【应用】通过车规认证的小体积TVS二极管TPSMB助力电机驱动IGBT有源钳位电路实现浪涌保护

2018-09-30 世强
TVS二极管,小体积TVS二极管,车规TVS二极管,贴片TVS二极管 TVS二极管,小体积TVS二极管,车规TVS二极管,贴片TVS二极管 TVS二极管,小体积TVS二极管,车规TVS二极管,贴片TVS二极管 TVS二极管,小体积TVS二极管,车规TVS二极管,贴片TVS二极管

在电机驱动逆变器应用场合中,主电路(直流电容到IGBT之间)存在较大的杂散电感。当电机在突然加速或减速时,IGBT集电极电流下降率较高,即存在较高的di/dt,在杂散电感两端感应出电动势,方向和直流母线电压一致,并与直流母线一起叠加在IGBT两端,从而使IGBT的CE间产生很大的浪涌电压,甚至会超过IGBT的额定CE电压,导致IGBT损坏。传统的无源缓冲吸收电路(阻容吸收)在电机驱动场合应用,吸收IGBT关断尖峰电压时损耗较大,有时会使吸收电路温度过高,造成额外风险。本文介绍利用LITTELFUSE TVS二极管TPSMB系列组成的有源钳位电路,能够较好的抑制浪涌电压,从而解决了电机在突然变速时导致驱动器短路保护失效的问题。


电机驱动浪涌电压的形成:如图1所示,截取电机驱动其中一相来分析,Ls等效于实际电路中的寄生电感,当Q1由导通变为截止状态时,电感Ls阻止负载电流Io向Q2的续流二极管D2切换。在电感Ls两端产生阻止母线电流变化的电压,它与电源电压叠加以尖峰电压的形式加在Q1的两端,从而形成尖峰电压,尖峰电压在极端情况下会超过IGBT的Vces值,并能使IGBT损坏。

图1:电机驱动电路单相浪涌电压形成原理图

                      

如图2所示为最基本的电机驱动IGBT有源钳位电路,只需要TPSMB系列TVS二极管和普通快恢复二极管即可构成,其原理是:当集电极电位过高时,TVS被击穿,有电流进入门极,门极电位得以抬升从而使关断电流不要过于陡峭,进而减小Vce尖峰电压。

 

图2:IGBT有源钳位电路

                                                              

Littelfuse TPSMB系列 TVS二极管采用小体积贴片封装,最小尺寸达4.0mm*3.3mm*2.1mm,最大4.5mm*3.9mm*2.4mm,大大节约PCB板布局空间,系列规格型号全,可实现不同规格IGBT的保护钳位电路。

功能与特色:

1、通过车规AEC-Q101认证

2、脉冲峰值功率600W,峰值电流100A

3、快速响应时间,小于1.0nS

4、符合IEC 61000-4-2防静电标准

5、哑光无铅镀锡,符合RoHS要求

图3:TPSMB系列涉及的部分型号及相关规格参数


TPSMB250A为例的电路应用,TPSMB250A的钳位电压为250V,经得起100A浪涌电流冲击,符合相关防静电标准,批量生产可靠性高。如图4,根据IGBT的Vces额定值确定TVS二极管的数量,图中IGBT为耐压1200V的IGBT,采用4只TPSMB250CA串联的方式接入电路,将IGBT的CE钳位在1000V,实现了IGBT有效钳位保护,确保了IGBT不会因为尖峰电压超过额定值而损坏IGBT。

      

图4:TPSMB250A典型有源钳位电路应用

授权代理商:世强先进(深圳)科技股份有限公司
技术资料,数据手册,3D模型库,原理图,PCB封装文件,选型指南来源平台:世强硬创平台www.sekorm.com
现货商城,价格查询,交期查询,订货,现货采购,在线购买,样品申请渠道:世强硬创平台电子商城www.sekorm.com/supply/
概念,方案,设计,选型,BOM优化,FAE技术支持,样品,加工定制,测试,量产供应服务提供:世强硬创平台www.sekorm.com
集成电路,电子元件,电子材料,电气自动化,电机,仪器全品类供应:世强硬创平台www.sekorm.com
  • +1 赞 0
  • 收藏
  • 评论 4

评论

   |   

提交评论

全部评论(4

  • 闲云 Lv7. 资深专家 2018-11-20
    东西不错
  • 小万 Lv7. 资深专家 2018-11-01
    好资料
  • LuckWay Lv8. 研究员 2018-10-16
    不错不错
  • terrydl Lv9. 科学家 2018-09-30
    学习
没有更多评论了

相关推荐

【应用】力特TVS二极管SMAJ5.0CA用于伺服驱动器IO口保护,峰值脉冲功耗高达600W

主控单元是伺服驱动系统的核心,它与外部连接的IO口容易收到雷击、浪涌等影响,严重的会破坏主控的IO口。有客户在设计总线型伺服驱动器时,需要TVS二极管用于主控单元中IO口的保护。根据需求,我们推荐了力特的TVS二极管SMAJ5.0CA,反向峰值电压VRWM。

应用方案    发布时间 : 2022-12-02

【应用】Littelfuse(力特)汽车级TVS二极管在汽车保护电路上的应用

Littelfuse (力特)TVS二极管为汽车四个主要系统提供保护,包括安全系统,性能排放系统,舒适和方便,混合动力系统。 在现在的汽车设计中,所有的车载电子产品均连接到电瓶和发电机。

应用方案    发布时间 : 2018-12-08

【成功案例】基于汽车级TVS二极管TP6KE的汽车CAN总线的反击穿保护系统设计

汽车CAN通信模块是非常重要的组成部分,它是汽车通信系统的核心组件。因此对其进行充分的保护是及其重要的,本文推荐使用的TP6KE满足汽车级的使用要求,抑制瞬时浪涌速度快,漏电流极小,可以充分满足设计需求。本文从器件选型、电路设计、系统测试三方面介绍了使用TP6KE型号TVS二极管做CAN总线系统的反击穿保护方案。

应用方案    发布时间 : 2018-05-16

Littelfuse(力特)电路保护产品选型指南

目录- Company profile    Circuit Protection Technologies    Overcurrent/Overvoltage Protection device    ESD Suppression Solutions    Overcurrent Protection/Overvoltage Protection Applications    Common Circuit Threatsand Protection Solutions    Fuses    Fuse Holders    PPTC Devices    Varistors    Gas Discharge Tubes    ESD Suppressors    TVS Diode Arrays    Protection Ics    TVS Diodes    PLED Bypass Protectors    SIDACtor® Protection Thyristors    Circuit Breakers   

型号- PXXX0SAMC,LS2406ERQ23,1812L,LVR,SPHV,30KPA-HR,456SE,456SD,15KPA,345 SERIES,ITV9550 30A,AQ24CANFD,SDP,AC,RUEF110S,LS2406ERQ33,PXXX2AC,MICROSMDCH,562 SERIES,AQ1003-01ETG,SDPXXX0T023G5,150603,800,801,802,804,806,807,BA,808,BB,PGB2,PGB1,P4SMA,TSM600,PTF070,MICROASMD,SC1103C-01UTG,PTF078,PTF077,LS0504EVT233,PTF075,AQXXC-01LTG,810,811,356 SERIES,5KP,813,FB65,814,FB66,CA,CG,CH,PTF080,286677,PICOASMDCH,PXXX2AX,MINIASMDC,SMF4L,121004,B61089BDR,282008,121001,282007,820,121003,AK10-Y,821,121002,282002,823,824,282001,FB55,DA,828,DB,FB58,NANOASMDCH,820-20,830,831,834,835,TP5KP,101001,3453,3452,605,606,RKEF,607,PXXX2ACMC,LS12052BD33,AGRF,PTF0080M,B61089QDR,RUEF135V,850,851,852,3455,853,AHEF100,60R,617,618,GTCX36-XXXM-R05,PXXX0Q12X,860,862,HA,HB34,GTCX36-XXXM-R10,2920L,SP8008,AQ4337-01ETG,155 SERIES,P6SMB,803-01 SERIES,SLD,810 SERIES,870,PTF015,874,875,876,342 SERIES,877,5.0SMDJXXS-HRA,348 SERIES,30KPA,SM7,SM24CANB,SMCG-HR,TSV250,FC09B1606NL-0,SMD,SMF,TPSMB-VR,881,35408 SERIES,OMN002,400,OMN004,885,35406 SERIES,881 SERIES,OMN006,646,405,647,V20H275AUTO,407,649,RXEF,101010,52100001009,AQ24CANA,AQHVXX-01LTG,656,101002,PXXXXDF,658,101003,5KPA-HR,824-20 SERIES,5.0SMDJ,570 SERIES,AQ3530-01FTG,B-SERIES,662,663,422,664,665,LA,SMBLCE-HR,L-SERIES,AQHVXX-01LTG-C,PTF050,SC1105-01UTG,PTF055,G-SERIES,435,437,438,A-SERIES,870 SERIES,PTF065,440,RGEF,437A,441,SP1103C,443,202,203,254 121,445,446,688,447,3453 SERIES,448,449,208,209,TR600,04450001,PTF030,438A,451,SRP,452,453,454,TSM250,PTF035,213,456,215,821 SERIES,458,216,LV ULTRAMOV,459,217,218,SP3401,SP3400,AQ3522-01FTG,TPSMC,FHN26G2,TPSMB,PTF040,TPSMD,LS2405IDD23,PTF045,460,461,5KPA-HRA,462,220,464,465,466,224,467,225,576 SERIES,468,254 101,229,BXXX0CX,SL0902A,102080,470,BXXX1UX,471,472,230,473,232,233,501A,476,234,235,477,MIDSMD,PXXX4UCMC,239,MHS,850 SERIES,813 SERIES,AQ1205-01ETG,483,RA,485,487,802 SERIES,259UL913,ITV4030 22A,SM20,345121,102064,254 201 - 208,251,494,PLEDXUX,253,SD,SE,SG,SH,259,4.0SMDJ,SL1002A,SM,15KPA-HRA,15KPA-HR,GTCX37-XXXM-R10,102074,102076,102079,102078,NANOSMDCH,GTCA28-XXXM-R03,NY61AP,262,102071,263,265,266,3.0SMC,267,DSLP,268,269,LOW RHOPTC,520 002,520 003,520 004,SL1003A,520 005,1KSMB,345101,MLA,LS24062RQ23,1210L,AQ36CANA-02HTG,445073,MLE,MHP-TAM15,272,273,MLN,M-SERIES,274,E-SERIES,275,278,279,AQ3102-02HTG,MHP-TAC6,803-01,MHP-TA,285,AQ3041,SMBLCE-HRA,PLEDXUSXA,SP4322-01ETG,AQ3045,TP1.5KE,SP4208,SC1205-01ETG,820-20 SERIES,354 SERIES,CG33.0L,SP11XX,359 SERIES,MS-SERIES,111 SERIES,100 SERIES,NANOSMDC,346877,PICOASMDCH010F-2,340 SERIES,AHRF300,AHEF,342025,342024,342021,ZA,AQ3400,XGD,FH604,AQ1250-01ETG,PXXX3ACMC,FH602,PXXX6U,SP4010,342006,PLEDXN,SZD200,HG34,PLEDXS-A,J-SERIES,824 SERIES,FEMTOASMDC,ITV5432 30A,AK6-Y,557 SERIES,SL1021A,SL1021B,SP4020,SP4022,SP4021,SMDCH,SP4024,281010,SP4023,PLED,MINISMDC,AXXXXUX6,254 011 - 008,SMTAK3,PXXX0Q22XLH,MHP-TAM6,AK15,445005,281007,154T,281008,281005,AK10,AQ1005,51800001009,PXXXXS4X,ITMOV,354701 SERIES,483A,445004,LS05006VPQ33,SP4044,BXXX1UC4,SP4045,5200001,SMBJ,AQXX-01LTG,AQ7538-08UTG,SP1064E-04UTG,TCF250,SMTOAK2,SMAJ,AQ7520-08UTG,PXXX3AX,NANOASMDC,461E,811 SERIES,800 SERIES,157T,FC51,PXXX1U,PXXX1S,TRF250,SMBJ-HRA,SMDJ,CG3,SP3384NUTG,CG2,CG5,CG4,2205,CG7,B3XX4UX,CG6,VLP,VLR,0603L,PLEDXUX-A,SMCJ,PICOASMDC,LS0504EDD12,SMD2,PXXX0Q22C,GTCX35-XXXM-R05,SMDJ-HR,SMDC,TMOV34S,AHRF,440A,AXGD10603NR,K-SERIES,TPSMC-VR,H-SERIES,SZ1SMB,SZ1SMC,SZ1SMA,219XA,AK20-Y,ITV9550L2030MR,441A,SZ1.5SMC,SP1250-01ETG,C-SERIES,SC1210-01ETG,TB-SERIES,0402L,ITV9550 45A,AHRL,DHB34,FHN26W,AUML,TP6KE,LTKAK3,AQRV05-4HTG,LTKAK2,72R,977,TLP,LTKAK6,AQ15CANA-02HTG,PXXX3AC,SP3205-01ETG,501,3452 SERIES,504,505,506,507,GTCX23-XXXM-R01,508,8.0SMDJ,PXXX3U,100060,100061,100062,122090,100063,100064,100065,PXXX0SX,100066,SC1533-01LTG,SPHV-C,AHS,122093,150318,TS600,150319,150316,150317,150315,AQ3102-02JTG,150312,513,514,100058,100059,2016L,286377,122088,122087,559 SERIES,122083,GTCX26-XXXM-R05,521,523,AK15-Y,100067,526,150322,527,PXXX2SXLH,SL1411A,AK1,AK3,AK6,VTP,422A,SMCJ-HRA,ASMD,C-III,SR70,0805L,860 SERIES,RHEF,SMF3.3,303,304,305,308,35409,35408,35407,35406,TPSMA6L,PXXX2SX,SP724,SP725,SC1115-01UTG,TSL250,LOW RHO,HMOV,SP723,SP720,SP721,312,313,30R,314,556,315,557,559,318,SLD6S,SP1305,SP712,560,562,322,564,324,325,326,328,SLD5S,CX-SERIES,570,571,332,SLD8S,PXXX0SD,576,TRF600,PICOSMDC,3.0SMCJ,SZSMF,LS1205EVD33,SP1326,AQ12CANA-02HTG,340,150307,100,342,FHN20G,344,345,35407 SERIES,348,SMAJ-HRA,150300,AUMOV,LTKAK10,445 SERIES,SC1333-01ETG,RUEF,GTCX25-XXXM-R02,GTCX25-XXXM-R05,LS0502SCD33,111,354,356,52000001009,359,824-20,SP3420,150274,RUSBF,SP1003,SP3422,PXXX0ME,564 SERIES,SP2555NUTG,51900001009,10207101009,520 101,369,SL1122A,571 SERIES,SP1233,AQ2555NUTG,SP1255P,600R,PXXX4UX,WB07B0606LG,370,372,1.5SMC,TLPA,373,1.5SMB,374,SZSMF4L,377,820 SERIES,254 131,PXXX1CX2,SEPXXXXQ38,00300210,SZW200,TP5.0SMDJ,523 SERIES,SP1005,SP1006,CG32.0L,382,AQ1205-01FTG,383,385,35409 SERIES,407A,V14H460AUTO,SMA6L,391,392,CG32.5L,N-SERIES,SMA6J,395,3425L,F-SERIES,154,396,397,398,157,399,159,SC1122-01UT

选型指南  -  LITTELFUSE  - v0420  - 0420 PDF 英文 下载

【选型】Littelfuse(力特)TVS二极管(瞬态电压抑制二极管)选型指南

目录- 过压抑制应用    瞬态电压场景    典型应用    FIT计算方法&钳位波形    选择清单&术语/定义&免责声明    表面贴装型TVS    轴向引线型TVS   

型号- LCE9.0A,1.5SMC540CA,SMCJ36CA,SA13CA,P4SMA16A,SMAJ6.0CA,30KPA45A,5KPXXX,SMAJ40CA,SMDJ12A,SMDJ43CA,SMBJ51A,5KP200A,30KPA170CA,P6SMB56A,LCE22A,SMDJ13A,20KPA26CA,P6KE22A,5.0SMDJ170A,P6KE24A,SMDJ78CA,SMDJ11A,30KPA280A,SMF26A,1.5SMC13CA,SA43A,SMCJ14CA,P4KE13CA,5KP75A,SMCJ78A,30KPA300CA,P4SMA530CA,P4SMA18A,SMDJ10A,P6KE18CA,5.0SMDJ85A,5KP78A,AK10-530C,LCE24A,P4SMA16CA,SMCJ100CA,30KPA48A,20KPA48CA,5KP,5KP28CA,P6KE20A,SMBJ300A,5KP30A,SMBJ150CA,1.5KE150A,P4SMA91CA,SMDJ170A,30KPA45CA,SMAJ70A,SA7.0CA,SMAJ75CA,AK3 - 430C,1KSMB9.1A,SMF24A,SMA6L9.0A,SMBJ16CA,SMA6JXXA,3.0SMC30A,SMA6JXXX,SMDJ58A,P6SMB170CA,SA45A,1.5KE220CA,SA48CA,SMCJ30A,P6KE540A,3KP36CA,5.0SMDJ12CA,P6KE27A,SA180A,P6SMB51A,1KSMB160CA,SMA6J5.0A,SA40A,RS232,SMCJ75A,SMA6L40A,SA22CA,P6KEXXXXXX,P6KE8.2CA,1KSMB27A,SMAJ100A,P4SMA300A,SMF22A,3KP100CA,30KPA42A,SMDJ30CA,P6SMB250A,P4SMA160CA,1.5SMC400A,1KSMB130A,P4KE130CA,P4KE180A,5.0SMDJ170CA,SA110CA,30KPA54CA,P4SMA82CA,P4KE250CA,15KPA75CA,30KPA150A,SMDJ54A,30KPA43A,3.0SMC33A,30KPA198A,AK6-170C,SMDJ160CA,1.5KE7.5A,20KPA180A,3KP14CA,SMA6L85A,SMBJ400CA,P6SMB120A,LCE20A,P6SMB51CA,3KP220CA,P4KE22CA,1.5SMC300CA,AK3-058C,P6SMB300CA,SMCJ220CA,SMF20A,15KPA40CA,1.5SMC530A,P6SMB8.2A,15KPA70A,5KP15CA,1.5KE51A,1KSMB30CA,P6KE100A,1.5SMC39CA,P4SMA56A,P6SMB,V33ZA70PX,P6SMB540CA,1.5KE36CA,SA70CA,SLD,15KPA75A,P6KE36CA,15KPA100A,5KP36A,P6SMB16A,P6SMB300A,20KPA280CA,1KSMB22A,30KPA,5KP200CA,1KSMB43CA,5.0SMDJ130A,SMAJ18CA,SA17CA,1.5KE170CA,20KPA56A,5KP90CA,3KP24A,SMF,SMDJ51A,3KP45CA,5KP190CA,P4SMA170A,04611.25ER,1.5SMC47A,P6SMB15A,SMAJ250CA,SMCJ18CA,P4SMA10A,3KP58CA,1.5KE56A,20KPA160CA,3KP190A,5.0SMDJ30CA,1.5SMC440A,SMDJ120CA,P6SMB91CA,AK10 - 170C,1.5SMC170CA,LCE64A,P4SMA12CA,SA5.0CA,1KSMB24A,P4SMA480CA,5KP24CA,P6SMB16CA,P4SMA11A,3KP22A,SMBJ90A,SMBJ12CA,P4KE530A,SAC8.0,P6SMB13A,SMAJ130CA,SMBJ350CA,SMCJ70A,SAC8.5,SMBJ5.0A,SA48A,P4SMA12A,P4KE39CA,1.5SMC220A,SMCJ100A,P6SMB12A,1.5KE10A,20KPA52A,P4SMA13A,AK6 - 430C,P6KE180CA,P6KE510CA,SMBJ2SCA,P6SMB10A,3KP28A,3.0SMCXXA,5KP7.5CA,1KSMB170A,P4SMA47CA,P6SMB11A,SLD28-018,1KSMB56CA,SMDJ5.0A,SA26CA,30KPA58CA,P6SMB100CA,5.0SMDJ78CA,3KP10CA,1.5KE12A,15KPA18CA,15KPAXXX,P4KE400A,AK15 - 058C,P6SMB58A,SMBJ170A,1.5KE10CA,AK3 - 030C,LCE60A,1KSMB68A,1KSMB20A,P4KEXXXXX,5.0SMDJ43CA,P4SMA15A,1.5KE11A,P6KE,30KPA144CA,15KPA30A,3KP26A,SMA6L5.0A,SMDJ12CA,15KPA78A,30KPA84A,P6KE27CA,5KP33A,P6SMB82CA,15KPA180CA,AK3 - 380C,1KSMB6.8CA,5KP11CA,30KPA36CA,SMBJ5.0CA,20KPA52CA,P4KE6.8CA,P6SMB47CA,SA150CA,1.5SMC250CA,P4SMA480A,P6SMB220CA,SLD17-018,1.5KE540A,1KSMB62A,SMCJ85CA,15KPA26CA,P4SMA130A,15KPA24A,30KPA90A,3KP64A,AK3 - 076C,SLD33-018,P4KE20A,1.5SMC51A,SMBJ78CA,20KPA60A,P4KE68A,SMAJ48CA,SMBJ43CA,5KP33CA,AK15 - 066C,1KSMBXXXXX,P6KEXXXXX-B,SMCJ7.5A,SMAJ400A,SLD36U-017,30KPA71CA,P4SMAXXXXX,SA90A,SMCJ110A,15KPA110CA,30KPA102A,5KP20CA,SMBJ18A,20KPA132A,SA75CA,P4KE62CA,1.5SMC75CA,SMCJ8.5CA,LCEXXXXX-B,P6SMB12CA,SMAJ300CA,3KP6.5A,P6KE220CA,SA40CA,SLD20U-017,P4SMA30CA,1.5KE27CA,15KPA22A,SACXXXX,SMAJ26CA,5KP160A,1KSMB13CA,SACXXXXX,1.5SMC6.8A,20KPA96CA,SLD16U-017,3KP9.0CA,1.5KE510CA,SMAJ-XXXXX,P6KE100CA,P6KE22CA,SMBJ16A,20KPA240CA,SMBJ30CA,1.5SMC56A,5KP28A,SMAJ36A,30KPA108A,P4SMA51A,3KP20A,15KPA28A,SMAJ8.5CA,SMAJ180A,SMBJ440CA,P4KE100A,1.5KE130CA,P4SMA43CA,SMBJ17A,SMBJ120CA,20KPA120CA,5KP8.0A,1.5SMC10A,5KP250A,15KPAXXXXXX,3KP75CA,5KP64CA,SMBJ14A,P6SMB18A,P4SMA56CA,SMAJ13CA,SMDJ16CA,SMBJ130A,1.5SMC130CA,15KPA26A,15KPA48CA,5.0SMDJ36A,AK6-430C,P4KE530CA,P4KE62A,3KP40CA,5KP120CA,SA100A,SMBJ15A,P6KE180A,SMAJ170CA,AK6 - 380C,P4SMA440A,SMBJ9.0A,20KPA56CA,15KPA180A,SMA6L43A,30KPA260CA,SMBJ12A,SMF7.5A,30KPA144A,SMAJ6.0A,P6KE62CA,5.0SMDJ100CA,SMBJ350A,3KP100A,1.5SMC91A,AK6 - 030C,SA7.5CA,SMDJ120A,1KSMB39CA,SMCJ300CA,5.0SMDJ78A,1.5SMCXXXXX,SMCJ7.0A,SMDJ51CA,15KPA22CA,5.0SMDJ30A,5.0SMDJ48CA,SMBJ13A,SACB5.0,1.5KE62CA,SLD15-018,P6SMB43CA,SMCJ170CA,P6KE75A,SMAJ33A,SMCJ54CA,P4SMA220A,30KPA75CA,P4KE480CA,AK3-015C,1.5SMC22CA,AK10 - 430C,5.0SMDJ33A,SMCJ150A,20KPA172A,P6KE6.8A,SMBJ58A,1.5KEXXXXX,5KP70A,SA6.0A,P6SMB30CA,5KP8.5A,SMAJ78A,SLD13U-017,SMAJ30A,5KP120A,5.0SMDJ26CA,SMBJ10A,SMDJ18A,SMBJ11A,5KP51CA,P4KE27A,SMAJ22CA,SMBJ220A,SMCJ6.5CA,SMAJ75A,SMCJ36A,SMAJ100CA,SMDJ60CA,5.0SMDJ75A,LCE26A,P4SMA9.1A,SMDJ17A,SMBJ7.5CA,P4SMA91A,1.5KE100A,P6SMB170A,P6KE30A,3KPXXXXXX,SMCJ45CA,3KP60A,1.5SMC180A,30KPA84CA,SMA6L48A,SMF7.0A,P6KE75CA,P4KE24A,3KP180CA,SMDJ16A,AK10-058C,SMAJ6.5A,SMBJ440A,20KPA30CA,SMCJ10CA,P6KEXXX,SMCJ58CA,SMDJ7.5CA,3KP18CA,SMA6L45A,SMAJ6.5CA,SMBJ200CA,LCE28A,5KP210A,5.0SMDJ17CA,1.5KE18CA,SMDJXXXXX-T7,5KP60CA,P4KE160CA,SMDJ15A,5.0SMDJ70CA,1.5KE320A,SMCJ33A,1.5KE8.2CA,P4SMA350A,P6SMB56CA,AK6 - 076C,P4KE22A,SMBJ54A,P4SMA6.8CA,SMF28A,SMDJ14A,SMDJ8.5A,30KPA216CA,1KSMB130CA,P4KE75CA,P4KE6.8A,1.5KE91A,SA6.5A,5.0SMDJ33CA,SA36CA,AK3-150C,SMBJ,P4SMA9.1CA,P6KE170CA,SMDJ20CA,15KPA30CA,SMF6.0A,15KPA170CA,P4SMA15CA,1.5KE160A,LCE58A,P6SMB68A,SMA6L8.5A,LCE10A,P6SMB110A,30KPA58A,1KSMB9.1CA,P4SMA7.5CA,SMAJ7.5A,3KP6.0CA,5KP64A,SMDJ160A,3KP26CA,SMAJ60A,SMAJ,P4SMA510A,P6KE36A,SMBJ40A,5.0SMDJ70A,1.5KE550CA,LCE11A,SMDJ48A,1.5KE20CA,1KSMB7.5CA,SMCJ7.0CA,SMCJ20A,P4KE3

选型指南  -  LITTELFUSE PDF 中文 下载

测试报告  -  LITTELFUSE  - 2003-05-20 PDF 英文 下载

Littelfuse力特TVS二极管/TVS二极管阵列,提供kA级高电流保护

Littelfuse力特TVS二极管增量浪涌电阻较低,提供单双向极性,反向断态电压和峰值额定功率范围宽,提供高电流保护。Littelfuse力特TVS二极管阵列提供广泛的工业标准分离或多通道贴片包装,这些特性组合起来,使其寄生电容减小到0.4pF,而ESD性能高达±30kV。​世强是Littelfuse力特代理商,可供应Littelfuse力特TVS二极管/TVS阵列,价格优惠,库存丰富。

厂牌及品类    发布时间 : 2018-10-01

Littelfuse(力特) TPSMB瞬态抑制二极管数据手册

型号- TPSMB120CA,TPSMB82A,TPSMB100A,TPSMB30A,TPSMB150CA,TPSMB27CA,TPSMB480A-A,TPSMB15A,TPSMB27A,TPSMB43A,TPSMB210A,TPSMB510A-A,TPSMB30CA,TPSMB180A,TPSMB15CA,TPSMB91CA,TPSMB39A,TPSMB11CA,TPSMB24A,TPSMB36A,TPSMB100CA,TPSMB12A,TPSMB130A,TPSMB30,TPSMB68CA,TPSMB250A,TPSMB22CA,TPSMB480CA-A,TPSMB350A-A,TPSMB13A,TPSMB18CA,TPSMB550CA-A,TPSMBXXXCA(-A),TPSMB300CA-A,TPSMB8.2A,TPSMB200A,TPSMB75CA,TPSMB180CA,TPSMB170A,TPSMB7.5A,TPSMB210CA,TPSMB540A-A,TPSMB10CA,TPSMB33CA,TPSMB56CA,TPSMB58A,TPSMB10A,TPSMB22A,TPSMB300A-A,TPSMB250CA,TPSMB540CA-A,TPSMB62A,TPSMB120A,TPSMB530CA-A,TPSMB400A-A,TPSMB220CA,TPSMB18A,TPSMB82CA,TPSMB47A,TPSMB75A,TPSMB11A,TPSMB130CA,TPSMB9.1A,TPSMB51A,TPSMB91A,TPSMB51CA,TPSMB350CA-A,TPSMB160CA,TPSMB160A,TPSMB13CA,TPSMB510CA-A,TPSMB36CA,TPSMB400CA-A,TPSMB68A,TPSMB440A-A,TPSMB16A,TPSMB20A,TPSMB56A,TPSMB110A,TPSMB200CA,TPSMB530A-A,TPSMB170CA,TPSMB24CA,TPSMB47CA,TPSMB20CA,TPSMB62CA,TPSMB43CA,TPSMB110CA,TPSMB33A,TPSMB39CA,TPSMB550A-A,TPSMB,TPSMB220A,TPSMB440CA-A,TPSMB150A,TPSMB16CA,TPSMB58CA,TPSMBXXXXX,TPSMB12CA

数据手册  -  LITTELFUSE  - Revised: 09/08/17  - 2017年09月08日 PDF 英文 下载

SC11xx Series Discrete Unidirectional TVS Diode TVS Diode Arrays (SPA® Diodes) Datasheet

型号- SC11**-01UTG,SC11XX,SC1122,SC1122-01UTG,SC11XX SERIES,SC1105-01UTG,SC1115-01UTG,SC1105,SC1115

数据手册  -  LITTELFUSE  - 03/29/24 PDF 英文 下载

Littelfuse的TVS二极管5.0SMDJ90CA峰值功率测试条件10/1000us是代表什么意思?

Littelfuse的TVS二极管5.0SMDJ90CA峰值功率测试条件10/1000us是代表测试波形上升时间10us,从峰值下降时间为1000us。

技术问答    发布时间 : 2019-05-21

1.5KE Series TVS Diodes

型号- 1.5KE350CA,1.5KE13CA,1.5KE36CA,1.5KE9.1A,1.5KE7.5CA,1.5KE120CA,1.5KE160A,1.5KE51CA,1.5KE30A,1.5KE540A,1.5KE120A,1.5KE350A,1.5KE82A,1.5KE170CA,1.5KE440CA,1.5KE13A,1.5KE24CA,1.5KE47CA,1.5KE9.1CA,1.5KE300CA,1.5KE550CA,1.5KE6.8CA,1.5KE20CA,1.5KE43CA,1.5KE62CA,1.5KE16A,1.5KE56A,1.5KE600A,1.5KE68A,1.5KE12CA,1.5KE16CA,1.5KE39CA,1.5KEXXXXX,1.5KE300A,1.5KE110A,1.5KE20A,1.5KE530A,1.5KEXXXXX-B,1.5KE SERIES,1.5KE150A,1.5KE27A,1.5KE15A,1.5KE39A,1.5KE110CA,1.5KE27CA,1.5KE530CA,1.5KE43A,1.5KE220A,1.5KE220CA,1.5KE160CA,1.5KE18A,1.5KE22A,1.5KE400A,1.5KE11CA,1.5KE15CA,1.5KE510CA,1.5KE540CA,1.5KE180A,1.5KE30CA,1.5KE91CA,1.5KE480CA,1.5KE62A,1.5KE100A,1.5KE10A,1.5KE250CA,1.5KE33A,1.5KE510A,1.5KE22CA,1.5KE68CA,1.5KE130CA,1.5KE440A,1.5KE250A,1.5KE480A,1.5KE200CA,1.5KE180CA,1.5KE12A,1.5KE36A,1.5KE24A,1.5KE33CA,1.5KE6.8A,1.5KE56CA,1.5KE8.2A,1.5KE100CA,1.5KE7.5A,1.5KE18CA,1.5KE170A,1.5KE75CA,1.5KE10CA,1.5KE550A,1.5KE320A,1.5KE130A,1.5KE400CA,1.5KE8.2CA,1.5KE11A,1.5KE47A,1.5KE150CA,1.5KE320CA,1.5KE82CA,1.5KE600CA,1.5KE200A,1.5KE51A,1.5KE75A,1.5KE91A

数据手册  -  LITTELFUSE  - 10/30/20 PDF 英文 下载 查看更多版本

SPxx Series 100W Discrete Bidirectional TVS Diode TVS Diode Arrays (SPA® Diodes) Datasheet

型号- SPXX SERIES,SP36-01WTG-C-HV,SP12-01WTG-C-HV,SP**-01WTG-C-HV,SP15-01WTG-C-HV,SPXX,SPXX-01WTG-C-HV,SPXX-01WTG-C-HV SERIES,SP24-01WTG-C-HV

数据手册  -  LITTELFUSE  - 03/29/24 PDF 英文 下载 查看更多版本

【产品】SOD123FL表面贴装SMF系列TVS二极管,10/1000μs波形下有200W峰值脉冲功率能力

​Littelfuse推出的SMF系列TVS二极管,专为保护敏感电子设备免受雷电和其他瞬态电压事件引起的电压瞬变而设计。与SMA封装相比,SMF封装所占的空间要比SMA封装小50%,在业界,SMF封装为众多的低高度(1.1mm)封装提供了一个选择。

新产品    发布时间 : 2020-06-13

SC11xx Series Discrete Unidirectional TVS Diode TVS Diode Arrays (SPA® Diodes) General Purpose Surge Protection

型号- SC11**-01UTG,SC11XX,SC1122-01UTG,SC11XX SERIES,SC1105-01UTG,SC1115-01UTG

数据手册  -  LITTELFUSE  - 03/20/24 PDF 英文 下载

1.5SMB Series TVS Diodes

型号- 1.5SMBXXXCA,1.5SMB51A,1.5SMB75A,1.5SMB43A,1.5SMB33A,1.5SMB23A,1.5SMB39CA,1.5SMB36CA,1.5SMB91A,1.5SMB,1.5SMBXXXXX,1.5SMB56CA,1.5SMB100CA,1.5SMB33CA,1.5SMB75CA,1.5SMB51CA,1.5SMB30CA,1.5SMB47A,1.5SMB91CA,1.5SMB27A,1.5SMB39A,1.5SMB100A,1.5SMB82A,1.5SMB62A,1.5SMB30A,1.5SMB20A,1.5SMB22A,1.5SMB56A,1.5SMB24CA,1.5SMB47CA,1.5SMB68CA,1.5SMB27CA,1.5SMB20CA,1.5SMB43CA,1.5SMB22CA,1.5SMB23CA,1.5SMB62CA,1.5SMB82CA,1.5SMB24A,1.5SMB68A,1.5SMB36A,1.5SMB SERIES

数据手册  -  LITTELFUSE  - 12/05/23 PDF 英文 下载

展开更多

电子商城

查看更多

只看有货

品牌:LITTELFUSE

品类:TVS Diode

价格:¥2.3548

现货: 2,820

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥2.3548

现货: 2,780

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥2.3548

现货: 2,096

品牌:LITTELFUSE

品类:TVS Diode

价格:¥2.3548

现货: 45

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥2.3548

现货: 0

品牌:LITTELFUSE

品类:TVS Diode

价格:¥2.3548

现货: 0

品牌:晟驰微电子

品类:TVS

价格:¥0.4200

现货: 0

品牌:晟驰微电子

品类:TVS

价格:¥0.3000

现货: 0

品牌:晟驰微电子

品类:TVS

价格:¥0.3000

现货: 0

品牌:晟驰微电子

品类:TVS

价格:¥0.3000

现货: 0

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

现货市场

查看更多

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥0.7000

现货:120,000

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥0.6000

现货:600,000

品牌:ONSEMI

品类:TVS二极管

价格:¥0.2000

现货:33,000

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥1.5523

现货:18,000

品牌:ONSEMI

品类:TVS二极管

价格:¥0.6000

现货:5,385

品牌:LITTELFUSE

品类:TVS Diode

价格:¥2.0000

现货:2,892

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥1.5600

现货:1,802

品牌:INFINEON

品类:二极管

价格:¥0.3788

现货:29,800

品牌:捷捷微电

品类:ESD Protection Bi-directional TVS Diode

价格:¥0.0617

现货:4,913

品牌:Vishay

品类:TVS二极管

价格:¥2.6600

现货:1,646

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

品牌:

品类:

价格:

现货:

服务

查看更多

贴片LED二极管/灯珠定制

可定制LAMP LED、 CHIP LED、 PLCC LED、 汽车用车规级LED、COB LED的尺寸/电压/电流等参数,电压1.5-37V,电流5-150mA,波长470-940nm。

最小起订量: 30000 提交需求>

贴片灯珠定制

可定制单色光灯珠、双色灯珠、全彩灯珠、发光二极管贴片灯珠、贴片LED等产品,尺寸:0.6*0.3mm-3.2*2.7mm,波长:405-940nm,亮度:24-750mcd,电压:1.5-3.5V。

最小起订量: 3000 提交需求>

世强和原厂的技术专家将在一个工作日内解答,帮助您快速完成研发及采购。
我要提问

954668/400-830-1766(工作日 9:00-18:00)

service@sekorm.com

研发客服
商务客服
服务热线

联系我们

954668/400-830-1766(工作日 9:00-18:00)

service@sekorm.com

投诉与建议

E-mail:claim@sekorm.com

商务合作

E-mail:contact@sekorm.com

收藏
收藏当前页面