SF21_11 YANGJIE | Alldatasheet

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扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electroni c Technology Co., Ltd. www.21yangjie.comDocument Number 0152 Rev. 1.0, 22-Sep-11 SF21 THRU SF28 超快恢复二极管 Super Fast Rectifier ■特征 Features ■外形尺寸和印记 Outline Dimensions and Mark

  • Io 2.0A
  • VRRM 50V-600V
  • 耐正向浪涌电流能力高
  • High surge current capability ■ 用途 Applications
  • 整流用 Rectifier ■ 极限值(绝对最大额定值)
  • Limiting Values (Absolute Maximum Rating) SF 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions 21 22 23 24 25 26 27 28 反向重复峰值电压 Repetitive Peak Reverse Voltage VRRM V 50 100 150 200 300 400 500 600 正向平均电流 Average Forward Current IF(AV) A (正弦半波 60HZ,电阻负载,Ta=50 ℃ ) ; (60HZ Half-sine wave, Resistance load,Ta=50℃) 2.0 正向(不重复)浪涌电流 Surge(Non-repetitive)Forward Current IFSM A (正弦半波60HZ,一个周期,Ta=25 ℃ ) (60HZ Half-sine wave,1 cycle,Ta=25 )℃ 结温 Junction Temperature Tj ℃ -55~+125 储存温度 Storage Temperature Tstg ℃ -55 ~ +150 ■电特性 (Ta=25℃ 除非另有规定) Electrical Characteristics (Ta=25℃ Unless otherwise specified) SF 参数名称 Item 符号 Symbol 单位 Unit 测试条件 Test Condition 21 22 23 24 25 26 27 28 正向峰值电压 Peak Forward Voltage VFM V IFM=2.0A 0.95 1.3 1.7 IRRM1 Ta=25℃ 5 反向峰值电流 Peak Reverse Current IRRM2 μA VRM=VRRM Ta=125℃ 50 反向恢复时间 Reverse Recovery time trr ns IF=0.5A I R=1A IRR=0.25A 35 RθJ-A 结和环境之间 Between junction and ambient 55 热阻(典型) Thermal Resistance(Typical) RθJ-L /W℃ 结和引线之间 Between junction and lead 20 1.0(25.4) MIN .300(7.60) .228(5.80) .035(0.90) .028(0.70) DIA .142(3.60) .102(2.60) 1.0(25.4) MIN DO-204AC(DO-15 ) Unit: in inches (millimeters)

扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electroni c Technology Co., Ltd. www.21yangjie.comDocument Number 0152 Rev. 1.0, 22-Sep-11 SF21 THRU SF28 ■特性曲线(典型) Characteristics(Typical) VR D RLIF IF IR IRR t trr I 图 5: 反向恢复时间试验电路及测试波形示意图 FIG.5: Diagram of circuit and Testing wave form of reverse recovery time 图4: 典型反向特性曲线 FIG.4:TYPICAL REVERSE CHARACTERISTICS Voltage(%) IR(uA) Tj=25℃ Tj=125℃ Tj=100℃ 0.01 0.1 0 20 40 60 80 100 1.0 100 1000 单项半波电压电阻或电感负载 0.375''(9.5 毫米)引线长度 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375''(9.5mm) Lead Length 0 50 150 图 1: 正向电流降额曲线 FIG.1: FORWARD CURRENT DERATING CURVE IO(A Ta(℃) 100 0.5 1.0 1.5 2.0 IFSM(A) 周波数 Number of Cycles 图2: 最大正向浪涌冲击耐受力 FIG.2 : MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3毫秒正弦半波 8.3ms Single Half Sine Wave JEDEC Method 12 4 6 8 1 0 2 0 100 IF(A) 图3: 典型正向特性曲线 FIG.3: TYPICAL FORWARD CHARACTERISTICS TJ=25℃ Pulse width=300us 1% Duty Cycle 0.01 0.02 0.4 0.1 0.2 0.4 1.0 2.0 4.0 VF(V) SF27-SF28 SF25-SF26 SF21-SF24