SR820_11 YANGJIE | Alldatasheet
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扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.comDocument Number 0184 Rev. 1.0, 22-Sep-11 SR820 THRU SR8100 肖特基二极管 Schottky Rectifier ■特征 Features ■外形尺寸和印记 Outline Dimensions and Mark
- Io 8.0A
- VRRM 20V-100V
- 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) SR8 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions 20 30 40 50 60 80 100 反向重复峰值电压 Repetitive Peak Reverse Voltage VRRM V 20 30 40 50 60 80 100 正向平均电流 Average Forward Current IF(AV) A 正弦半波60Hz,电阻负载, 60Hz Half-sine wave, Resistance load, 8.0 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℃ 150 结温 Junction Temperature TJ ℃ -55~+125 -55 ~ +150 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） SR8 参数名称 Item 符号 Symbol 单位 Unit 测试条件 Test Condition 20 30 40 50 60 80 100 正向峰值电压 Peak Forward Voltage VFM V IFM=8.0A 0.55 0.7 0.85 IRRM1 Ta=25℃ 0.1 反向峰值电流 Peak Reverse Current IRRM2 mA V RM=VRRM Ta=125℃ 10 RθJ-A 结和环境之间 Between junction and ambient 25 热阻(典型) Thermal Resistance(Typical) RθJ-L /W℃ 结和引线之间 Between junction and lead 8 1.0(25.4) MIN .375(9.50) .335(8.50) .052(1.30) .048(1.20) DIA .220(5.60) .197(5.00) 1.0(25.4) MIN (DO-201AD ) Unit: in inches (millimeters)
扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.comDocument Number 0184 Rev. 1.0, 22-Sep-11 SR820 THRU SR8100 ■特性曲线（典型） Characteristics(Typical) 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 1.0 2.0 10 20 100 120 150 SR820-SR840 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 0.1 0.2 VF(V) 1.0 SR880-SR8100 SR850-SR860 0 50 150 图1: 正向电流降额曲线 FIG.1: FORWARD CURRENT DERATING CURVE IO(A) 单相半波电压电阻和电感负载 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 Ta(℃) 100 2.0 4.0 6.0 8.0 SR850-SR8100 SR 820-SR 840 图4: 典型反向特性曲线 FIG.4: TYPICAL REVERSE CHARACTERISTICS Voltage(%) IR(mA) Tj=25℃ Tj=125℃ Tj=75℃ 0.001 0.01 0 20 40 60 80 100 0.1 1.0 100