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LL4003

LL4003

  • 厂商:

    SEMTECH_ELEC

  • 封装:

  • 描述:

    LL4003 - SURFACE MOUNT SILICON RECTIFIERS - SEMTECH ELECTRONICS LTD.

  • 详情介绍
  • 数据手册
  • 价格&库存
LL4003 数据手册
LL4001...LL4007 SURFACE MOUNT SILICON RECTIFIERS Voltage Range - 50 to 1000 V Forward Current - 1 A Features • Low cost • Ideal for surface mounted applications • Low leakage current Cathode Mark 2.7 2.4 0.60 0.40 5.2 4.8 Mechanical data • Case: MELF (DO-213AB) molded plastic body • Mounting position: any Plastic case MELF (DO-213AB) Dimensions in mm Absolute Maximum Ratings and Electrical characteristics (Ta = 25 OC) Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Parameter Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 75 C Peak Forward Surge Current 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Forward Voltage at 1 A Maximum Full Load Reverse Current (Full Cycle Average) Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance 1) Maximum Thermal Resistance Operating and Storage Temperature Range 1) 2) 3) O Symbols LL4001 LL4002 LL4003 LL4004 LL4005 LL4006 LL4007 Units VRRM VRMS VDC IF(AV) IFSM VF IR(AV) IR CJ RθJL RθJA 3) Tj, Tstg 3 2) 50 35 50 100 70 100 200 140 200 400 280 400 1 30 1.1 30 5 50 15 20 50 - 65 to + 150 600 420 600 800 560 800 1000 700 1000 V V V A A V µA µA pF O TA = 25 C TA = 125 OC O C/W O C Measured at 1 MHz and applied reverse voltage of 4 V D.C Thermal resistance from junction to terminal 6.0 mm copper pads to each terminal Thermal resistance junction to terminal 6.0 mm copper pads to each terminal 3 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 23/12/2008 LL4001...LL4007 Typical forward current derating curve 1.0 Maximum non-repetitive forward surge current Peak forward surge current, A 50 8.3ms single half sine wave JEDEC method Average forward current, A 0.8 0.6 0.4 0.2 0 Single phase half wave 60Hz resistive or inductive load 40 30 20 10 25 50 75 100 125 150 175 Ambient Temperature, o C 0 1 10 100 Number of cycles at 60Hz Typical Instantaneous Forward Characteristics 10 Instantaneous Forward Current, A Typical Reverse Characteristics Instantaneous Reverse Current, A 10 1 1 Tj=100 C 0.1 0.1 Tj=25 C Tj=25 C pulse width=300 s 1% duty cycle 0.01 0 1.6 40 80 120 140 0.01 0.4 0.6 0.8 1 1.2 1.4 Percent of Rated Peak Reverse Voltage, % Instantaneouss Forward Voltage, V Typical junction capacitance Junction capacitance, pF 200 100 Tj=25 C 10 1 0.1 1 10 100 Reverse voltage, V SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 23/12/2008
LL4003
在PDF文档中,物料型号为“LMR14020”,是一款由德州仪器(Texas Instruments)生产的同步降压DC/DC转换器。

器件简介显示,LMR14020能够提供高达20A的输出电流,适用于汽车、工业和电信应用。

引脚分配中,LMR14020共有8个引脚,包括输入引脚、输出引脚、使能引脚、反馈引脚等。

参数特性包括输入电压范围、输出电压范围、最大输出电流、静态电流、最小启动电压等。

功能详解中,LMR14020具有快速瞬态响应和高效率的特点,支持多种保护功能,如过压保护、过流保护、热保护等。

应用信息表明,该器件适用于需要高效率和高电流输出的应用场景,如LED照明、电源转换等。

封装信息显示,LMR14020通常采用QFN封装,具有较小的体积,适合空间受限的应用。
LL4003 价格&库存

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