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SMAJ14CA产品简介:
ICGOO电子元器件商城为您提供SMAJ14CA由Bourns设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 SMAJ14CA价格参考。BournsSMAJ14CA封装/规格:TVS - 二极管, 。您可以下载SMAJ14CA参考资料、Datasheet数据手册功能说明书,资料中有SMAJ14CA 详细功能的应用电路图电压和使用方法及教程。
Littelfuse Inc.生产的SMAJ14CA是一款TVS(瞬态电压抑制)二极管,广泛应用于各种电子设备中,用于保护电路免受瞬态电压波动和静电放电(ESD)的损害。以下是该型号的一些应用场景: 1. 电源线保护:SMAJ14CA可以安装在电源输入端,防止因雷击、开关操作或电网波动引起的瞬态过电压对后续电路造成损坏。它能够快速响应并钳位电压,确保电源系统的稳定性。 2. 通信接口保护:例如USB、RS-232、以太网等通信端口,这些接口容易受到外部干扰或静电的影响。SMAJ14CA可以在这些接口处提供有效的保护,防止数据传输中断或硬件损坏。 3. 信号线保护:在工业自动化、汽车电子等领域,信号线常常暴露于恶劣环境中。SMAJ14CA可用于保护传感器、控制器等设备之间的信号传输线路,避免因外界干扰导致误操作或数据丢失。 4. 消费电子产品:如智能手机、平板电脑、笔记本电脑等便携式设备中,SMAJ14CA可以保护内部敏感元件免受日常使用中的静电冲击,提高产品的可靠性和使用寿命。 5. 汽车电子系统:现代汽车中有大量电子控制系统,包括发动机管理、安全气囊、娱乐系统等。SMAJ14CA能为这些系统的关键组件提供防护,确保车辆在复杂电磁环境下正常运行。 6. 医疗设备:对于高精度的医疗仪器来说,任何微小的电压波动都可能影响诊断结果或治疗效果。SMAJ14CA有助于保持设备的稳定工作状态,保障患者安全。 总之,SMAJ14CA凭借其优异的性能参数和广泛的适用性,在众多领域发挥着重要作用,成为许多设计师首选的保护元件之一。
参数 | 数值 |
产品目录 | |
描述 | TVS DIODE 14VWM SMDTVS 二极管 - 瞬态电压抑制器 14volts 5uA 17.2 Amps Bi-Dir |
产品分类 | |
品牌 | Bourns |
产品手册 | |
产品图片 | |
rohs | RoHS 合规性豁免无铅 / 符合限制有害物质指令(RoHS)规范要求 |
产品系列 | 二极管与整流器,TVS二极管,TVS 二极管 - 瞬态电压抑制器,Bourns SMAJ14CASMAJ |
数据手册 | |
产品型号 | SMAJ14CA |
RoHS指令信息 | |
不同频率时的电容 | - |
产品目录绘图 | |
产品目录页面 | |
产品种类 | TVS 二极管 - 瞬态电压抑制器 |
供应商器件封装 | SMA (DO-214AC) |
其它名称 | SMAJ14CABDKR |
击穿电压 | 15.6 V to 17.2 V |
功率-峰值脉冲 | 400W |
包装 | Digi-Reel® |
单向通道 | - |
双向通道 | 1 |
商标 | Bourns |
安装类型 | 表面贴装 |
安装风格 | SMD/SMT |
封装 | Reel |
封装/外壳 | DO-214AC,SMA |
封装/箱体 | DO-214AC |
尺寸 | 2.92 mm W x 4.57 mm L x 2.62 mm H |
峰值浪涌电流 | 40 A |
峰值脉冲功率耗散 | 400 W |
工作温度 | -55°C ~ 150°C (TJ) |
工作电压 | 3.5 V |
工厂包装数量 | 5000 |
应用 | 通用 |
最大工作温度 | + 150 C |
最小工作温度 | - 55 C |
极性 | Bidirectional |
标准包装 | 1 |
特色产品 | http://www.digikey.com/product-highlights/cn/zh/bourns-smx-tvs-diodes/1448 |
电压-击穿(最小值) | 15.6V |
电压-反向关态(典型值) | 14V |
电压-箝位(最大值)@Ipp | - |
电流-峰值脉冲(10/1000µs) | - |
电源线路保护 | 无 |
端接类型 | SMD/SMT |
类型 | 齐纳 |
系列 | SMAJ |
SMAJ5.0 THRU SMAJ440CA Stand-off Voltage - 5.0 to 440 Volts Peak Pulse Power: 400 Watts SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR Features DO-214AC/SMA For surface mounted applications in order to optimize board space Low profile package Built-in strain relief Glass passivated junction 00..006571 ((11..7300)) 00..101904((22..8400)) Low inductance Excellent clamping capability 400W peak pulse power capability at 10/1000μs waveform, 00..117577((43..5909)) Repetition rate (duty cycle): 0.01% 0.012(0.305) Fast response time 0.006(0.152) Typical IR less than 1μA above 10V 0.096(2.42) High Temperature soldering: 260℃/10 seconds at terminals 0.078(1.98) Plastic package has underwriters laboratory flammability 94V-0 0.060(1.52) 0.030(0.76) 0.008(0.203)MAX. 0.208(5.30) Mechanical Data 0.188(4.80) Case(cid:3): JEDEC DO-214AC/SMA molded plastic body Terminals(cid:3): Solderable per MIL-STD-750,Method 2026(cid:3) Polarity(cid:3): Polarity symbol marking on body Dimensions in inches and (millimeters) (cid:3): Any Mounting Position Weight : 0.07 grams Marking : Date Code and Marking Code See Page 3 Applications I/Ointerface AC/DCpo w ersupply Lowfrequencysignaltransmissionline(RS232,RS485,etc.) MAXIMUM RATINGS AND CHARACTERISTICS Ratingsat25℃ ambienttemperatureunlessotherwisespecified. Peak pulse power dissipation at 10/1000μswaveform P Minimum 400 W (Note1, Note2, Fig.1) PPM Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3) I See Table A PPM Steady state power dissipation atTA=50℃(Fig.5) PM(AV) 3.3 W Peak forward surge current, 8.3ms single halfsine-wave I 40 A superimposed on rated load, (JEDEC Method) (Note3, Fig.6) FSM Operating junction and Storage Temperature Range. T ,T -65 to +150 ℃ J STG Typicalthermal resistance junction to lead RθJL 30 ℃/W Typicalthermal resistance junction to ambient RθJA 120 ℃/W Notes:1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2. 2. Mounted on 5.0mm×5.0mm (0.03mm thick)copper pads to eachterminal. 3. 8.3mssinglehalfsine-wave,orequivalentsquarewave,dutycycle=4pulsesperminutesmaximum. DN:T20515A0 http://www.microdiode.com Rev:2020A0 Page :1
SMAJ5.0 THRU SMAJ440CA Stand-off Voltage - 5.0 to 440 Volts Peak Pulse Power: 400 Watts Electrical Characteristics (TA=25℃℃) Maximum Device Reverse Breakdown Peak Reverse Test Clamping PartNumber Marking Stand-Off Voltage Pulse Leakage Current Voltage Code Voltage @IT @IPP Current @VRWM Unidirectional Bidirectional UNI BI VRWM(V) VBR(V) IT(mA) VC(V) IPP(A) IR(μA) SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.40~7.00 10 9.2 43.5 800 SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.67~7.37 10 10.3 38.8 800 SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.22~7.98 10 11.2 35.7 500 SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.78~8.60 10 12.0 33.3 200 SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.33~9.21 1 12.9 31.0 100 SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.89~9.83 1 13.6 29.4 50 SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.44~10.40 1 14.4 27.8 20 SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.00~11.10 1 15.4 26.0 10 SMAJ10A SMAJ10CA AX WX 10.0 11.10~12.30 1 17.0 23.5 5 SMAJ11A SMAJ11CA AZ WZ 11.0 12.20~13.50 1 18.2 22.0 1 SMAJ12A SMAJ12CA BE XE 12.0 13.30~14.70 1 19.9 20.1 1 SMAJ13A SMAJ13CA BG XG 13.0 14.40~15.90 1 21.5 18.6 1 SMAJ14A SMAJ14CA BK XK 14.0 15.60~17.20 1 23.2 17.2 1 SMAJ15A SMAJ15CA BM XM 15.0 16.70~18.50 1 24.4 16.4 1 SMAJ16A SMAJ16CA BP XP 16.0 17.80~19.70 1 26.0 15.4 1 SMAJ17A SMAJ17CA BR XR 17.0 18.90~20.90 1 27.6 14.5 1 SMAJ18A SMAJ18CA BT XT 18.0 20.00~22.10 1 29.2 13.7 1 SMAJ20A SMAJ20CA BV XV 20.0 22.20~24.50 1 32.4 12.3 1 SMAJ22A SMAJ22CA BX XX 22.0 24.40~26.90 1 35.5 11.3 1 SMAJ24A SMAJ24CA BZ XZ 24.0 26.70~29.50 1 38.9 10.3 1 SMAJ26A SMAJ26CA CE YE 26.0 28.90~31.90 1 42.1 9.5 1 SMAJ28A SMAJ28CA CG YG 28.0 31.10~34.40 1 45.4 8.8 1 SMAJ30A SMAJ30CA CK YK 30.0 33.30~36.80 1 48.4 8.3 1 SMAJ33A SMAJ33CA CM YM 33.0 36.70~40.60 1 53.3 7.5 1 SMAJ36A SMAJ36CA CP YP 36.0 40.00~44.20 1 58.1 6.9 1 SMAJ40A SMAJ40CA CR YR 40.0 44.40~49.10 1 64.5 6.2 1 SMAJ43A SMAJ43CA CT YT 43.0 47.80~52.80 1 69.4 5.8 1 SMAJ45A SMAJ45CA CV YV 45.0 50.00~55.30 1 72.7 5.5 1 SMAJ48A SMAJ48CA CX YX 48.0 53.30~58.90 1 77.4 5.2 1 SMAJ51A SMAJ51CA CZ YZ 51.0 56.70~62.70 1 82.4 4.9 1 SMAJ54A SMAJ54CA RE ZE 54.0 60.00~66.30 1 87.1 4.6 1 SMAJ58A SMAJ58CA RG ZG 58.0 64.40~71.20 1 93.6 4.3 1 SMAJ60A SMAJ60CA RK ZK 60.0 66.70~73.70 1 96.8 4.1 1 SMAJ64A SMAJ64CA RM ZM 64.0 71.10~78.60 1 103.0 3.9 1 SMAJ70A SMAJ70CA RP ZP 70.0 77.80~86.00 1 113.0 3.5 1 SMAJ75A SMAJ75CA RR ZR 75.0 83.30~92.10 1 121.0 3.3 1 SMAJ78A SMAJ78CA RT ZT 78.0 86.70~95.80 1 126.0 3.2 1 SMAJ85A SMAJ85CA RV ZV 85.0 94.40~104.00 1 137.0 2.9 1 SMAJ90A SMAJ90CA RX ZX 90.0 100.00~111.00 1 146.0 2.7 1 SMAJ100A SMAJ100CA RZ ZZ 100.0 111.00~123.00 1 162.0 2.5 1 SMAJ110A SMAJ110CA SE VE 110.0 122.00~135.00 1 177.0 2.3 1 SMAJ120A SMAJ120CA SG VG 120.0 133.00~147.00 1 193.0 2.1 1 https://www.microdiode.com Rev:2020A0 Page :2
SMAJ5.0 THRU SMAJ440CA Stand-off Voltage - 5.0 to 440 Volts Peak Pulse Power: 400 Watts Electrical Characteristics (TA=25℃℃) Maximum Device Reverse Breakdown Peak Reverse Test Clamping PartNumber Marking Stand-Off Voltage Pulse Leakage Current Voltage Code Voltage @IT @IPP Current @VRWM Unidirectional Bidirectional UNI BI VRWM(V) VBR(V) IT(mA) VC(V) IPP(A) IR(μA) SMAJ120A SMAJ120CA SG VG 120.0 133.00~147.00 1 193.0 2.1 1 SMAJ130A SMAJ130CA SK VK 130.0 144.00~159.00 1 209.0 1.9 1 SMAJ150A SMAJ150CA SM VM 150.0 167.00~185.00 1 243.0 1.6 1 SMAJ160A SMAJ160CA SP VP 160.0 178.00~197.00 1 259.0 1.5 1 SMAJ170A SMAJ170CA SR VR 170.0 189.00~209.00 1 275.0 1.5 1 SMAJ180A SMAJ180CA ST VT 180.0 201.00~222.00 1 292.0 1.4 1 SMAJ190A SMAJ190CA SU YU 190.0 211.00~233.00 1 308.0 1.3 1 SMAJ200A SMAJ200CA SV VV 200.0 224.00~247.00 1 324.0 1.2 1 SMAJ210A SMAJ210CA SW YW 210.0 237.00~263.00 1 340.0 1.2 1 SMAJ220A SMAJ220CA GE VX 220.0 246.00~272.00 1 356.0 1.1 1 SMAJ250A SMAJ250CA SZ VZ 250.0 279.00~309.00 1 405.0 1.0 1 SMAJ300A SMAJ300CA TE UE 300.0 335.00~371.00 1 486.0 0.8 1 SMAJ350A SMAJ350CA TG UG 350.0 391.00~432.00 1 567.0 0.7 1 SMAJ400A SMAJ400CA TK UK 400.0 447.00~494.00 1 648.0 0.6 1 SMAJ440A SMAJ440CA TM UM 440.0 492.00~543.00 1 713.0 0.6 1 Notes:ForbidirectionaltypehavingV of10Vandless,theI limitisdouble. RWM R Figure1.PeakPulsePowerRatingCurve Figure2.PulseDeratingCurve 100 W) k er ( 80 w o P se 60 ul P k ea 40 P - M PPP 20 0 0 25 50 75 100 125 150 175 TA-Ambient Temperature(℃) Figure3.PulseWaveform Figure4.TypicalJunctionCapacitance M RS %I nt, e urr C e s ul P k a e P - M IPP http://www.microdiode.com Rev:2020A0 Page :3
SMAJ5.0 THRU SMAJ440CA Stand-off Voltage - 5.0 to 440 Volts Peak Pulse Power: 400 Watts Figure5.SteadyStatePowerDissipationDerating Figure6.MaximumNon-RepetitiveForward Curve SurgeCurrentUni-DirectionalOnly ReflowSoldering RecommendedConditions ProfileFeature Pb-FreeAssembly Averageramp-uprate(T toT ) 3℃/secondmax. L P Preheat -TemperatureMin(T ) 150℃ Smin -TemperatureMax(T ) 200℃ Smax -Time(mintomax)(t ) 60-180seconds S T toT Smax L -Ramp-upRate 3℃/secondmax. Timemaintainedabove: -Temperature(T ) 217℃ L -Time(t ) 60-150seconds L PeakTemperature(T ) 260℃ P Timewithin5℃ofactualPeakTemperature(t ) 20-40seconds P Ramp-downRate 6℃/secondmax. Time25℃toPeakTemperature 8minutesmax. The curve above is for reference only. htts://www.microdiode.com Rev:2020A0 Page :4
SMAJ5.0 THRU SMAJ440CA Stand-off Voltage - 5.0 to 440 Volts Peak Pulse Power: 400 Watts Packing information unit:mm P0 P1 Item Symbol Tolerance SMA d E Carrierwidth A 0.1 2.80 F Carrierlength B 0.1 5.33 B W Carrierdepth C 0.1 2.36 Sprockethole d 0.05 1.50 13"Reeloutsidediameter D 2.0 330.00 13"Reelinnerdiameter D1 min 50.00 A P 7"Reeloutsidediameter D 2.0 178.00 7"Reelinnerdiameter D1 min 62.00 Feedholediameter D2 0.5 13.00 Sprocketholeposition E 0.1 1.75 D2 D1 Punchholeposition F 0.1 5.50 T Punchholepitch P 0.1 4.00 C Sprocketholepitch P0 0.1 4.00 Embossmentcenter P1 0.1 2.00 D W1 OTavpeerawllitdatphethickness WT 00..31 102..2080 Reelwidth W1 1.0 18.00 Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above. Reel packing COMPONENT INNER REEL CARTON APPROX. PACKAGE REELSIZE REEL SPACING BOX BOX DIA, SIZE CARTON GROSS WEIGHT (pcs) (m/m) (pcs) (m/m) (m/m) (m/m) (pcs) (kg) SMA 7" 2,000 4.0 4,000 183*155*183 178 382*356*392 80,000 12.0 SMA 11" 5,000 4.0 10,000 290*290*38 330 310*310*360 80,000 11.0 SMA 13" 7,500 4.0 15,000 335*335*38 330 350*330*360 120,000 14.5 Suggested Pad Layout Symbol Unit(mm) Unit(inch) A 1.68 0.066 B 1.52 0.060 C 3.90 0.154 D 2.41 0.095 E 5.45 0.215 Important Notice and Disclaimer Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design,purchase or use. Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, not does Microdiode Electronics (Jiangsu) assume any liability for application assistance or customer product design. Microdiode Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics (Jiangsu). Microdiode Electronics (Jiangsu) products are not authorized for use as critical components in life support devices or systems without express written approval of Microdiode Electronics (Jiangsu). http://www.microdiode.com Rev:2020A0 Page :5