【应用】金瑞电子提出USB 3.0过电流保护PPTC组件应用解决方案,在阻值、静电敏感度等方面具有优势

2022-10-21 金瑞电子官网
PPTC,半导体开关,低电压半导体开关,热敏电阻 PPTC,半导体开关,低电压半导体开关,热敏电阻 PPTC,半导体开关,低电压半导体开关,热敏电阻 PPTC,半导体开关,低电压半导体开关,热敏电阻

随着高新技术的不断提升,外围设备也在不断更新换代,在USB应用方面,USB3.0除了提升速度外,同时对电力的供应也有所提高。针对业界常用的过电流保护组件高分子正温度系数热敏电阻PPTC)做介绍,并于在USB 3.0的应用下比较与低电压半导体开关的差别。


此外,金瑞电子将对USB 3.0与USB 2.0的差异,提出USB 3.0过电流保护PPTC组件应用建议,并以新一代薄型低电阻表面粘着PPTC组件为例说明新的导体材料开发进程,透过运用新材料,可为当前的超薄型电子产品提供良好过电流保护。


由于电子产品对速度、功率的要求不断提高,自去年11月USB 3.0规格底定后,除了速度提升至5Gbps外,对电力供应的要求也从500mA提高到900mA。不管是在系统端或是组件端,新的速度和功率都带来了全新挑战新规格涵盖了新的数据传输协议、电源管理架构,到确保资料成功地在主机及装置间传输。不过,在这些USB 3.0的升级中,唯一没有改变的,就是对于安规的要求。系统工程师现在需要分配足够的电力到这些连接埠,并谨慎地整合‘过电流保护’功能。


目前I/O连接埠的设计通常有整合电源线,直接供电到外围设备,或提供电力读取装置端中EEPROM的资料。为了防止在未连接的状态下发生短路,或连接上装置后发生的异常状况造成过电流,这些电源接脚都需要做好保护的功能。PPTC是非常适合提供此种保护的组件之一,而且也成为了电子设计中的主流,符合各种规范需求或安规要求,如UL 60950。


用于过电流保护的PPTC

PPTC是一种非线性、根据温度而变化的电阻。一般情况下,PPTC组件拥有极高的导电度,所以电路可以正常运作。但是当过电流状况发生的时候,此高电流会在PPTC组件上产生足够的能量(焦耳热效应)以超过其转移温度,造成104到106倍的电阻值弹跳。因此可排除过电流状况,达到保护电路及组件的目标。


在USB 3.0的规范中,明确要求使用限电流组件作为电源端之保护,而PPTC组件及低电压半导体开关常被用来做此限电流的解决方式。大部分的时候,基于多种考量,工程师比较偏好使用PPTC组件来防止电路受到损害。因为可支配的电流量在USB 3.0中提高了,限电流的组件需要通过更多电流,但却同时要保持一定的压降。表1为在USB 3.0应用中,PPTC组件与低压半导体组件的比较,在价格、阻值、最大故障电流能量及静电敏感度等方面均更具优势。


相较于USB 2.0,USB 3.0建立了新的电源管理结构,并定义了新的连结状态及机制,以达到更好的整体电源效率。而在电源供应的分配上,3.0规格大致与2.0相同,但提升了电力需求且放宽了压降要求。SuperSpeed装置在与主机完成初始设定后,就可以使用到900mA的电流。在供电电压的要求上,主机上的根连接端口或HUB上的连接埠都从原本的4.75V降到了4.45V,且由USB供电的装置必须在4.00V就要能够正常运作。其它规定像是瞬间电流的限制、主机休眠或待命模式下的限流等,除了更新电流配置到150mA或高功率的900mA外,其它要求都与旧规格一样严谨。


目前,针对USB 3.0的过电流保护,业界已出现了新的PPTC组件,可确保设计符合USB 3.0版规范要求。例如,尽管USB 3.0降低了在电源端的电压要求,但新一代PPTC组件仍可确保PPTC的压降在电流全载时不超过0.1V,除可确保与USB 2.0装置的兼容性以外,也为主板上其它组件或线路保留了更大的设计余裕。此外,新一代过电流保护组件皆能够在50℃以上高温时保持电流全载且不动作,避免PPTC组件因为温度的关系(thermal derating)而误动作,尤其是在桌上型计算机的后端USB端口。


在USB应用中PPTC与半导体开关比较

USB应用中推荐使用JK-nSMD150JK-SMD1210-150JK-nSMD200JK-SMD1210-260.

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本文由Iris虹转载自金瑞电子官网,原文标题为:USB 3.0过电流保护PPTC组件应用解决方案,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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描述- 深圳市金瑞电子材料有限公司(简称金瑞公司)成立于2002年,是专业从事高分子PTC(简称PPTC)研发、生产、销售的国家级高新技术企业。金瑞公司拥有中国科学院金属研究所(沈阳)的技术背景,自主研发JK品牌的插件式,常规表面贴装,低阻表面贴装,圆环,条状式四大系列PPTC自恢复保险丝产品,产品型号有近1200个,耐压值有从6V到600V的各种产品。现在,JKPPTC产品覆盖了电子电器的众多领域。

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SERIES,JK30-900,JK250-600U,JK-M175,JK-P200,JK600-110U,JK-SMD-0603-035L,JK-MSMD800L,JK130,JK250,JK-SMD1210-200L,JK-MSMD650L-12,JKH16-400,JK-SMD1210-190L-12,JK130-135,JK-NSMD200,JK130-017,JKH16-1000,JK130-015,JK-NSMD700L-12,JK-P550,JK250-1000U,JK-SMD0805-260L-12,JK-SMD0805-350L,JKH SERIES,JK130-010,JK-SMD1210-550L,JK130-250,JK-M190,JK-P100,JK-MSMD200,JK30-600,JK-SMD125L,JK-SMD1210-700L-12,JK250-040U,SMD0805-075,JK-MSMD SERIES,JK-SMD0603 SERIES,JK60-110,JKH16-300,JK-MSMD600L-12,JK-SMD100L,JK-SMD0805-175L,JK250-1200U,JK-P210,JK-P450,JK-MSMD125-8,JK-SMD0805L,JK-MSMD900L-12,JK-SMD0805-150L,JK250-800U,JK-NSMD050-13.2,JK-SMD0805-380L,JK130-200,JK30-700,JK16-050(T),JK-SMD200L,JK-NSMDL SERIES,JK-MSMD300,JK-SMD-0603-100L,JK60-200,JK-P120,JK-NSMD SERIES,JK250-050U,JK-SMD0805 SERIES,JK-SMD1210L,JK-MSMD110-24,JK-SMD0805-260L,JK-SMD300L-6,JK-MSMD260-16,JK-MSMD260-12,SMD0805-050,JKH16-200,JK-SMD1210-450L,JK16-110(T),JK16-900,JK-MSMD050-30,JK-MSMD190L-12,JK-MSMD800L-12,JK-P350,JK-MSMD260L,JK-SMD-0603-125L,JK-MSMD900L,JK-NSMD700L,JK-H3-2,JK-H3-3,JK-MSMD110-33,JK-NSMD150L,JK-NSMD380L,JK72-160,JK72-040,JK250-400U,JK-M550,JK-NSMD050,JK30-400,JK-NSMD075-13.2,SMD0805-035,JK-M430,JK-MSMD150-24,JK16-135,JK130-185,JK16-010,JK130-065,JK-SMD0805L SERIES,SMD0805-030,JK-NSMD260L,JK-NSMD500L-12,JK-SMD1210,JK-SMD1210-110-16,JK72-030,JKH16-1300,JK-NSMD175L,JK-SMD-0603-050L,JK-MSMD850L-12,SMD0805-020,JK30 SERIES,JK-SMD1210-500L,JK-M300,SMD0805-025,JK72-025,JK-SMD1210-110-12,JK-SMD1210-260L-12,JK130-075,JK-NSMD,JK-NSMD035,JK72-065,JK-M SERIES,JK72-185,JK-M450,JK-SMD-0603-075L,JK-NSMD150,JK-NSMD030,JK30-500,JK-SMD0805-110,JK-MSMD350L,SMD0805-010,JK600 SERIES,JK16-030,JK-SMD1210-350L-12,JK-P600,JK-M210,JK-SMD1210-600L-12,JK-SMD0805-175L-12,JK72-050,JKH16-1400,JK-SMD1210-380L-12,JK-SMD0805-100,JK-MSMD400L-12,JK130-090,JK-SMD0805-075L,SMD0805-005,JK16-025,JK-NSMD012,JK-SMD250L,JK130-025,JK-NSMD016,JK30-200,JK60-500,JK250-080U,JK-M350,JK-SMD-0603-150L,JK-MSMD550L,JK-NSMD010,JK16-050,SMD0805-110,JK-SMD1210-400L,JK-SMD1210-400L-12,JK-D,JK130-020,JK-H,JK-NSMD025,JK-NSMD175L-12,JKH16-1100,JK-NSMD450L-12,JK72-075,JK-SMD1210-075-24,JK-SMD0603L,JK-SMD-0603-175L,JK-SMD-0603-260L,JK-NSMD020,JK-NSMD750L-12,JK-SMD0805-300L-12,JK16-160,SMD0805-100,JK16 SERIES,JK-P730,JK-SMD1210-750L,JK130-030,JK-NSMD110,JK16-025(T),JK250-090U,JK-M370,JK30-300,JK16-075,JK-MSMD260L-12,JK-NSMD010-33,JK-D200,JK130-160,JK130 SERIES,JK-SMD1210 SERIES,JK130-040,JK250-2000U,JK-SMD1210-550L-12,JK-MSMD350L-12,JK-M,JK-NSMD005,JK-P,JK-M120,JK60 SERIES,JK-NSMD300L-12,JK72-090,JK-MSMD450L,JK130-050,JK-SMD1210-300L,JK16,JK-MSMD300L,JK-SMD185L,JK-SMD0805-050,JK30-120,JK-SMD1210-005,JK-SMD0603-010,JK30-250,JK-M950,JK250-100U,JK16-160(T),JKH,JK-SMD075L,JK-SMD0603L SERIES,JK72 SERIES,JK-SMD1210-010,JK-NSMD450L,JK-MSMD650L,JK16-1000,JK30-135,JK-M700,JK-SMD0603-003,JK-SMD1210-020,JK-SMD0603-005,JK-NSMD200L-12,JK-SMD0603-004,JK16-010(T),JK-SMD1210-150L-12,JK16-400,JK72-300,JK-SMD300L-16,JK-SMD1210-035-30V,JK-SMD0805-380L-12,JK-SMD260L,JK-NSMD380L-12,JK-SMD030L,JK-SMD200L-24,JK250-1500U,JK-SMD0805-075,JK-NSMD350L,JK-H SERIES,JK-M85

选型指南  -  金瑞电子 PDF 中文 下载

UMX2211 USB 2.0 HIGH-SPEED (480Mbps) DUAL 2:1 MUX/DEMUX ANALOG SWITCH

型号- UMX2211G-Q10-1814-R,UMX2211L-S14-R,UMX2211L-Q10-1814-R,UMX2211G-S14-R,UMX2211

数据手册  -  UTC  - 2023/4/18 PDF 英文 下载

音特电子(Yint Electronics)电路保护元器件选型指南

目录- 公司简介    瞬态抑制二极管    静电保护器件    半导体放电管    气体放电管    压敏电阻    自恢复保险丝    热敏电阻    肖特基二极管    整流二极管    高压二极管    稳压二极管    场效应管    霍尔传感器    热保护器    共模滤波器    低压差线性稳压器   

型号- 30V-050,YAZ1P5D47,25D301K,SMAJ6.0CA,SMAJ40CA,ESDLC24VD8B,3R075L-8X10,HLT9P04C,HLS150N30K,YAZ1P5D51,5.0SMDJ170A,P8SMB120CA,16V-110,15KP58A,SMD1206-351,YAZ1P5D3V3,ESDLC15VD3B,YAZ1P5D3V6,RS3BBF,YAZ1P5D56,5D361KJ,HLS135N100,P8SMB13CA,YAZ1P5D3V9,HLS80R1K5,SMDJ78CA,HLP9N90,ES2JBF,ESDLC8V0D3B,S2MB,1812 SERIES,PGB0603-05,YC2M2012B121GBE,YAZ1P5D62,Y1ZP35D43G,HLS80R1K1,10D560KJ,SMCJ14CA,5D121KJ,P8SMB60A,S2MF,YAZ1P5D68,HLT30P55,HLS70N40K,HLP9N80,30V-075,5.0SMDJ85A,PGB0603-12,SMCJ100CA,SMBJ300A,YAZ1P5D75,5KP30A,HLS55N100PF5,SMF120CA,SMBJ150CA,16V-135,SMDJ170A,SMAJ70A,33D-7,250V SERIES,HLP9N70,33D-5,PGB0603-24,HLT9P03C,SMDJ58A,33D-9,HLG3401A1N,32D122K,SA48CA,SMCJ30A,YAZ1P5D82,ESD12VAP,HLP2P06C,10D-11,HLP14N80,SA180A,10D-13,10D-15,15KP54A,20D781KH,20D781KJ,15KP120CA,YAZ1P5D91,SA22CA,P6KE8.2CA,SMAJ100A,16V-160,5.0SMDJ170CA,SA110CA,HLS60200K,ESD12VD3,HLT30P10,SMDJ54A,10D680KJ,SMD1210-150-6V,SMDJ160CA,3KP14CA,SMBJ400CA,5KP SERIES,SMF36CA,ESD24VAP,ESD12VD8,ESD12VD5,7D220KJ,P6SMB51CA,ESD12VD9,10D K SERIES,HLT30P06,1.0SMB22CA,SMCJ220CA,32D561K,2R230S-6X4.2,HLT30P03,HLS187N80,5D241KJ,SMD1206-075-16V,SMD2920-200-16V,1.5KE51A,7D781K,HLS170N30PF5,P6SMB,HLS60R580,SA70CA,1.5KE36CA,5D121K,LC SERIES,DA SERIES,5KP36A,P6SMB16A,SMAJ18CA,SM8,SA17CA,1.5KE170CA,SMD1812-351,25D122K,5KP90CA,S SERIES,P0080TA,SMF,SMDJ51A,3KP45CA,P6SMB15A,ESD3V0J4,3R230S-6X8,3KP58CA,HLP38N30,10D471KH,25D561K,1.5KE56A,ESD8V0D5B,US2B,US2A,10D471KJ,US2K,HLS12N100C,US2J,30V-900,US2G,SA5.0CA,US2D,HLP4P20,RS2AB,20D911KH,YAZ1P5D XXX,HLR08U02,20D911KJ,RS2AF,5KP24CA,US2M,P6SMB16CA,HLP110P06,SMBJ90A,10D-20,SMF64A,US1B,US1A,SMBJ12CA,2R***L-5.5X6 SERIES,US1J,P6SMB13A,US1G,US1D,US1M,ESDLC24VD3B,US1K,SMBJ5.0A,HLT6N06,30V-090,SMD2920-100-33V,ESD8V0D3B,HLS20100N2,5D561K,1.0SMB6.8A,Y1ZD9V1,HLS120R800,P6SMB12A,YC2M2012B,20D220K,P8SMB75CA,YAZ1P5D10,32D911K,YAZ1P5D16,YAZ1P5D15,YAZ1P5D18,YAZ1P5D12,YAZ1P5D11,P6KE180CA,YAZ1P5D13,Y3ZP2D5V6,Y5ZP2D XXX,P6SMB10A,P6SMB11A,HLR75S12,Y3ZP2D5V1,MF58-203F-3950,25D SERIES,P8SMB64A,YAZ1P5D20,HLP75N08,P6SMB100CA,YAZ1P5D27,5.0SMDJ78CA,SMD0603-003-30V,YAZ1P5D22,20D,YAZ1P5D24,Y3ZP2DXXX,10D101K,1.5KE10CA,YAZ1P5D30,7D471K,YAZ1P5D39,SMF60A,YAZ1P5D33,25D431K,YAZ1P5D36,5D820KJ,5D560K,P6KE27CA,5KP33A,P6SMB82CA,10D102K,14D911K,20D221K,YAZ1P5D43,7D470K,5KP11CA,HLR12U12,YAZ2D8V2,20D470KJ,P6SMB47CA,RS2GB,20D K系列,HLT60N03,HLT60N02,HLS60150K,MF52A-104F-3950,1.5KE540A,HLT60N08,RS2GF,HLT60N04,SMDJ200CA,HLT60N06,16V-1000,SMF70A,SMDJ190CA,3KP64A,HLR12U06,HLR12U04,HLR12U02,10D112K,SMAJ48CA,SMBJ43CA,10D680K,HLT60N10,14D561K,1.0SMB9.1A,HLS247N120Q,1N4001W,S3AF,S3AC,SMCJ7.5A,SMAJ400A,S3AB,600V-110,60V-300,SMF19CA,ES3DBF,SA90A,34S471K,10D241K,SMD1206-075-6V,SMBJ18A,MF52A-303J-4200,HLP840,14D431K,HLT4P06,P8SMB SERIES,25D,1N4002W,MF52A-104H-4100,SMAJ300CA,P6KE220CA,SA40CA,25D911K,HLP830,YC2M2012B161GBE,1N4003W,3KP9.0CA,1.5KE510CA,SMD1812-421,MF52A-302J-3950,HLT5N04A1N,SMD1210-035-16V,Y3ZP2D18,14D681KH,P6KE100CA,2R300S-8X6,SMBJ16A,MF52A-103F-3380,HLS145NH80PF5,14D KJ 系列,Y5ZP2D XXX SERIES,SMBJ30CA,P6SMB SERIES,5KP28A,14D681KJ,S3DB,Y3ZP2D10,S3DC,Y3ZP2D12,HL78MXX,Y3ZP2D11,Y3ZP2D14,Y3ZP2D13,Y3ZP2D16,0603,Y3ZP2D15,YAZ1DXXX SERIES,14D112KJ,S3BF,HLT4P10,1N4004W,SMF110A,S3BB,S3BC,SMD1210-200-6V,60V-375,SMAJ8.5CA,SMAJ180A,HLP12P06,SMBJ17A,SMF85CA,RS2BB,SMBJ120CA,14D121K,14D112KH,RS2BF,14D561KJ,5KP8.0A,1N4005W,14D561KH,5KP250A,3KP75CA,SMD1812-401,Y3ZP2D39,SMBJ14A,HLR24U12,P6SMB18A,7D621KH,SMDJ16CA,7D621KJ,14D560K,600V-160,Y3ZP2D33,Y3ZP2D36,SMBJ130A,S3DF,RS2DB,1N4006W,ES2ABF,Y3ZP2D30,RS3KBF,5KP120CA,SA100A,SMBJ15A,SMAJ170CA,2R400L-8X6,RS2DF,Y3ZP2D20,Y3ZP2D22,600V-150,Y3ZP2D24,Y3ZP2D27,Y1ZP35D7V5G,YC2M 2012B SERIES,100D-9,1N4007W,YAZ1D6V2,ESD24VD8,HLP9N20,SMBJ12A,SMAJ6.0A,ESD24VD3,P6KE62CA,ESD24VD5,YAZ1D6V8,20D511KH,20D511KJ,SA7.5CA,ESD36VD3,5.0SMDJ78A,SMCJ7.0A,SMDJ51CA,HLG2301BA1N,5.0SMDJ48CA,Y5ZP2D3V9,Y5ZP2D3V3,ES5JC,Y5ZP2D3V6,SMBJ13A,15KP51A,Y5ZP2D3V0,S3GF,P6KE75A,S3GC,S3GB,10D201KJ,SMCJ150A,30V-110,HLS18N200K,SMD1812-200-16V,3R075L-6X8,SA6.0A,S3JF,5KP8.5A,SMAJ78A,S3JB,YAZ2D110,S3JC,ESDSMDA15C,HLP14N10,ESD36VAP,US3ABF,5KP120A,30V-120,SMBJ10A,SMD1210-075-6V,SMBJ11A,SMAJ22CA,7D180KJ,5D330KJ,SMCJ6.5CA,HLS2045N2,2R***S-8X6,YAZ2D100,SMAJ75A,SMCJ36A,RS2KB,SMDJ210A,SA190CA,15KP75CA,RS2KF,7D K SERIES,5.0SMDJ75A,P0300DA,ES5GC,SMF54CA,YAZ2D130,1.5KE100A,3R600L-6X8,P6SMB170A,HLS16N100C,SMCJ45CA,3KP60A,US5GBF,RS2JB,15KP240CA,HLT40P03PF5,RS2JF,HLT40P03PF4,P6KE75CA,S3KB,HLT9P01C,YAZ2D120,S3KF,S3KC,SMAJ6.5A,SMBJ440A,Y1ZP35D47G,RS2MF,7D K,SMCJ58CA,HLT20N10,HLS20150K,SMDJ7.5CA,SMD1206-301,RS2MB,MF52□□□4300,5.0SMDJ17CA,1.5KE18CA,ESD3V3APB,14D201KJ,3R200S-5X7.6,5KP60CA,HLT15N03C,5.0SMDJ70CA,YAZ2D150,HLT20N06,HLS90N60PF5,SMCJ33A,7D K系列,HLT30ND03PF4,20D751KJ,20D751KH,SMD1206-050-24V,YC2M1012B121FBP,3R470L-6X8,L SERIES,20D K SERIES,S3MC,S3MB,ES5DC,HLT20N15,HLS250N80,YAZ2D140,14D301K,SA6.5A,S3MF,5.0SMDJ33CA,P0640S,SA36CA,SMBJ,HLS90N30PF5,SMDJ20CA,SMF6.0A,HLR30U03,HLS130N85,LB SERIES,HLR30U02,HLR30U04,3D-13,RS1G,HLR30U06,RS1D,7D681KJ,3D-11,ESDLC5V0D8B,RS1B,YAZ2D170,20D361K,SMD1210-020-30V,HLS8060K,RS1A,P8S

选型指南  -  音特电子  - 2021/10/18 PDF 中文 下载

【选型】普罗森美(PROSEMI)电路保护产品选型指南

目录- 品牌及产品线介绍    功率型TVS瞬态抑制二极管    ESD静电抑制器    高分子聚合物ESD    TSS 晶闸管电涌抑制器    陶瓷气体放电管    PPTC 可恢复保险丝    一次断保险丝    熔断器    电流感应电阻    开尔文结构电流感应电阻   

型号- P4SMFL,SMBJ,PTOXXX,PTO88,FW5,SCT,FW7,PTT233,ESJ10,BS88,SRF0805P,PTT236,FW10,LFM,SRF1210P,SFMM,1206FA,2410FA,SRF1206P,EVH30,UPEP,PV1500F,PG2A18RXXX,1245TD,SMAJ,PTN062,ESP3803,PV1500E,6CT,SEET,EVH38,LSP,1240FH,2410BP,PV1500A,SMF,PTN102,PTD322,PTD122,HMSB75,PSMXXX,HMSD75,LFMM,PG8T10RXXX,LCT,PTN2510,0603TD,1206HV,EVCT,14CT,SET,SRC,SMDJ,10PVT,10CT,UPE4C,SRF2920P,FW75,SM8S,2410TD,PG1400,PDOXXX,PG2G12RXXX,SFM,2410LC,ESL,PTN166,SRF1812P,EVH10,EVH30M,5.0SMDJ,1206TD,EVH30S,PG8D6RXXX,5CT,EVH10S,SMCJ,LMJ,PTN205,EVH18,EVH38M,1245FA,EVH38S,EVH38SH,EVH10M,PG5D5RXXX,EVH18S,EVH15,1240FHDHC45,SRF0603P,EVH18M,ESJ5,LET,ESJ7,0603FA

选型指南  -  普罗森美 PDF 中文 下载

【产品】贴片1206封装PPTC 1206N系列自恢复保险丝,电压6V~60V,电流0.05A~2A

贴片1206封装PPTC 1206N系列自恢复保险丝是电安科技推出的广泛应用于电子烟、充电宝、USB口,蓝牙耳机,工业产品等市场领域的一款普通阻抗系列自恢复保险丝。 1206N系列自恢复保险丝的核心是由高分子材料和导电颗粒组成,1206封装,电压从6V到60V,电流从0.05A到2A,工作时的环境温度为-40~85℃,为普通阻抗系列,符合Rohs环保要求。

新产品    发布时间 : 2020-03-29

【产品】符合RoHS规范且无卤素的表面贴装PPTC JK-nSMD(L),工作电流1.5~7.5A

金瑞电子推出JK-nSMD(L)系列表面贴装PPTC符合RoHS规范且无卤素,可以快速跳闸,1206尺寸,表面贴装,呈固态,工作电流:1.5A~7.5A,最大电压:6V/12V,工作温度:-40℃~85℃,具备CSA,UL,TUV认证。

产品    发布时间 : 2023-01-31

优恩半导体(UNSEMI)ESD静电保护/雷击浪涌保护器件/串口芯片产品选型指南(英文)

目录- Company Introduction    ESD Protection Diodes(ESD)    Transient Voltage Suppressor(TVS)    Thyristor Surge Suppressors(TSS)    Sidac Thyristor(SIDAC)    Metal Oxide Varistors(MOV)    Gas Discharge Tube(GDT)    Spark Gap Protectors(SPG)    Micro Surge Protection Module(Micro-SPD)    Polymeric Positive Thermal Coefficient(PPTC)    RS485/422 Transceiver    CAN Transceiver    RJ45 Modular Jack connectors    Small signal devices    EMI Protection devices   

型号- SMDJ-AT SERIES,UNS3K,07DXXKJ,UN2E8-XXXML SERIES,SMBJ,UN2E5-XXXLL SERIES,40DXXK SERIES,UN232,UN2E8-XXXL HV,4.0SMF SERIES,UN1812-XXXCSMD SERIES,10DXXKJ,5.0SMDJ-AT SERIES,P6KE SERIES,30KP SERIES,SACB SERIES,UNS1K SERIES,PXXXSC SERIES,P4KE,SMD0603 SERIES,10DXXK SERIES,10DXXKEC SERIES,UN490E,UN3E8-XXXHP,UNSDC12V-3L,07DXXK,07DXXL,UN3E5-XXXMSMD,20DXXK SERIES,PXXXSB,15KPS,PXXXSA,PXXXSB-2L,P4SMA SERIES,SA SERIES,SMAJ,UN2220 SERIES,05DXXKJ,SAC SERIES,SMF SERIES,PXXXSC,KXXXSA SERIES,20KP,5.0SMDJ SERIES,0402 SERIES,20KP SERIES,TPSMAJ SERIES,PXXXLB SERIES,SMCJ SERIES,UN3490,P4SMA,UNSDC24V-3L,SMDJ,UNS1K,UN3E6-XXXMM,UN65HVD75,UN2E8-XXXL HV SERIES,SMDT,UN1812 SERIES,UN3220 SERIES,1.5SMC,SA,UN2E8-XXXML,UNS4032 SERIES,UN2E8-XXXHL SERIES,UN2E5-XXXL HV,UNSDC58V-2L,SMD1210 SERIES,PXXXSD1,UN2E5-XXXLSMD,PXXXEC SERIES,UN3485,UN16,5KP,1.5KE SERIES,TP5.0SMDJ,14DXXL SERIES,07DXXKBC SERIES,UNS2K,UN2E8-XXXMSMD,UN2E5-XXXLL HV SERIES,10DXXKEC,UNSDC24V-2L,32DXXL SERIES,14DXXKJ SERIES,UN3E8-XXXHM SERIES,SMCJ,TPSMB SERIES,UN1210-XXXBSMD SERIES,UN3E6-XXXM,TPSMDJ SERIES,UN65HVD233,UN65HVD234,UN65HVD232,UN65HVD230,SMBJ-AT,UN2E5-XXXL,UN2E8-XXXM,UN1210-XXXBSMD,10DXXKJ SERIES,34SXX,KC SERIES,UN2E6-XXXLSMD SERIES,UN2E8-XXXH,UNB-XXXN-SMD,UN3E8-XXXHMF,32DXXKJ SERIES,UN1050,UN3232E,UNA-XXXM-SMD,UN1050ISODUB,PXXXG,32DXXKJ,40DXXK,UNS3220,UNB-XXXM-SMD,40DXXL,UN3085NE,SMCJS,UN2E8-XXXHSMD,TPSMB10J,32DXXK,32DXXL,PXXXEC,UN30,PXXXEB,PXXXEA,30KP,P6SMB SERIES,PXXXSC-2L SERIES,15KP,PXXXSC-2L,0603,SMD2920 SERIES,10SMBT,14DXXKJ,UN82C250,UNSRS485-2HL,UN82C251,10SMBJ,05DXXL SERIES,25DXXL SERIES,TPSMC SERIES,UN2H8-XXXL HV SERIES,UNSDC58V-3L,SM8Z SERIES,TPSMCJ SERIES,SM5Z,UN6,UN3E5-XXXL,UN3088E,KXXXG SERIES,PXXXTB,PXXXTA,UN2E5-XXXLSMD SERIES,KA SERIES,UNB-XXXN-SMD SERIES,UN3088ES,07DXXL SERIES,5KP SERIES,UN3485ISO,8KP SERIES,PXXXEA SERIES,UNA-XXXN/M SERIES,SMCJS SERIES,3KP,SM8Z,UN3E5-XXXLM,SMCJ-AT SERIES,LCE SERIES,UNC-XXXN/M SERIES,PXXXSA SERIES,UNSRS485-2H,SMCJ-AT,25DXXKJ SERIES,UN0805 SERIES,PXXXDM,POE58C,15SMBJ,PXXXTB SERIES,PXXXSB-2L SERIES,UNA-XXXN-SMD,40DXXKJ SERIES,UNS3220 SERIES,UN1206 SERIES,P4KE SERIES,SM5Z SERIES,UN2E8-XXXMSMD SERIES,UN3E6-XXXMM SERIES,05DXXK,05DXXL,UN600 SERIES,1012 SERIES,UNB-XXXN/M SERIES,8.0SMDJ,UNSRS485-2L,P6SMB,SACA SERIES,40DXXKJ,40DXXL SERIES,PXXXDM SERIES,SACA,UN0603 SERIES,SACB,UN2E5-XXXL SERIES,UN2H8-XXXLL HV SERIES,SMD2920,0402,8.0SMDJ SERIES,25DXXL,25DXXK,UN30 SERIES,10DXXL SERIES,20DXXL SERIES,25DXXKJ,5KPS,UNA-XXXN-SMD SERIES,UN485E,UN2E8-XXXHL,PXXXSB SERIES,UN485ES,PXXXTA SERIES,UN3E8-XXXHMF SERIES,UN2H8-XXXLL HV,SMDJ-AT,4.0SMF,SMF,TPSMB10J SERIES,0603 SERIES,5KPS SERIES,UN2E8-XXXH SERIES,KD SERIES,UN60,SMAJ-AT SERIES,TPSMDJ,UN1206-XXXASMD SERIES,UN2E8-XXXHSMD SERIES,UN3232E-T,UN1210 SERIES,14DXXKSC,07DXXKBC,10DXXK,UNSDC48V-2L,10DXXL,53DXXK,UN3E8-XXXHSMD SERIES,2012 SERIES,UN0805,UN3E5-XXXMSMD SERIES,KA,KB,UN1812-XXXCSMD,KC,TPSMCJ,UN2E8-XXXLL HV,KD,6.0SMAJ SERIES,14DXXKSC SERIES,UNS2K SERIES,10SMBJ SERIES,TP5.0SMDJ SERIES,SMD1812 SERIES,UN60 SERIES,5.0SMDJ,UN3490E,UNSDC48V-3L,20DXXKYC SERIES,SMD0603,SMD1812,KXXXSB SERIES,UN1206,UN16 SERIES,SMBJ SERIES,UNSRS422-2H,SMDT SERIES,UN1210,UNSRS422-2L,UN135 SERIES,TPSMBJ,PXXXLC SERIES,UNS4032,0201 SERIES,UN1206-XXXASMD,UN2H8-XXXL HV,5.0SMDJ-AT,UN3E5-XXXL SERIES,20DXXKYC,UN3485S,UN3E6-XXXM SERIES,34SXX SERIES,UN2E5-XXXLL,05DXXK SERIES,0201,UN3E8-XXXHP SERIES,UN3E8-XXXH SERIES,UN1042,UN3220,TPSMAJ,UN1040,UN2E8-XXXLL HV SERIES,15KP SERIES,8KP,UN2E5-XXXL HV SERIES,UN2E6-XXXLSMD,6.0SMAJ,UN3E8-XXXHSMD,32DXXK SERIES,34SXXJ SERIES,SMD1206 SERIES,SMBJ-AT SERIES,TPSMA SERIES,UNC-XXXM-SMD,LCE,UN600,14DXXK,UN6 SERIES,14DXXL,UNC-XXXN-SMD SERIES,UNSRS422-2HL,15SMBJ SERIES,SAC,SMD0805 SERIES,SMAJ SERIES,UN3E5-XXXLM SERIES,UN3E5-XXXLSMD SERIES,UN250 SERIES,UN3E8-XXXH,UN485CUA,UN488E,UN250,KB SERIES,PXXXLC,UN2E5-XXXLL HV,UN135,PXXXLB,PXXXLA,07DXXK SERIES,SMD1206,UN0603,UN1812,20DXXL,20DXXK,PXXXEB SERIES,10SMBT SERIES,1.5KE,14DXXK SERIES,UNC-XXXN-SMD,05DXXKJ SERIES,3KP SERIES,P6KE,07DXXKJ SERIES,UNS3K SERIES,KXXXSD1 SERIES,TPSMC,SMD0805,25DXXK SERIES,TPSMB,TPSMA6J SERIES,TPSMA,TPSMBJ SERIES,34SXXJ,20DXXKJ,SMD1210,20DXXKJ SERIES,SMDJ SERIES,UN2220,UN2E8-XXXM SERIES,TPSMA6J,UNSDC12V-2L,1.5SMC SERIES,15KPS SERIES,SMAJ-AT,PXXXLA SERIES,UN3E5-XXXLSMD

选型指南  -  优恩半导体  - 2021 PDF 英文 下载

数据手册  -  金瑞电子  - 版本:A1  - 2022/9/5 PDF 中文 下载

【产品】工作电流1.5~7.5A的JK-SMD1210 (L)系列表面贴装PPTC,最高工作电压12V

金瑞电子JK-SMD1210 (L)系列表面贴装PPTC,已获得RoHS认证,无卤素添加,可更快进入跳脱状态,可表面贴装,工作电流为1.5A~7.5A,最大电压为6V/12V,工作温度为-40℃~85℃。

产品    发布时间 : 2022-11-21

数据手册  -  金瑞电子  - 版本:A1  - 2022/9/5 PDF 中文 下载

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医疗/工业/消费电子TEC定制

可定制TEC尺寸范围:1.4~62mm;制冷功率高达258W,工作电压低至1.2~5V,可实现±100℃范围内的精准控温,产品寿命达10年,在20~95℃范围内,达上百万次的冷热循环。

最小起订量: 500pcs 提交需求>

ATD半导体冷凝除湿机定制

可定制ATD TE Dehumidifier的冷却功率:20~220W;工作电压:12V(DC)/ 220V(AC);控温精度:≤±0.5℃;尺寸:冷面:20*20~500*300;热面:60*60~540*400(长*宽;单位mm)。

最小起订量: 1 提交需求>

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