BD451N THRU BD451P 45 AMP BLOCK DIODES 特征 BLOCK DIODE FEATURES .大电流承受能力.High current capability .高压利用能力.High voltage available .玻璃被钝化的压模结构.Glass passivated die construction .高浪涌承受能力.High surge current capability .45 A 工作在表面温度是 125℃,无热损耗的情况下. 45Ampere Operation At TL=125℃ With No Thermal Runaway 机械数据 MECHANICAL DATA .BD451N 代表阴性的 BD451-N N-Lead ,P-Case .BD451P 代表阳性的 BD451-P P-Lead ,N-Case Dimension in millimeters 极限值和电参数 TA= 25℃除非另有规定. 单相,正半弦波,60HZ,阻抗或电感负载.为电容装载,减 少电流的 20% MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ Ambient temp. Unless otherwise specified.Single phase, half sine wave, 60HZ,resistive or inductive load. For capacitive load, derate current by 20% SYMBOL BD451N BD451P 最大峰值反向电压 Maximum Current Peak Reverse Voltage VRRM 100 100 Volts 最大反向有效电压 Maximum RMS Voltage VRMS 70 70 Volts 最大直流阻断电压 Maximum DC Blocking Voltage VDC 100 100 Volts 最大正向平均整流电流 TL=100℃ Maximum Average Forward Rectified Current I(AV) 45 Amps IFSM 450 Amps VF 1.1 Volts IR 5 500 uA RΘJA 1.0 ℃/W -55 to +150 ℃ 正向峰值浪涌电流 Peak Forward Surge Current 8.3ms Single Sine-wave on Rated Load (JEDEC Method) 45A 直流电时最大正向瞬间电压降 Maximum Instantaneous Forward Voltage Drop at 45A DC 最大反向漏电流 Maximum DC Reverse Current TA=25℃ at Rated DC Blocking Voltage TA=100℃ 典型热阻抗 Typical thermal resistance 工作温度存储温度 TSTG/ TJ Operating AND Storage Temperature Range www.shunyegroup.com.cn UNITS RATING ANDCHARACTERISTIC CURVES BD451N THRU BD451P FIG. 1 –最大正向平均电流降额 FIG. 1 –MAXIMUM AVERAGE FORWARD CURRENT DERATING FIG. 2 –最大非重复正向浪涌电流 FIG. 2 –MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 3 –反向特性曲线(典型) FIG. 3 – TYPICA REVERSE CHARACTERISTICS FIG. 4–正向特性曲线(典型) FIG.4 – TYPICA FORWARD CHARACTERISTICS www.shunyegroup.com.cn