【经验】压敏电阻的四个重要数值与使用提示

2022-11-25 优恩半导体官网
压敏电阻,MOV,优恩半导体 压敏电阻,MOV,优恩半导体 压敏电阻,MOV,优恩半导体 压敏电阻,MOV,优恩半导体

压敏电阻,简称MOV,它是一种以ZnO为主成分的非线性器件产品,其具有通流量大、残压低、0续流等特性,由于压敏对电压极其敏感,因此常被应用于电子产品的防雷保护。压敏电阻的四个重要数值为:残压、通流容量、漏电流、额定工作电压,本文优恩半导体将为大家详细介绍以上这四个参数以及压敏电阻的在使用及选购上应该要注意的地方。



压敏电阻的四个重要数值

1.残压:是指压敏在通过标准波形下,其两端显现的电压;

2.通流容量:是指在规定的条件下(时间和次数),施加标准波形电流后,允许通过压敏电阻的MAX峰值电流值;

3.漏电流:是指PN结在标准电压,其流过的电流;

4.额定工作电压:也叫标称电压,是指在电气设备持续工作时的极佳电压。


压敏电阻的使用提示有以下几点:

1.当MOV压敏电阻在钳制瞬态电压时其能量超过设定值时,压敏电会发生过热而毁坏,有两种体现形式,分别为:短路以及开路;

2.压敏电阻的电压值要大于实际电路的峰值电压;

3.在通流量上,压敏电阻吸收的电涌电流应不大于压敏的极限峰值电流,有助于延缓产品的寿命。


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本文由玉鹤甘茗转载自优恩半导体官网,原文标题为:你一定要知道的压敏电阻(MOV)四个重要数值与使用提示,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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选型指南  -  优恩半导体  - 2021 PDF 中文 下载

TMOV20D Series Thermal Fuse & MOV (TFMOV)

型号- 20D361KTB,20D361KTA,20D781KTA,20D781KTB,20D951KTA,20D951KTB,20D621KTB,20D621KTA,20D181KTB,20D181KTA,20D101KTB,20D101KTA,20D271KTA,20D271KTB,20D681KTB,20D241KTA,20D391KTB,20D391KTA,20D561KTB,20D561KTA,20D431KTB,20D431KTA,20D241KTB,20D121KTB,20D121KTA,20D681KTA,20D821KTA,20D221KTA,20D221KTB,20D112KTB,20D112KTA,20D301KTA,20D301KTB,20D151KTA,20D821KTB,20D911KTB,20D911KTA,20D151KTB,TMOV20D SERIES,20D751KTA,20D751KTB,TMOV20D,20D201KTA,20D331KTB,20D331KTA,20D201KTB,20D471KTA,20D471KTB,20D511KTA,20D511KTB,TMOV-20DXXX-KTB,TMOV-20DXXX-KTA,20D102KTB,20D102KTA

数据手册  -  优恩半导体  - Revision March 1,2022  - March 1,2022 PDF 英文 下载 查看更多版本

【技术】解析MOV压敏电阻的两大电路防护作用

压敏电阻中电阻的材料为半导体,因此压敏电阻其实也属于一种半导体电阻器。MOV压敏电阻作为一种防护器件,你知道它在电路中发挥着什么样的作用吗?现在本文优恩半导体就带你了解MOV压敏电阻的两大电路防护作用。

技术探讨    发布时间 : 2022-10-14

UN1812-XXXH Series MULTILAYER CHIP VARISTORS

型号- UN1812-300H,UN1812-760H,UN1812-201H,UN1812-221H,UN1812-431H,UN1812-330H,UN1812-560H,UN1812-241H,UN1812-360H,UN1812-471H,UN1812-271H,UN1812-390H,UN1812-171H,UN1812-121H,UN1812-820H,UN1812-XXXH SERIES,UN1812-101H,UN1812-511H,UN1812-420H,UN1812-220H,UN1812-680H,UN-1812-270-H,UN1812-240H,UN1812-470H,UN1812-270H,UN1812-391H,UN1812-XXXH,UN1812-180H,UN1812-120H

数据手册  -  优恩半导体  - Revision: March 1,2022  - March 1,2022 PDF 英文 下载

DC24V电源端口浪涌保护

DC24V电源端口浪涌保护DC24V电源是一种为设备提供稳定、可靠的直流电压输出的电源,其广泛应用于工业自动化控制系统。此方案设计为多级保护的方式,初级采用通流能力较强的陶瓷气体放电管和压敏电阻组合来承受泻放大的浪涌电流,中间使用电感做退耦,次级选用响应电压精准、稳定且快速的TVS管做保护,能有效抑制各类浪涌过电压,使后端的DC芯片及电路得到全面的保护。

应用方案    发布时间 : 2024-01-24

【技术】解析压敏电阻的生产过程

压敏电阻是一种具有特殊性质的电阻器件,它可以在电压变化时产生电阻值的变化,从而起到保护电路的作用。其特殊的电阻性质决定了它具有抗静电、耐高温和高电压等特点,因此在电子、通信、汽车等领域得到了广泛应用。本文优恩半导体介绍压敏电阻的生产过程。

技术探讨    发布时间 : 2023-04-11

UNS4032 Series Radial Lead Varistor (MOV)

型号- UNS4032,UN-S-4032-471-H,UNS4032-431H,UNS4032-511H,UNS4032-621H,UNS4032-471H,UNS4032-561H,UNS4032-271H,UNS4032 SERIES

数据手册  -  优恩半导体  - Revision: March 1,2022  - March 1,2022 PDF 英文 下载 查看更多版本

14D Series Radial Lead Varistor (MOV)

型号- 14D181K,14D,14D102KJ,14D270K,14D391K,14D330KJ,14D560KJ,14D270KJ,14D821K,14D221KJ,14D470KJ,14D681KJ,14D122K,14D391KJ,14D182KJ,14D102K,14D162K,14D142K,14D121KJ,14D142KJ,14D112KJ,14D390K,14D180L,14D821KJ,14D241KJ,14D820K,14D101K,14D331K,14D561K,14-D-XXX-K-X-X-X-X,14D511KJ,14D751K,14D121K,14D301KJ,14DXXXK,14D101KJ,14D331KJ,14D621KJ,14D561KJ,14D271KJ,14D431KJ,14D201KJ,14D220KJ,14D471KJ,14D621K,14D680KJ,14D751KJ,14D221K,14D112K,14D390KJ,14D560K,14D431K,14D681K,14D162KJ,14D201K,14D471K,14D181KJ,14D241K,14D122KJ,14D330K,14D271K,14D182K,14D361KJ,14D SERIES,14D781KJ,14D820KJ,14D511K,14D911K,14D180LJ,14D911KJ,14D781K,14D151KJ,14D680K,14D470K,14D301K,14D151K,14D361K,14D220K

数据手册  -  优恩半导体  - Revision: March 1,2022  - March 1,2022 PDF 英文 下载 查看更多版本

UNS3220 Series Radial Lead Varistor (MOV)

型号- UN-S-3220-471-H,UNS3220,UNS3220-511H,UNS3220 SERIES,UNS3220-561H,UNS3220-431H,UNS3220-471H,UNS3220-271H,UNS3220-391H

数据手册  -  优恩半导体  - Revision: March 1,2022  - March 1,2022 PDF 英文 下载 查看更多版本

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

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无线充电传输效率测试

配备KEYSIGHT网络分析仪,可测量无线充电系统发射机/接收机线圈的阻抗,电感L、电阻R、电感C以及品质因数Q,仿真不同充电负载阻抗下的无线充电传输效率。支持到场/视频直播测试,资深专家全程指导。

实验室地址: 深圳 提交需求>

带连接器分流器/分流铜排定制

可定制分流器电阻范围20uΩ~100uΩ,可自由设计铜排形状尺寸,电镀:镀锡/镀镍。支持RoHS指令 、AEC-Q200。认证资格:IATF16949;ISO9001;检测精度:0.1%。

最小起订量: 100个 提交需求>

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