深圳市宏芯微科技有限公司深圳市宏芯微科技有限公司宏芯微科技(香港)有限公司宏芯微科技(香港)有限公司主营品牌:主营品牌:lSEMTECHSEMTECH(美国)(美国)lPERICOMPERICOM(美国百利通)(美国百利通) lTHINETHINE(日本)(日本)lANALOGIC TECH (AATIANALOGIC TECH (AATI美国研诺科技美国研诺科技) )lCIRRUS LOGICCIRRUS LOGIC(美国)(美国)lMPSMPS(美国)(美国) lONON(美国)(美国)公司介绍公司介绍经营理念:品质第一、现货经营、薄利多销、服务至上经营理念:品质第一、现货经营、薄利多销、服务至上 经营宗旨:积极、高效、诚信、合作经营宗旨:积极、高效、诚信、合作 深圳市宏芯微科技以视频类IC销售为主公司拥有完善的供销网络,长期备有大量现货库存坚持“品质第一、现货经营、薄利多销、服务至上”的经营理念,经过长期的不懈努力,树立了良好的信誉,赢得了客户的好评和青睐,在同行中脱颖而出公司业务遍布海内外,成为价格优、货源齐、库存量大的知名供应商之一 SEMTECH SEMTECH 产品介绍产品介绍l电路保护元件存在几种技术,当选择电路保护元件时,若设计师选择不当的保护器件将只能提供错误的安全概念。
电路保护元件的选择应根据所要保护的布线情况、可用的电路板空间以及被保护电路的电特性来决定此外,了解保护元件的特性知识也非常必要,需要考虑的重要因素之一是器件的箝位电压所谓箝位电压是在ESD器件里跨在瞬变电压消除器(TVS)上的电压,它是被保护IC的应变电压 l因为利用先进工艺技术制造的IC电路里氧化层比较薄,栅极氧化层更易受到损害这意味着较高的箝位电压将在被保护IC器件上产生较高的应变电压,并且增加了失效的概率 l很多保护元件都被设计成可吸收大量的能量,由于元件结构或设计上的原因也导致其具有很高的箝位电压由于变阻器的箝位电压太高,他们不能够提供有效的ESD保护此外,由于变阻器的高电容他们也不能给高速数据线路提供保护TVS二极管正是为解决此问题而产生的,它已成为保护便携电子设备的关键性技术 lTVS二极管是专门设计用于吸收ESD能量并且保护系统免遭ESD损害的固态元件如果应用得当,TVS二极管将限制跨在被保护器件上的电压刚好高过额定工作电压,但是却远低于破坏阈值电压 ESDESD保护原理保护原理 lSEMTECH提供TVS(瞬间电压抑制)用于防止电源和数据线免受ESD(静电)和雷击的影响。
产品符合IEC 1000-4-2的要求,同时也符合Bellcore 1089 和 FCC part 68的要求这类产品的性能有:低启动电压、低电容(特别对于高速数据线,如:E1/E1,Ethernet, USB, and 视频 ),低泄漏电流(对于便携设备)产品线包括用于网络接口 (如RS-232 to RS-485)的多线阵列,用于1/E1, ISDN, xDSL, 和SLIC 线的雷击保护,真实的低压(3V)保护例如对便携设备保护lESD保护对高密度、小型化和具有复杂功能的电子设备而言具有重要意义采用TVS二极管防止ESD时,最小击穿电压和击穿电流、最大反向漏电流和额定反向关断电压等参数对电路的影响及选择准则,并针对便携消费电子设备例如、机顶盒、以及个人电脑中的视频线路保护、USB保护和RJ-45接口保护 SEMTECH SEMTECH 库存型号库存型号1.RCLAMP0521P.TCT 保护一路2.RCLAMP0502B.TCT 保护二路3.RCLAMP0502N.TCT 保护二路4.RCLAMP0522P.TCT 保护二路5.SRV05-4 保护四路6.RCLAMP0504F.TCT 保护四路7.RCLAMP0504P.TCT 保护四路8.RCLAMP0514M.TBT 保护四路9.RCLAMP0524P.TCT 保护四路10.RCLAMP0544P.TCT 保护四路代理代理SEMTECHSEMTECH系列型号系列型号UCLAMP0504A.TCTUCLAMP0501P.TCTUCLAMP0511P.TCTUCLAMP1201P.TCTTCLAMP3302N.TCTECLAMP2357N.TCTECLAMP2376P.TCTECLAMP2378P.TCTSC619ULTRTSC4501MLTRTSC530ULTRTSC4519STRTSR3.3TCTSTF203-22.TCTSC4524BSETRTSC604AIM.TRTSLVU2.8-4.TBTSD12.TCTSC417MLTRTRCLAMP0521P.TCTUltra-Low Capacitance 1-Line ESD protection参数:参数:l快速保护线路lIEC 61000-4-2(ESD)±15 kV(air)±8kV(contact) lIEC 61000-4-4(EFT) 40A(tp = 5/50ns)l超小型封装SLP1006P2( 1.0 x 0.6 x0.5 mm )l保护一条输入/输出数据线路l低电容:0.5pf l低箝位电压超过3GHz的无信号衰减l低工作电压:5.0V l固态硅雪崩技术应用:应用:l配件l数字视觉接口( DVI ) l显示器端口lMddi接口lUSB接口lPCI Express l串行ATARCLAMP0502B.TCT RCLAMP0502B.TCT Ultra-Low Capacitance TVS for ESD and CDE Protection 参数:参数:lIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-4 (EFT) 40A (5/50ns)l封装SC-75 (SOT-523)l二条高速的数据线快速保护l超低电容阵列(<1pF)l低箝位电压超过3GHz的无信号衰减l低工作电压:5.0Vl固态硅雪崩技术应用:应用:l高清晰度多媒体连接(HDMI) l移动显示数字接口(MDDI) က lRF/Antenna电路က lUSB2.0 & 1394接口RCLAMP0502N.TCTRCLAMP0502N.TCT Low Capacitance TVS Diode Array参数:参数:lESD protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-4 (EFT) 40A (5/50ns)lArray of surge rated diodes with internal TVS DiodelSmall package saves board spacelProtects two I/O lines and a power linelLow capacitance: 0.3pF typicallLow clamping voltagelSolid-state silicon-avalanche technology应用:应用:lUSBlMMC PortlSerial ATAlVideo PortRCLAMP0522P.TCTRCLAMP0522P.TCTUltra Low Capacitance TVS Arrays参数:参数:lESD protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-5 (Lightning) 5A (8/20μs)lIEC 61000-4-4 (EFT) 40A (5/50ns)lPackage design optimized for high speed lineslFlow-Through designlProtects two or four I/O lineslLow capacitance: 0.3pF typical (I/O to I/O)lLow clamping voltagelLow operating voltage: 5VlSolid-state silicon-avalanche technology应用:应用:lHigh Defi nition Multi-Media Interface (HDMI)lDigital Visual Interface (DVI)lUnifi ed Display Interface (UDI)lDisplayPortTM InterfacelMDDI PortslPCI ExpresslSerial ATASRV05-4SRV05-4Low Capacitance TVS Diode Array参数:参数:lESD protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-4 (EFT) 40A (5/50ns)lIEC 61000-4-5 (Lightning) 12A (8/20μs)lArray of surge rated diodes with internal TVS DiodelSmall package saves board spacelProtects four I/O lineslLow capacitance: 3pF typicallLow clamping voltagelLow operating voltage: 5.0VlSolid-state silicon-avalanche technology应用:应用:lUSB 2.0 Power and Data Line ProtectionlVideo Graphics CardslMonitors and Flat Panel DisplayslDigital Video Interface (DVI)l10/100/1000 EthernetlNotebook ComputerslSIM PortslATM InterfaceslIEEE 1394 Firewire PortsRCLAMP0504P.TCTRCLAMP0504P.TCTLow Capacitance TVS Array参数:参数:lTransient protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-4 (EFT) 40A (5/50ns)lArray of surge rated diodes with internal TVS DiodelSmall package (1.6 x 1.6mm) saves board spacelProtects up to four I/O lines & power linelLow capacitance (<3pF) for high-speed interfaceslNo insertion loss to 2.0GHzlLow leakage current and clamping voltagelLow operating voltage: 5.0VlSolid-state silicon-avalanche technology应用:应用:lUSB 2.0 and USB OTGlMulti Media Card (MMC) InterfaceslSD Card InterfaceslMDDI PortslSIM PortslKey PadslGigabit EthernetRCLAMP0514M.TBTRCLAMP0514M.TBTLow Capacitance TVS Diode Array参数:参数:lESD protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-5 (Lightning) 5A (8/20μs)lIEC 61000-4-4 (EFT) 40A (5/50ns)lArray of surge rated diodes with internal TVS DiodelSmall package saves board spacelProtects four I/O lines and one Vcc linelLow capacitance: 0.7pF typical (Line-to-Line)lLow clamping voltagelLow operating voltage: 5.0VlSolid-state silicon-avalanche technology应用:应用:l高清晰度多媒体服务接口( HDMI ) l数字视觉接口( DVI ) l10/100/1000以太网l显示器及平板显示器l笔记本电脑l机顶盒l投影电视RCLAMP0524P.TCTRCLAMP0524P.TCTUltra Low Capacitance TVS Arrays参数:参数:lESD protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-5 (Lightning) 5A (8/20μs)lIEC 61000-4-4 (EFT) 40A (5/50ns)lPackage design optimized for high speed lineslFlow-Through designlProtects two or four I/O lineslLow capacitance: 0.3pF typical (I/O to I/O)lLow clamping voltagelLow operating voltage: 5VlSolid-state silicon-avalanche technology应用:应用:lHigh Defi nition Multi-Media Interface (HDMI)lDigital Visual Interface (DVI)lUnifi ed Display Interface (UDI)lDisplayPortTM InterfacelMDDI PortslPCI ExpresslSerial ATARCLAMP0504F.TCTRCLAMP0504F.TCTLow Capacitance TVS Array参数:参数:lTransient protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)lIEC 61000-4-4 (EFT) 40A (5/50ns)lArray of surge rated diodes with internal TVS DiodelProtects up to four I/O lines & power linelLow capacitance (<3pF) for high-speed interfaceslNo insertion loss to 2.0GHzlLow operating voltage: 5.0VlSolid-state silicon-avalanche technology应用:应用:lUSB 2.0 /USB OTGlMonitors and Flat Panel DisplayslDigital Visual Interface (DVI)lHigh-Definition Multimedia Interface (HDMI)lGigabit EthernetlSIM PortslIEEE 1394 Firewire PortsRCLAMP0544P.TCTRCLAMP0544P.TCTESD Protection for HDMI Interfaces参数:参数:lESD protection for high-speed data lines tolIEC 61000-4-2 (ESD) ±18kV (air), ±12kV (contact)lIEC 61000-4-5 (Lightning) 5A (8/20μs)lIEC 61000-4-4 (EFT) 40A (5/50ns)lArray of surge rated diodes with internal TVS DiodelSmall package saves board spacelProtects four I/O lines and one Vcc linelLow capacitance: 0.3pF typical (I/O to I/O)lLow clamping voltagelLow operating voltage: 5.0VlSolid-state silicon-avalanche technolog应用:应用:lHigh Definition Multi-Media Interface (HDMI)lDigital Visual Interface (DVI)l10/100/1000 EthernetlMonitors and Flat Panel DisplayslNotebook ComputerslSet Top BoxlProjection TV联系方式联系方式l联系人:黎雪锋联系人:黎雪锋 ( (销售工程师销售工程师) ) l::1382437068713824370687l座机:座机:086-0755-83981920 086-0755-83981920 l::086-0755-82513654 086-0755-82513654 l ::78921275 78921275 lMSNMSN::sziclxf@sziclxf@l网站:网站:l地址:深圳市福田区南光捷佳大厦地址:深圳市福田区南光捷佳大厦0917-09180917-0918室室。