培训资料-防雷及防浪涌简介

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防雷/防浪涌简介防雷/防浪涌简介防雷/防浪涌基础知识 产品分类及典型产品介绍 各类防雷产品的对比 典型应用方案2雷电的产生3雷电的分级防护GDTSIDACTorTVSCLASS ICLASS IICLASS IIIsystem4国际标准IEC USA USA Europe/Asia Pacific ITU-T K.21 Europe/Asia Pacific ITU-T K.20 61000-4-5 FCC part 68 ( Subscriber ) Telcordia ( Central Office ) ( Subscriber ) ( Central Office)5IEC61000-4-5定义的10/700μS波形6防雷/防浪涌简介防雷/防浪涌基础知识 产品分类及典型产品介绍 各类防雷产品的对比 典型应用方案7GDTGDT是气体放电管(Gas Discharge Tube)的简称。

它的特点是: 相应速度较慢: >80ns 雷击承受能力强: 电压:75V~3500V 电流:200A (10/700us) 电容低:<1pF@0V,1MHz 每次冲击,性能降低8GDT Products(P2G3SS4.5*3.2*2.7mm)TypeVs (V) 100V/sVss (V) 1KV/μs<600 <600IMDC (A) 8/20μs 10/1000μs 10Hits 300hits(1500hit)1K 1K 1K 1K 1K 1K 50(10) 50(10) 50(10) 50(10) 50(10) 50(10)C(pF) @ 1MHz≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0IR(Ω) @100V dc≥109 ≥109 ≥109 ≥109 ≥109 ≥109Arc (V) @1 A~15 ~15 ~15 ~15 ~15 ~15P2G3SS-750M-E01 P2G3SS-900M-E0160…90 72…108P2G3SS-151M-E01 120…180 <600 P2G3SS-231M-E01 184…276 <700 P2G3SS-351M-E01 280…420 <1000 P2G3SS-471M-E01 376…564 <10009GDT Products(P3G8S8*10mm)TypeVs (V) 100V/sVss (V) 1KV/μs <600 <600IMDC (A)C (pF)IR (Ω)Arc (V)8/20μs 10/1000μs @ 1MHz @100Vdc @1A 10Hits 300hits(1500hit) 5K 5K 5K 10K 10K 10K 10K 100(10) 100(10) 100(10) 100(10) 100(10) 100(10) 100(10) ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≥109 ≥109 ≥109 ≥109 ≥109 ≥109 ≥109 ~15 ~15 ~15 ~15 ~15 ~15 ~1510P3G8S_-750M-E05 P3G8S_-900M-E0560…90 72…108P3G8S_-151M-E05 120…180 <600 P3G8S_-231M-E10 184…276 <700 P3G8S_-351M-E10 280…420 <1000 P3G8S_-471M-E10 376…564 <1300 P3G8S_-601M-E10 480…720 <1400固体放电管--SIDACTor固体放电管的特点: 响应速度快:10-9 S 泄放电流能力强: >80A 雷击承受能力强: >3200V (10/700us) 电容低:20~100pF@2V,1MHz 无限冲击 (10/700us)11放电管的电学参数Symbol VDRM VS IDRM IS IH VTParameter Repetitive Peak Off-state voltageIPPSM IT IS IHBreakover VoltageIDRM V VT VDRM VSOff-state Current Breakover Current Holding Current On-state VoltageV-I Characteristics12POV 产品列表 (SMB 80A)Part NumberPOV0080SB POV0300SB POV0640SB POV0720SB POV0900SB POV1100SB POV1300SB POV1500SB POV1800SB POV2300SB POV2600SB POV3100SB POV3500SBVDRM (V)6 25 58 65 75 90 120 140 170 190 220 275 320VS (V)25 40 77 88 98 130 160 180 220 260 300 350 400VT (V)4 4 4 4 4 4 4 4 4 4 4 4 4IDRM (μA)5 5 5 5 5 5 5 5 5 5 5 5 5IS (mA)800 800 800 800 800 800 800 800 800 800 800 800 800IT (A)2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2IH (mA)80 80 150 150 150 150 150 150 150 150 150 150 150CO (pF)80 80 80 70 70 70 70 65 65 60 60 55 55 13PPV61089BTarget Application Target ApplicationT-1/E-1, ISDN, and xDSL transmission equipment; T-1/E-1, ISDN, and xDSL transmission equipment; Telecommunications infrastructure; Telecommunications infrastructure; Set-top box ;; VOIP; Set-top box VOIP;Schematic and PIN Configuration Schematic and PIN ConfigurationK1 K1 K1 Vbat GND Vbat NC K2 K2 K2 K1 GND GND K2Parameter Overview Parameter OverviewParameter Condition Parameter Condition •• VDRM VGK=0 VDRM VGK=0 •• VGKRM VKA=0 VGKRM VKA=0 •• IID 5V, 25°C D 5V, 25°C •• VF 0V, 1MHz VF 0V, 1MHz •• IUT-T K.20/21/45 IUT-T K.20/21/45 Value Value -170V -170V -167V -167V <5uA typ <5uA typ 3V 3VApplication Example Application ExampleTIP SLIC Vbat PPV61089Product Status Product Status•• PPV61089B PPV61089B In mass production In mass productionICPGND RING14TVSTVS是瞬态电压抑制器(Transient Voltage Suppressor) 的简称。

它的特点是: 响应速度快:10-9 S 静电承受能力强:IEC61000-4-2 (Level 4) Contact :8KV Air :15KV 浪涌承受能力强:几十A 电容低:最低可达0.5pF 无限冲击15TVS的电学参数Symbol IPP VC VRWM IR VBR IT IF VF PPK C Parameter Maximum Reverse Peak Pulse CurrentVC VBR VRWM IR VF IT IFVClamping Voltage @ IPP Working Peak Reverse Voltage Maximum Reverse Leakage Current @ VRWM Breakdowm Voltage @ ITIPPITest Current Forward Voltage @ IFVC VBR VRWMIPPIT IR IR ITVVRWM VBR VCForward Voltage @ IF Peak Power DissipationIPPTypical Capacitance @ 0V , 1MHz16Road MapPESDLC363T5VUGeneral LC (>10pF) Low Capacitance Array LC(<5pF)PESDLC353T5VU PESDLC563T5VUPESDALC363T5VU SLVU2.8 SRV05-4 PESDNC9DxVU/B PESDNC5DxVU/B PTVSNC3DxVU/BSOD SeriesTVSGeneral TVS SOT Series PEMI4402MN PEMI6401MN PEMI8402MNSMAJ6.5CA SMAJ6.8CA SAMJ440CA PESDNC23TxVU PESDA6V1L SRV05-4ESD +EMISMAJxxCAHigh PowerSMBJ6.5CASMBJxxCASMBJ6.8CA SMBJ440CA17Low Capacitance TVSPart No. PESDUC9D5VU PESDUC9D5VB PTVSLC3D3V3U PTVSLC3D5VU PTVSLC3D5VB PTVSLC3D8VB PTVSLC523T5VU PESDLC353T5VU PESDALC363T5VU PESDLC553T5VU PESDLC563T5VU SLVU2.8 SLVU2.8-4 SLVU2.8-8 SRV05-4 SRDA05-4 PSR05 VRWM(V) 5 5 3.3 5 5 8 5 5 5 5 5 2.8 2.8 2.8 5 5 5 IR(uA) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 VBR(V) 5.4~8.5 5.4~8.5 4.0~6.0 5.4~8.5 5.4~8.5 8.5~10.5 5.4~8.5 6.2~7.1 6.2~7.1 6.2~7.1 6.2~7.1 3.0~4.5 3.0~4.5 3.0~4.5 6.2~7.1 6.2~7.1 6.2~7.1 C(pF) 0.5 0.88 3 3 5 5 2 10 3 10 10 3.5 3.5 5 3 3 10 PPK(W) 100 100 500 500 500 500 125 100 100 100 100 500 500 500 300 500 500 Package SOD-923 SOD-923 SOD-323 SOD-323 SOD-323 SOD-323 SOT-523 SOT-353 SOT-363 SOT-553 SOT-563 SOT-23 SOP-8 SOP-8 SOT-23-6L SOP-8 SOT-14318ESD Protection TVSPart No. PESDNC9D3V3U PESDNC9D3V3B PESDNC9D5VU PESDNC9D5VB PESDNC9D7VU PESDNC9D7VB PESDNC9D12VU PESDNC9D12VB PESDNC5D5VU PESDNC5D5VB PESDNC5D7VU PESDNC5D7VB PESDNC5D12VU PESDNC5D12VB PESDNC3D5VU PESDNC3D5VB PESDA6V1L VRWM(V) 3.3 3.3 5 5 7 7 12 12 5 5 7 7 12 12 5 5 5 IR(uA) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 VBR(V) 5.0~6.0 5.0~7.0 6.2~7.1 5.8~7.8 7.5~8.5 8.0~9.0 13.5~14.5 13.5~15.0 6.2~7.1 5.8~7.8 7.5~8.5 8.0~9.0 13.5~14.5 13.5~15.0 6.2~7.1 5.8~7.8 6.2~7.1 C(pF) 35 15 30 15 30 15 25 12 60 30 55 27 50 25 250 125 120 PPK(W) 100 100 100 100 100 100 100 100 200 200 200 200 200 200 350 350 300W Package SOD-923 SOD-923 SOD-923 SOD-923 SOD-923 SOD-923 SOD-923 SOD-923 SOD-523 SOD-523 SOD-523 SOD-523 SOD-523 SOD-523 SOD-323 SOD-323 SOT-2319ESD+EMI TVSPart No. PEMI4402MN PEMI6401MN PEMI8402MN VRWM(V) 5 5 5 IR(uA) 1 1 1 VBR(V) 6.2~7.1 6.2~7.1 6.2~7.1 C(pF) 24 24 24 Package DFN-8 DFN-12 DFN-16PEMI4402PEMI6401… … …PEMI84022021High power TVS10.9713.01543.00492.00440.0SMBJ440CASMBJ440A128.021.5115.9014.4013.0SMBJ13CA SMBJ13A 130.219.9114.7013.3012.0SMBJ12CA SMBJ12A 133.018.2113.5012.2011.0SMBJ11CA SMBJ11A 535.317.0112.3011.1010.0SMBJ10CA SMBJ10A 1039.015.4111.1010.009.0SMBJ9.0CA SMBJ9.0A 2041.714.4110.409.448.5SMBJ8.5CA SMBJ8.5A 5044.213.619.838.898.0SMBJ8.0CA SMBJ8.0A 10046.612.919.218.337.5SMBJ7.5CA SMBJ7.5A 20050.012.0108.607.787.0SMBJ7.0CA SMBJ7.0A 50053.611.2107.987.226.5SMBJ6.5CA SMBJ6.5A 80058.310.3107.376.676.0SMBJ6.0CA SMBJ6.0A 80065.39.2107.006.405.0SMBJ5.0CA SMBJ5.0A MAX MIN MaximumRevers e Leakag e I R @ V R (μA MaximumPeak Pulse Current I PP (A)MaximumClampi ng Voltag e V C @I PP (V)Test CurrentI T (mA)Breakdown VoltageV BR(Volts) @ IT ReverseStand off Voltag e V R (Volts)Part Number(Bi)Part Number(Uni)The development of TVS23Relationship between C & f24Capacitance(pF)Development of the capacitance20022004200620082009201020121000120301030.50.25101100100025TVS Road Map2002200420062008200920102012SMAJ SMBJ SMCJESDA6V1L ESDA6V1W5SLVU2.8SLVU2.8-4SLVU2.8-8PESDNC9D5VU PESDNC5D5VU PESDLC363T5VUSRV05-4PSR05SRDA05-4PESDLC3D8VBPESDUC9D5VUPESDAUC363T5VU PESDUC11D5VUSLVU2.8产品简介¾SLVU2.8主要用于对集成电路由于静电放电(ESD),脉冲放电(EFT),和其他导致的放电进行保护.¾采用小型SOT-23产品特性¾低电容¾低漏电流¾IEC61000-4-2(ESD)±15kV(air),±8kV(Contact)¾IEC61000-4-5(Lightning)24A(8/20us)产品应用¾手机及相关零部件¾USB接口¾便携设备¾高速处理器总线26SLVU2.8 -4产品简介¾SLVU2.8-4主要用于对集成电路由于静电放电(ESD),脉冲放电(EFT),和其他导致的放电进行保护.¾采用小型SOP-8产品特性¾低电容¾低漏电流¾IEC61000-4-2(ESD)±15kV(air),±8kV(Contact)¾IEC61000-4-5(Lightning)24A(8/20us)产品应用¾手机及相关零部件¾USB接口¾便携设备¾高速处理器总线¾广域网/局域网¾以太网10/100/10027SRV05-4产品简介¾SRV05-4主要用于对集成电路由于静电放电(ESD),脉冲放电(EFT),和其他导致的放电进行保护.¾采用小型SOT-23-6L产品特性¾低电容¾低漏电流¾IEC61000-4-2(ESD)±15kV(air),±8kV(Contact)¾IEC61000-4-5(Lightning)24A(8/20us)产品应用¾手机及相关零部件¾USB接口¾便携设备¾高速处理器总线2829防雷/防浪涌介绍¾防雷/防浪涌基础知识¾产品分类及典型产品介绍¾各类防雷产品的对比¾典型应用方案防雷/防浪涌产品特性对比响应时间慢电容大,退化瞬态电流大瞬态电流小主要缺点廉价,电流大廉价无限重复,电流大无限重复,快速响应主要优点浪涌冲击后退化浪涌冲击后退化无限重复使用无限重复使用可靠性200A 100A 80A 50A 瞬态电流>1us <1us <1ns <1ns 响应时间 1 pF 10~500 pF 20~100pF 0.5~1000 pF结电容气体电离放电类似雪崩击穿PNPN 结雪崩击穿保护原理负阻箝位负阻箝位保护方式气体放电管压敏电阻固体放电管TVS 比较项目31防雷/防浪涌介绍¾防雷/防浪涌基础知识¾产品分类及典型产品介绍¾各类防雷产品的对比¾典型应用方案32USB 2.0 Port ESD Protection Using PESDALC363T5VUV BUS D+D-GNDV BUS D+D-GNDUSB ControllerR TR TR TR TC TC TC TC TV BUSV BUSV BUSPESDALC363T5VU33USB 2.0 Port ESD Protection Using SRDA05-4V BUS D+D-GNDV BUS D+D-GNDUSB ControllerR TR TR TR TC TC TC TC TV BUSV BUSV BUSSRDA05-434USB 2.0 Port ESD Protection Using PSR05V BUS D+D-GNDV BUS D+D-GNDUSB ControllerR TR TR TR TC TC TC TC TV BUSV BUSPSR05PSR0535USB 2.0 Port ESD Protection Using PESDUC9D5VUV BUS D+D-GNDV BUS D+D-GNDUSB ControllerR TR TR TR TC TC TC TC TV BUSV BUSPESDUC9D5VU Х 436IEEE Port ESD Protection Using PESDALC363T5VUPESDNC3D12VUTPBIASBus PwrTP1+ TP1-1μFPESADLC363T5VUTP2+ TP2-TPB-GND1M Ω0.01μF0.001μF56Ω56Ω5k Ω220pF56Ω56Ω24 56 7 8IEEE 1394 PHY1 Shld1 TPA+ TPA-TPB+ Shld23PwrT1/E1 Port ESD Protection Using PESDALC363T5VU65μFPESDALC363T5VU0.1μF0.01μFV CC0.1μF0.1μFХ2DVDDDVSSTVDDTVSSRVDDRVSSTRINGRTIPRRINGRTRT10μFRRRR0.1μFRT RTF1F2F3F4TxTipTxRipRxTipRxRipTTIP373810/1000 Ethernet ESD Protection Using SRDA05-4Tpop aTpon aTpon b Tpop cTpon cTpop dTpon dRJ45SRDA05-4SRDA05-4Tpop b10/1000 Et he rn et39RS-485 Port ESD Protection Using PSM712GGGGRRRRTxRx G: TransmitterTxRx TxRx TxRx A A AA A AAAB BB BBBB BPSM712 PSM712PSM712PSM712R: Receiver Tx: T-DataRx: R-DataVGA port ESD Protection Using SRV05-4RGBGRAPHICSCONTROLLER SRV05-45VSRV05-4SCLVSyncHSyncSDA4041Thanks !。