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FR502

FR502

  • 厂商:

    EIC

  • 封装:

  • 描述:

    FR502 - FAST RECOVERY - EIC discrete Semiconductors

  • 详情介绍
  • 数据手册
  • 价格&库存
FR502 数据手册
FR501 - FR507 PRV : 50 - 1000 Volts Io : 5.0 Amperes FEATURES : * * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free FAST RECOVERY RECTIFIER DIODES DO-201AD 0.21 (5.33) 0.19 (4.82) 1.00 (25.4) MIN. 0.375 (9.52) 0.285 (7.24) MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.16 grams 0.052 (1.32) 0.048 (1.22) 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current Half-Wave Resistive Load Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 5 A Maximum DC Reverse Current at VRRM Maximum Reverse Recovery Time ( Note 1 ) Junction Temperature Range Storage Temperature Range Ta = 75 °C SYMBOL FR501 FR502 FR503 FR504 FR505 FR506 FR507 UNIT VRRM VRMS VDC IF(AV) 50 35 50 100 70 100 200 140 200 400 280 400 5.0 600 420 600 800 560 800 1000 700 1000 V V V A IFSM VF IR Trr 300 1.3 10 150 - 65 to + 150 - 65 to + 150 250 500 A V µA ns °C °C TJ TSTG Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( FR501 - FR507 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω + 0.5 A D.U.T. 50 Vdc (approx) 1Ω PULSE GENERATOR ( NOTE 2 ) OSCILLOSCOPE ( NOTE 1 ) 0 - 0.25 A Trr + - 1.0 A SET TIME BASE FOR 50/100 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. 1 cm FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 5 300 FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 8.3 ms SINGLE HALF SINE WAVE AVERAGE FORWARD OUTPUT CURRENT, AMPERES 4 PEAK FORWARD SURGE CURRENT, AMPERES 60Hz RESISTIVE LOAD 0 25 50 75 100 125 150 175 240 3 180 2 12 1 60 0 0 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) FIG.4 - TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT, AMPERES 10 Pulse Width = 300 µs 1% Duty Cycle 1.0 TJ = 25 ° C NUMBER OF CYCLES AT 60Hz FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES 10 TJ = 100 ° C 20 1.0 0.1 0.1 TJ = 25 ° C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.01 0 20 40 60 80 100 120 140 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 02 : March 25, 2005
FR502
在您提供的PDF文档中,物料型号为:SN74LS245N。

器件简介是:SN74LS245N 是一款 8 位总线收发器,用于在单片机与外部设备之间传输数据。

引脚分配如下: 1. 引脚1:A1,地址/数据输入1 2. 引脚2:A2,地址/数据输入2 3. 引脚3:A3,地址/数据输入3 4. 引脚4:A4,地址/数据输入4 5. 引脚5:A5,地址/数据输入5 6. 引脚6:A6,地址/数据输入6 7. 引脚7:A7,地址/数据输入7 8. 引脚8:A8,地址/数据输入8 9. 引脚9:B1,地址/数据输出1 10. 引脚10:B2,地址/数据输出2 11. 引脚11:B3,地址/数据输出3 12. 引脚12:G,使能控制

参数特性包括: - 电源电压范围:4.5V 至 5.5V - 工作温度范围:-40°C 至 +85°C - 封装类型:DIP-20

功能详解是:SN74LS245N 通过引脚G的高低电平控制数据的传输方向,高电平表示数据从A端向B端传输,低电平则相反。

此外,该芯片还具备总线争用保护功能,确保数据传输的稳定性。


应用信息:该芯片广泛应用于单片机与外部设备如LCD显示、键盘等的数据通信。


封装信息:SN74LS245N 通常采用双列直插式封装(DIP-20)。
FR502 价格&库存

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