GDT）的产品描述、特性、应用领域、技术参数、电气特性、应用案例、手工焊接推荐参数、波峰焊曲线、回流焊参数以及包装信息等内容。

赛尔特 - 陶瓷气体放电管,单间隙或多间隙开关式保护,开关型防护器件,GAS DISCHARGE TUBE,气体放电管,GDT,SINGLE-GAP OR MULTI-GAP SWITCH TYPE PROTECTIVE,SE075H - *,SE075M - *,SE231M - *,SE801M - *,SE151M - *,SE102M - *,SE252A - *,SE091M - *,SE091H - *,SE351H - *,SE801H - *,SE SERIES,SE601M - *,SE302A - *,SE152M - *,SE151H - *,SE601H-L,SE601H - *,SE351M - *,SE471M - *,SE系列,SE362A - *,SE471H - *,SE231H - *,有限电视,MDF配线架,SATELLITE EQUIPMENT,AC POWER,消费电子,POWER SUPPLY,MDF模块,调制解调器,BROADBAND DEVICES,基站,RF SYSTEMS,BASE STATION,ANTENNA,卫星设备,XDSL,卫星设备 CATV,基地台,CONSUMER ELECTRONICS,交流电源,AC电源,射频系统,MDF MODULE,宽带装置,宽带设备,电源,消费类电子,MODEM,天线

2023/7/29 - 数据手册 - V2.2 代理服务技术支持采购服务

【应用】基于硕凯电子的GDT、TVS和MOV设计的POE系统防雷保护方案

以太网供电技术（POE）的发展可简化用电设备的安装和部署，但由于工业以太网工作环境的严苛，对于POE端口的浪涌及静电防护必不可少。硕凯电子针对POE系统的防雷保护设计的方案，采用GDT在变压器前端做共模（八线）浪涌防护，网络变压器后级用小体积，低结电容的TVS1吸收差模能量，兼顾防护静电功能。

2019-04-02 - 应用方案代理服务技术支持采购服务

SF系列陶瓷气体放电管(SF Series Gas Discharge Tube GDT)

本资料介绍了SF系列陶瓷气体放电管（GDT）的产品描述、特性、应用领域、技术参数、电气特性、应用案例、手工焊接推荐参数、波峰焊曲线、回流焊参数、包装信息和注意事项。该系列产品具有快速响应、性能稳定、高通流、低电容和高绝缘等特点，适用于宽带装置、CATV和卫星设备、基站和天线、XDSL、Modem、电源与射频系统、消费类电子等领域。

赛尔特 - 陶瓷气体放电管,SINGLE-GAP OR MULTI-GAP SWITCH TYPE PROTECTIVE DEVICE,开关型防护器件,GAS DISCHARGE TUBE,气体放电管,GDT,单间隙或多间隙开关式保护装置,SF091A - *,SF801A - *,SF152A - *,SF252T - *,SF231A - *,SF091M - *,SF601A - *,SF471A - *,SF302T - *,SF471M - *,SF601A-L,SF231M - *,SF351A - *,SF SERIES,SF075A - *,SF151A - *,SF系列,SF151M - *,SF601M - *,SF075M - *,SF362T - *,SF351M - *,有限电视,MDF配线架,SATELLITE EQUIPMENT,AC POWER,消费电子,有线电视服务,POWER SUPPLY,MDF模块,调制解调器,BROADBAND DEVICES,基站,RF SYSTEMS,BASE STATION,ANTENNA,卫星设备,XDSL,基地台,CONSUMER ELECTRONICS,交流电源,AC电源,射频系统,MDF MODULE,宽带装置,宽带设备,电源,消费类电子,MODEM,天线,CATV

2023/7/29 - 数据手册 - V2.2 代理服务技术支持采购服务

【产品】贴片DO-218AB封装TVS瞬态抑制二极管SM8S系列，脉冲功率为6600W

电安科技推出的贴片DO-218AB封装TVS瞬态抑制二极管SM8S系列采用玻璃钝化工艺，有单极性和双极性之分，脉冲功率为6600W（10/1000u波形），Vrm电压从10V到43V，工作时的环境温度为-55~150℃，有卓越的钳位能力，反向漏电流小，响应时间快等优点。满足AEC-Q101认证要求；符合Rohs环保要求。

2020-03-25 - 新产品代理服务技术支持采购服务

Littelfuse（力特）TVS在汽车电子中的“抛负载”保护选型建议

本文探讨了汽车电子中TVS（瞬态抑制二极管）在“抛负载”保护选型中的应用。文章首先介绍了汽车电子安全可靠性的重要性，并阐述了ISO 7637-2和ISO 16750-2标准中关于抛负载测试的要求。接着，详细分析了不同抛负载脉冲的能量差异，并讨论了TVS在5a和5b抛负载保护中的选型问题。最后，通过具体案例计算验证了TVS在满足ISO 16750-2标准脉冲5a测试时的性能。

LITTELFUSE - TVS,瞬态二极管,SLD8S24A,TPSMC27A,汽车电子

用户指南代理服务技术支持采购服务