RoHS BY251 THRU BY255 COMPLIANT 硅整流二极管 General Purpose Rectifier ■外形尺寸和印记 Features ●Io 3A ●VRRM 200V-1300V ●耐正向浪涌电流能力高 ●High surge current capability ■用途 Outline Dimensions and Mark (DO-201AD ) .375(9.50) .335(8.50) 1.0(25.4) MIN Applications ●整流用 Rectifier 1.0(25.4) MIN .220(5.60) .052(1.30) .197(5.00) .048(1.20) DIA ■特征 Unit: in inches (millimeters) ■极限值(绝对最大额定值) Limiting Values (Absolute Maximum Rating) BY 参数名称 符号 单位 条件 Item Symbol Unit Conditions 反向重复峰值电压 Repetitive Peak Reverse Voltage VRRM V 正向平均电流 Average Forward Current IF(AV) A IFSM A TJ ℃ -55~+125 TSTG ℃ -55 ~ +150 正向(不重复)浪涌电流 Surge(Non-repetitive)Forward Current 结温 Junction Temperature 储存温度 Storage Temperature 251 252 253 254 255 200 400 600 800 1300 正弦半波60Hz, 电阻负载, Ta=65℃ 60Hz Half-sine wave, Resistance load, Ta=65℃ 正弦半波60Hz, 一个周期, Ta=25℃ 60Hz Half-sine wave,1 cycle, Ta=25℃ 3 150 ■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 正向峰值电压 Peak Forward Voltage VFM V 反向峰值电流 Peak Reverse Current IRRM1 热阻(典型) Thermal Resistance(Typical) 结电容 Typical junction capacitance S-A060 Rev. 1.2, 28-Apr-14 IRRM2 μA 测试条件 Test Condition IFM=3.0A VRM=VRRM 最大值 Max 1.0 Ta=25℃ 2.5 Ta=125℃ 25 RθJ-A ℃/W 结和环境之间 Between junction and ambient 20 Cj pF Measured at 1MHZ and Applied Reverse Voltage of 4.0 V.D.C. 50 扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com BY251 THRU BY255 ■特性曲线(典型) Characteristics(Typical) FIG.2 最大正向浪涌冲击耐受力 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 210 5 IFSM ︵ ︶ A ︶ IO(A FIG.1 正向电流降额曲线 FORWARD CURRENT DERATING CURVE 180 4 150 3 120 90 2 S 60 ingle Phase Half Wave 60HZ Resisteve or Inductive Load 0.375''(9.5mm) Lead Length 1 0 30 0 0 0 1 0 8.3ms Single Half Sine Wave JEDEC Method 50 150 Ta(℃) 100 1 IR(uA) IF(A) FIG.3 典型正向特性曲线 TYPICAL FORWARD CHARACTERISTICS 100 4 2 6 8 10 20 40 60 80 100 周波数 Number of Cycles FIG.4典型反向特性曲线 TYPICAL REVERSE CHARACTERISTICS 100 Tj =125℃ 10 10 Tj =100℃ 1.0 1.0 0.1 Tj=25℃ 0.1 0.01 0.6 TJ=25℃ Pulse width=300us 1% Duty Cycle 0.8 1.0 1.2 1.4 1.6 1.8 0.01 2.0 0.001 0 20 VF(V) S-A060 Rev. 1.2, 28-Apr-14 扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. 40 60 80 100 Voltage(%) www.21yangjie.com