SIYU R DFR15A20 ...... DFR15A60 塑封超快速整流二极管 Plastic Ultra-Fast Recover Rectifier 反向电压 200---600V 正向电流 15A Reverse Voltage 200 to 600 V Forward Current 15 A TO-220AC 特征 Features .189(4.8) .138(3.5) .420(10.67) .380(9.65) ·大电流承受能力。High Current Capability .054(1.4) .045(1.14) ·正向压降低。Low Forward Voltage Drop .270(6.86) .230(5.84) Φ.138(3.5) Φ.118(3.0) ·低功耗高效率。Low Power Loss，High Efficiency .625(15.88) .560(14.22) 1 ·引线和管体皆符合RoHS标准 。 Lead and body according with RoHS standard 2 .138(3.5) MAX .025(0.65) MAX .028(0.7) .019(0.5) .500(12.70) MIN 机械数据 Mechanical Data ·封装: 塑料封装 Case: Molded Plastic .115(2.92) .080(2.03) ·极性: 标记模压或印于本体 Polarity: Symbols molded or marked on body 1 .109(2.79) .109(2.79) .090(2.29) .090(2.29) 2 ·安装位置: 任意 Unit：inch（mm） ·安装扭距: 推荐值 0.3牛*米 Mounting torque：Recommend 0.3 N*m 极限值和温度特性 TA = 25℃ 除非另有规定。 Maximum Ratings & Thermal Characteristics 符号 最大可重复峰值反向电压 Maximum repetitive peak reverse voltage 最大均方根电压 Maximum RMS voltage 最大直流阻断电压 Maximum DC blocking voltage 最大正向平均整流电流 Maximum average forward rectified current 峰值正向浪涌电流 8.3ms单一正弦半波 Peak forward surge current 8.3 ms single half sine-wave Typical thermal resistance 工作结温和存储温度 Operating junction and storage temperature range Ratings at 25℃ ambient temperature unless otherwise specified. 单位 DFR15A20 DFR15A30 DFR15A40 DFR15A60 VRRM 200 300 400 600 V VRMS 140 210 280 420 V VDC 200 300 400 600 V Symbols 典型热阻 Mounting Position: Any Unit IF(AV) 15 A IFSM 125 A RθJC 4.0 ℃/W Tj, TSTG -55---+150 ℃ 电特性 TA = 25℃ 除非另有规定。 Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. 符号 Symbols IF = 15A 最大正向电压 Maximum forward voltage 最大反向电流 TA= 25℃ Maximum reverse current TA=125℃ 最大反向恢复时间 IF=0.5A IR=1.0A IREC=0.25A MAX. Reverse Recovery Time VF DFR15A20 1.1 DFR15A30 DFR15A40 1.30 DFR15A60 1.80 单位 Unit V IR 30 250 μA trr 40 nS 大昌电子 DACHANG ELECTRONICS SIYU R DFR15A20 ...... DFR15A60 特性曲线 Characteristic Curves 正向特性曲线（典型值） 正向电流降额曲线 TYPICAL FORWARD CHARACTERISTIC FORWARD CURRENT DERATING CURVE 18 平均正向电流 IF(AV) (A) Average Forward Rectified Current (A) DFR15A20 10 DFR15A30 DFR15A40 1 DFR15A60 0.1 15 12 9 6 3 IF(A) IF Instantaneous Forward Current (A) 正向电流 IF(A) 100 0 0.01 0.8 1.0 1.2 1.6 1.4 正向电压 VF(V) VF Instantaneous Forward Voltage (V) 1.8 0 25 50 75 100 125 150 管壳温度 Ta(°C) Tc, case temperature (°C) 浪涌特性曲线（最大值） MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT IFSM Peak Forward Surge Current (A) 峰值正向浪涌电流 IFSM(A) 125 100 75 50 25 0 1 2 4 6 10 20 40 100 通过电流的周期 Number of Cycles at 60 Hz. 大昌电子 DACHANG ELECTRONICS 175