【应用】优恩半导体推出DC12V电源端口ESD静电放电及过电压低成本防护方案
本文将介绍优恩半导体的DC12V电源端口ESD静电放电及过电压低成本防护方案。此方案采用导通电压精准度高、响应速度快、钳位电压低的TVS瞬态抑制二极管做保护,满足IEC 61000-4-2Level 4静电放电及IEC 61000-4-5 Level 1雷击浪涌防护需求的同时做到成本优化。
DIP插件PPTC自恢复保险丝UN16系列,径向引线PTC旨在提供可复位的过电流保护服务范围广泛电子应用。MAX 16V和MAX 100A短路额定值。
SMBJ15A/CA是DO-214AA封装SMBJ系列是专门为保护敏感电子设备而设计的设备免受由闪电和其他瞬态引起的电压瞬变电压事件,具有极间电容小,漏电流小,浪涌吸收能力强,稳定性强等产品特性。
图 1 推荐ESD保护产品
DC12V电源接口概述
DC12V接口是指额定电压为直流12V的接口,可广泛使用在汽车电子设备、工业控制、通信安防等重要领域。
电源作为电子产品的“心脏”,它能否稳定可靠的运行,直接决定着产品最终的可靠性,实际应用中复杂的电磁环境,导致设备及易遭受静电或其它感应过电压等情况的影响而损坏。
测试标准
IEC 61000-4-2Level 4静电放电及IEC 61000-4-5 Level 1雷击浪涌防护
应用示例
图 2
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本文由三年不鸣转载自优恩半导体,原文标题为:DC12V-电源端口ESD静电放电及过电压低成本防护方案,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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瞬态抑制二极管的特点及其在当今数字化、智能化的世界中的应用
在当今数字化、智能化的世界中,电子设备不仅承载着我们的生活便利,更是企业运营的核心,瞬态抑制二极管正是不可或缺的利器。本文中优恩半导体来给大家介绍,希望对各位工程师有所帮助。
技术探讨 发布时间 : 2024-06-21
优恩半导体TVS瞬态电压抑制二极管选型表
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品类
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Reverse Stand-Off Voltage VRWM(V)
|
Breakdown Voltage VBR (V) @IT MIN
|
Breakdown Voltage VBR (V) @IT MAX
|
Test Current IT (mA)
|
Maximum Clamping Voltage VC @IPP (V)
|
Maximum Peak Pulse Current IPP (A)
|
Maximum Reverse Leakage IR @VRWM (μA)
|
model
|
8KP24A
|
Axial Lead Transient Voltage Suppressors
|
24
|
26.7
|
29.5
|
1
|
38.9
|
206
|
5
|
Uni
|
选型表 - 优恩半导体 立即选型
【技术】浅析瞬态抑制二极管(双向TVS管)
TVS管也叫瞬态抑制二极管,TVS管是吸收浪涌功率用的,能在极短时间内承受反向电压冲击,使两极间的电压钳位于一个特定电压上,避免后面的电路受到冲击。简单的说就是做过压保护的,在通信等产品中很常见。连接时必须反向工作在电路电源、地两端,与稳压二极管类似,但不需要限流电阻。
技术探讨 发布时间 : 2021-08-26
解析TVS管的四大特点:快相应、低压放电、强吸收能力、可重复使用
在保护电子设备安全的战斗中,瞬态抑制二极管(Transient Voltage Suppressor)简称TVS管,正是不可或缺的利器。本文中优恩半导体将为大家介绍TVS管的四大特点:快相应、低压放电、强吸收能力、可重复使用。
技术探讨 发布时间 : 2024-05-01
【技术】TVS管被击穿后的失效模式有哪些?
TVS(瞬态抑制二极管)可有效防护电路遭受瞬态浪涌电压及电流的危害。但它一旦被击穿,可能出现的现象一般有哪些?今天优恩半导体来为大家讲解。GDT放电管、TSS放电管、压敏电阻等电子元件是现如今在电子电路防护中用的比较多的几种过压保护器件,其应用领域十分广泛。
技术探讨 发布时间 : 2023-03-23
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
【技术】一文介绍TVS管的工作原理、特点、应用及维护方法
TVS瞬态电压抑制二极管是一种常用的二极管电子元器件,其作用是在电路中吸收瞬态电压尖峰,从而保护电路中的其他元件免受瞬态电压的影响。本文介绍TVS管的工作原理、特点、应用及维护方法等方面的知识。
技术探讨 发布时间 : 2023-06-20
SMBJ Series 3.3 To 440V 600W Surface Mount Transient Voltage Suppressors (TVS)
型号- SMBJ30,SMBJ,SMBJ220CA,SMBJ51C,SMBJ8.5CA,SMBJ51A,SMBJ75C,SMBJ75A,SMBJ160C,SMBJ160A,SMBJ70CA,SMBJ28,SMBJ26,SMBJ24,SMBJ22,SMBJ20,SMBJ40C,SMBJ78CA,SMBJ40A,SMBJ17CA,SMBJ64C,SMBJ64A,SMBJ43CA,SMBJ19,SMBJ20CA,SMBJ17,SMBJ18,SMBJ15,SMBJ16,SMBJ13,SMBJ14,SMBJ11,SMBJ12,SMBJ10,SMBJ160CA,SMBJ7.0C,SMBJ7.0A,SMBJ180,SMBJ85C,SMBJ85A,SMBJ28CA,SMBJ150C,SMBJ54CA,SMBJ18C,SMBJ18A,SMBJ300A,SMBJ150A,SMBJ150CA,SMBJ190,SMBJ6.0CA,SMBJ16CA,SMBJ80CA,SMBJ19C,SMBJ100CA,SMBJ19A,SMBJ6.5C,SMBJ160,SMBJ6.5A,SMBJ16C,SMBJ140C,SMBJ16A,SMBJ28C,SMBJ28A,SMBJ5.0,SMBJ140A,SMBJ170CA,SMBJ400A,SMBJ8.0C,SMBJ170,SMBJ8.0A,SMBJ60C,SMBJ60A,SMBJ440CA,SMBJ15CA,SMB75,SMBJ64CA,SMBJ17C,SMBJ17A,SMBJ250A,SMBJ120CA,SMBJ140,SMBJ26CA,SMBJ400CA,SMBJ14C,SMBJ14A,SMBJ26C,SMBJ75CA,SMBJ6.5,SMBJ26A,SMBJ6.0,SMBJ90CA,SMBJ110CA,SMBJ7.0CA,SMBJ130C,SMBJ130A,SMBJ150,SMBJ70C,SMBJ7.5A,SMBJ14CA,SMBJ70A,SMBJ7.5C,SMBJ40CA,SMBJ15C,SMBJ15A,SMBJXXXXX,SMBJ120,SMBJ9.0C,SMBJ9.0A,SMBJ48CA,SMBJ11C,SMBJ12A,SMBJ36C,SMBJ51CA,SMBJ24C,SMBJ7.5,SMBJ36A,SMBJ24A,SMBJ48C,SMBJ48A,SMBJ7.0,SMBJ130CA,SMBJ120C,SMBJ350A,SMBJ120A,SMBJ3.3A,SMBJ6.5CA,SMBJ130,SMBJ80C,SMBJ13CA,SMBJ80A,SMBJ12C,SMBJ36CA,SMBJ13C,SMBJ13A,SMBJ85CA,SMBJ8.0CA,SMBJ100,SMBJ90,SMBJ8.5C,SMBJ24CA,SMBJ8.5A,SMBJ45C,SMBJ33C,SMBJ190A,SMBJ58C,SMBJ22A,SMBJ58A,SMBJ8.5,SMBJ8.0,SMBJ190C,SMBJ110A,SMBJ110C,SMBJ300CA,SMBJ110,SMBJ85,SMBJ80,SMBJ90C,SMBJ90A,SMB30CA,SMBJ12CA,SMBJ10C,SMBJ10A,SMBJ22C,SMBJ58CA,SMBJ11A,SMBJ SERIES,SMBJ220A,SMBJ350CA,SMBJ180CA,SMBJ78,SMBJ5.0A,SMBJ5.0C,SMBJ70,SMBJ43C,SMBJ43A,SMBJ180A,SMBJ7.5CA,SMBJ9.0,SMBJ180C,SMBJ100A,SMBJ64,SMBJ100C,SMBJ60,SMBJ19CA,SMBJ11CA,SMBJXXXCA,SMBJ20C,SMBJ20A,SMBJ45A,SMBJ33A,SMBJ9.0CA,SMBJ60CA,SMBJ58,SMBJ54,SMBJ440A,SMBJ51,SMBJ22CA,SMBJ45CA,SMBJ200CA,SMBJ78A,SMBJ170C,SMBJ170A,SMBJ10CA,SMBJ48,SMBJ45,SMBJ190CA,SMBJ43,SMBJ40,SMBJ6.0C,SMBJ6.0A,SMBJ30C,SMBJ33CA,SMBJ30A,SMBJ18CA,SMBJ54C,SMBJ250CA,SMBJ54A,SMBJ78C,SMBJ200A,SMBJ36,SMBJ33,SMBJ140CA,SMBJ5.0CA
电子商城
品牌:硕凯电子
品类:Surface Mount Transient Voltage Suppressors
价格:¥0.2000
现货: 47,017
品牌:高特
品类:Surface Mount Transient Voltage Suppressors
价格:¥0.1920
现货: 2,880
服务
拥有中等规模的SMT、DIP以及成品组装产线;支持PCBA及成品OEM/ODM代工组装制造;在嵌入式系统、物联网系统等具备专业性量产制造的项目组织和服务能力。
提交需求>
可贴片PCB尺寸50*50mm-580*610mm;PCB厚度0.3-8mm;贴装精度CHIP元件+0.03,BGA Pitch 大于0.25mm;元件尺寸0201-74*74BGA;元件高度:30mm。
最小起订量: 1 提交需求>
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