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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.comS-A177 Rev.1.4,28-Apr-14 SR520 THRU SR5100 肖特基二极管 Schottky Rectifier ■特征 Features ■外形尺寸和印记 Outline Dimensions and Mark
- Io 5.0A
- 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) 参数名称 Item 符号 Symbol 单位 Unit 条件 Conditions SR5 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,Ta (FIG.1) 60Hz Half-sine wave, Resistance load, Ta (FIG.1) 5.0 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℃ 120 结温 Junction Temperature TJ ℃ -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) 参数名称 Item 符号 Symbol 单位 Unit 测试条件 Test Condition SR5 20 30 40 50 60 80 100 正向峰值电压 Peak Forward Voltage VFM V IFM=5.0A 0.55 0.7 0.85 反向峰值电流 Peak Reverse Current IRRM1 mA V RM=VRRM Ta=25℃ 0.2 IRRM2 Ta=125℃ 20 热阻(典型) Thermal Resistance(Typical) RθJ-A /W℃ 结和环境之间 Between junction and ambient 20 结电容 Typical junction capacitance Cj pF Measured at 1MHZ and Applied Reverse V oltage of 4.0 V .D.C. 250 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) RoHS COMPLIANT
扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.comS-A177 Rev.1.4,28-Apr-14 SR520 THRU SR5100 ■特性曲线(典型) Characteristics(Typical) 0 50 100 150 FIG.1 正向电流降额曲线 FORWARD CURRENT DERATING CURVE IO(A S ingle Phase Half Wave 60HZ Resisteve or Inductive Load 0.375''(9.5mm) Lead Length Ta(℃) 100 2.0 3.0 4.0 5.0 1.0 SR580-SR5100 SR550-SR560 SR520-SR540 FIG.4典型反向特性曲线 TYPICAL REVERSE CHARACTERISTICS Voltage( IR(mA) Tj=25℃ Tj=100℃ 0.001 0.01 0 20 40 60 80 100 0.1 1.0 100 SR580-SR5100 SR550-SR560 SR520-SR540 IFSM IFSM 周波数 Number of Cycles FIG.2 最大正向浪涌冲击耐受力 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3ms Single Half Sine Wave JEDEC Method 1 2 4 6 8 10 20 40 60 80 100 120 IF(A) TJ=25℃ Pulse width=300us 1% Duty Cycle 0.01 0.02 0.2 0.1 0.2 0.4 1.0 2.0 4.0 VF(V) FIG.3 典型正向特性曲线 TYPICAL FORWARD CHARACTERISTICS SR520-SR540 SR550-SR560 SR580-SR5100