【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
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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
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  • 闲云 Lv7. 资深专家 2018-11-20
    东西不错
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    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
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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

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数据手册  -  LITTELFUSE  - Revised: VL 09/18/24  - 09/18/24 PDF 英文 下载

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

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。

原厂动态    发布时间 : 2018-10-01

测试报告  -  LITTELFUSE  - 2003-05-20 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

Littelfuse(力特) SLD TVS二极管数据手册

型号- SLD16U-017,SLD18-018,SLD43-018,SLD26-018,SLD,SLD33U-017,SLDXXU-017X,SLD17-018,SLD17U-017,SLD24U-017,SLD40U-017,SLD51-018,SLD10U-017,SLDXXXXX,SLD60-018,SLD16-018,SLD33-018,SLD43U-017,SLD51U-017,SLD54U-017,SLD20-018,SLD14U-017,SLD11U-017,SLD58-018,SLD28-018,SLD15-018,SLD14-018,SLDXXXX-B,SLD45-018,SLD30-018,SLD13-018,SLD36U-017,SLD22-018,SLD22U-017,SLD48-018,SLD30U-017,SLD12-018,SLD60U-017,SLD28U-017,SLD13U-017,SLD58U-017,SLD24-018,SLD11-018,SLD12U-017,SLD20U-017,SLD54-018,SLD48U-017,SLD40-018,SLD18U-017,SLD15U-017,SLD45U-017,SLD10-018,SLD36-018,SLD26U-017

数据手册  -  LITTELFUSE  - Revised: 09/10/16  - 2016年09月10日 PDF 英文 下载

数据手册  -  LITTELFUSE  - 11/25/21 PDF 英文 下载

TVS Diode Selected Parts Obsolescence

型号- BZY93C56R,BZY93C20N,BZY93C68R,BZY93C20R,BZY91C15R,BZY91C39R,BZY91C8V2-C75,BZY91C27R,BZY91C15N,BZY93C56N,BZY93C68N,1N5639A,1N6040A,BZY91,1N6064A,BZY93,1N6052A,BZY93C33R,BZY93C33N,BZY91C39N,1N5638A,BZY91C27N,1N6051A,BZY91C9V1N,1N6063A,BZY91C9V1R,BZY93C10R,BZY93C22R,1N5660A,BZY91C13R,BZY93C10N,BZY91C13N,BZY93C22N,1N6066A,1N6054A,1N5629A,1N6042A,1N5629-65A,1N6037,BZY93C9V1R,1N6036,1N6039,1N6038,BZY93C9V1N,BZY93C11R,1N5629,BZY91C24R,BZY93C47N,BZY91C12R,BZY91C36R,BZY91C24N,BZY93C47R,BZY93C11N,BZY91C12N,BZY91C36N,1N6065A,1N6040,1N6042,1N6041,1N6044,1N6053A,BZY91C8V2N,1N6041A,1N6043,1N6046,1N6045,1N5630,1N6048,BZY91C8V2R,1N6047,1N5632,1N5631,1N6049,1N5634,1N5633,1N5636,1N5635,BZY93C12R,1N5638,1N5637,BZY93C24R,1N5639,BZY91C11R,1N5650A,BZY93C36N,1N5662A,BZY91C11N,BZY91C47R,BZY93C36R,BZY93C12N,BZY93C24N,BZY91C47N,1N6044A,1N6051,1N6068A,1N6050,1N6056A,1N6053,1N6052,1N6055,1N6054,1N6057,1N6056,1N5641,1N6059,1N5640,1N6058,1N5643,1N5642,1N5645,1N5644,1N5647,1N5646,1N5649,BZY93C13R,1N5648,BZY91C22R,BZY91C10R,1N5661A,BZY91C22N,BZY91C10N,BZY93C13N,1N6055A,1N6060,1N6043A,1N6062,1N6061,1N6067A,1N6064,1N6063,1N6066,1N6065,1N5650,1N6068,1N6067,1N5652,1N5651,1N6069,BZY93C8V2-C75,1N5654,1N5653,1N5656,1N5655,1N5658,1N5657,1N5659,BZY91C33R,1N5640A,1N5652A,BZY91C33N,1N5664A,1N6071,1N6070,1N6046A,1N6072,1N5661,1N5660,1N5663,1N5662,1N5665,1N6058A,1N5664,BZY91C20R,BZY91C20N,1N5651A,BZY93C15N,BZY91C56R,BZY91C68R,1N5663A,BZY93C27N,BZY93C39N,BZY93C15R,BZY91C56N,BZY91C68N,BZY93C27R,BZY93C39R,1N6057A,1N6045A,1N6069A,BZY91C43R,1N5630A,BZY93C16N,1N5642A,BZY91C43N,1N5654A,BZY93C16R,1N6048A,1N6036A,BZY91C30R,BZY91C30N,1N5641A,1N5653A,1N5665A,BZY93C18N,1N6059A,1N6047A,BZY93C62N,BZY93C62R,BZY93C18R,1N5632A,1N6070A,1N5644A,1N5656A,1N6038A,BZY93C51N,BZY93C51R,BZY93C75R,1N5631A,1N5643A,1N5655A,BZY91C20R-007,1N6036-72A,1N6037A,1N6049A,BZY91C51R,BZY91C75R,BZY91C51N,1N56,BZY91C75N,1N6060A,1N5634A,1N5646A,1N5658A,1N5659A,BZY93C120R,1N6072A,BZY93C8V2R,BZY93C34.5C-004,BZY93C8V2N,1N60,BZY91C62R,BZY91C62N,1N6071A,1N5633A,1N5645A,1N5657A,BZY91C18R,1N6039A,BZY93C30N,BZY93C30R,1N5636A,1N5637A,1N5649A,BZY91C18N,1N6062A,1N6050A,BZY93C43R,1N5642A-B,BZY93C43N,BZY91C16R,1N5635A,1N5647A,1N5648A,1N6061A

产品变更通知及停产信息  -  LITTELFUSE  - June 1st, 2004 PDF 英文 下载 查看更多版本

【产品】符合AEC-Q101汽车级TVS二极管TPSMB系列,为汽车电子保驾护航

Littelfuse针对敏感的汽车电子元件在负载突降和其它瞬态电压事件引发瞬态电压推出了TPSMB系列TVS二极管。该系列紧凑的DO-214AA封装和600W额定功率使其成为高可靠性、汽车和便携式设备应用出色的次级保护解决方案

新产品    发布时间 : 2016-12-16

Automotive Circuit Protection using Littelfuse Automotive TVS Diodes

型号- SZSMF4L SERIES,TPSMA6L,SZP6SMB SERIES,SZ5KASMC,TP6KE SERIES,SLD,TPSMF4L,SLD33U-018,TP1.5KE SERIES,SLD6S SERIES,SZ1SMB,SZ1SMC,SZ1SMA,TP5KP SERIES,SZSMF SERIES,TP5KP,TPSMA6L24A,SLD6S,SZ1.5SMC,SLD33-018,TPSMC SERIES,SZ1SMA SERIES,SZ1SMC SERIES,TPSMB30CA,SLD8S SERIES,SLD15-017,SLD8S36A,SLD8S24A,TPSMB15CA,SLD5S,TP1.5KE,SZP6SMB,TP6KE,SLD SERIES,SZSMF4L,SLD8S,SLD5S SERIES,TPSMB24CA,SZSMF,TPSMA6L SERIES,TPSMA6L30A,TPSMB SERIES,SZ1.5SMC SERIES,TPSMC,TPSMB,TP5.0SMD,TPSMD,TPSMD SERIES,SZ1SMB SERIES,TPSMF4L SERIES,TPSMA6L15A,SLD15U-017

应用笔记或设计指南  -  LITTELFUSE  - 2023/6/19 PDF 英文 下载 查看更多版本

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电子商城

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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:LITTELFUSE

品类:TVS Diodes

价格:¥1.4394

现货: 251,550

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥1.4394

现货: 214,049

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥1.3082

现货: 209,064

品牌:LITTELFUSE

品类:TVS Diodes

价格:¥0.5661

现货: 198,871

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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 Diode Arrays

价格:¥1.6800

现货:30,622

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

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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>

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授权代理品牌:加工与定制

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