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SR240

SR240

  • 厂商:

    WEITRON

  • 封装:

  • 描述:

    SR240 - Axial Lead Schottky Barrier Rectifiers - Weitron Technology

  • 详情介绍
  • 数据手册
  • 价格&库存
SR240 数据手册
SR220 thru SR2100 Axial Lead Schottky Barrier Rectifiers P b Lead(Pb)-Free Features: * Low forward voltage drop. * High current capability. * High reliability. * High surge current capability. * Epitaxial construction. GENERAL PURPOSE RECTIFIERS 2.0 AMPERES 20-100 VOLTS Mechanical Data: * Case: Molded plastic. * Epoxy: UL 94V-0 rate flame retardant. * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed. * Polarity: Color band denotes cathode end. * Mounting position: Any. * Weight: 0.34 grams. DO-41 DO-41 Outline Dimensions Axial Device (Through-Hole) WEITRON http://www.weitron.com.tw 1/3 31-Jan-07 SR220 thru SR2100 Maximum Rating Characteristic Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3mS single half sine-wave superimposed on rated load Typical thermal resistance1 Operating junction temperature range storage temperature range Symbol VRRM VRMS VDC IAV IFSM RθJA TJ TSTG SR220 SR230 SR240 SR250 SR260 SR280 SR2100 Uuits V V V A 20 14 20 30 21 30 40 28 50 50 35 50 2.0 60 42 60 80 56 80 100 70 100 50 35 -55 to +125 -65 to +150 A °C/W °C °C Electrical Characteristic Characteristic Maximum Instanatneous Forward Voltage IF=2.0A Maximum DC Reverse Current Rated DC Blocking Voltage, TA=25°C TA=100°C Typical Junction Capacitance Symbol VF IR CP SR220 SR230 SR240 SR250 SR260 SR280 SR2100 Uuits V 0.55 0.70 2.0 20 170 0.85 mA pF Notes 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5”(12.7mm) Lead Length. WEITRON http://www.weitron.com.tw 2/3 31-Jan-07 SR220 thru SR2100 Ratings and Characteristics Curves AVERAGE FORWARD CURRENT,(A) 2.4 2.0 1.6 1.2 0.8 0.4 0 0 20 40 60 80 100 120 140 160 180 200 50 INSTANTANEOUS FORWARD CURRENT,(A) 2 SR 2 SR 20 4 R2 ~S 0 3.0 1.0 AMBIENT TEMPERATURE,(°C) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE SR 22 SR 0~ SR 25 0~ 24 SR SR 0 28 26 0~ 0 SR 21 00 Tj=25 C Pulse Width 300us 1% Duty Cycle 10 50 ~S 1 R2 00 0.1 PEAK FORWARD SURGE CURRENT,(A) 50 40 30 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0.01 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 FORWARD VOLT AGE,(V) 20 FIG.2-TYPICAL FORWARD 10 0 1 105 50 100 NUMBER OF CYCLES AT 60Hz FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 700 600 500 400 300 200 100 0 0.01 JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) 10 1.0 Tj=75 C .1 Tj=25 C 0.05 0.1 0.5 1 5 10 50 100 .01 0 20 40 60 80 100 120 140 REVERSE VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.5 - TYPICAL REVERSE CHARACTERISTICS WEITRON http://www.weitron.com.tw 3/3 31-Jan-07
SR240
1. 物料型号:型号为STM32F103C8T6,是一款基于ARM Cortex-M3内核的32位微控制器,主要应用于工业控制、消费电子等领域。

2. 器件简介:STM32F103C8T6具有高速嵌入式存储器和丰富的I/O端口,适用于需要高性能和低成本的嵌入式系统。

3. 引脚分配:该芯片共有48个引脚,包括电源引脚、地引脚、I/O引脚等,具体分配需参考芯片手册。

4. 参数特性:工作电压为2.0V至3.6V,工作频率最高可达72MHz,内置64KB的闪存和20KB的RAM。

5. 功能详解:包括GPIO、ADC、定时器、通信接口(如UART、SPI、I2C)等多种功能模块。

6. 应用信息:适用于需要高性能处理能力的嵌入式系统,如工业自动化、医疗设备、智能家居等。

7. 封装信息:采用LQFP48封装,尺寸为7x7mm,适用于多种PCB布局需求。
SR240 价格&库存

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SR240
  •  国内价格
  • 1+0.17639
  • 10+0.1694
  • 100+0.1526
  • 500+0.1442

库存:1265

SR240
  •  国内价格
  • 1+0.18447
  • 10+0.17732
  • 100+0.16016
  • 500+0.15158

库存:500