DSK34L LEIDITECH | Alldatasheet
Document overview
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Technical content
特征 Features
- 反向漏电流低 Low reverse leakage
- 正向浪涌承受能力强 High forward surge capability
- 高信赖性 High reliability
- 高温焊接保证 High temperature soldering guaranteed: 260℃/10 秒 260℃/10seconds
- 引线和管体皆符合RoHS标准 Lead and body according with RoHS standard
- 型号后缀“-F”标记无卤素产品,本体印字加“.” Green compound with suffix "-F" ,Body Marking with"." 机械数据 Mechanical Data
- 封装外形:SOD123FL 塑封 Case:SOD123FL Molded plastic
- 环氧树脂：UL易燃等级：94V-0 Epoxy: UL 94V-0 rate flame retardant
- 引脚：镀锡,无铅 Lead: Pure tin plated, lead free 最大值和特性 TA = 25℃ 除非另有规定。 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 正向不重复浪涌电流 8.3 ms单一正弦半波 Non-repetitive peak forward surge current 8.3 ms singlehalf sine-wave 最大正向电压 @IF=1.0A @IF=2.0A Maximum forward voltage @IF=3.0A 最大反向电流 @V DC TA= 25℃ Maximum reverse current TA= 100℃ 典型结电容 VR=4.0V,f=1MHz Type junction capacitance 工作结温 Operating junction 存储温度 Storage temperature rang 备注 Note: 1) 安装在PCB板上，从PN结到周围环境的热阻。 1) Thermal resistance from junction to ambient , PCB mounted. 典型热阻 Typical thermal resistance (Note 1) RθJL 65 I FSM I R ℃Tj 350 μA V RRM Unit 单位 Maximum Ratings & Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. 参数 Parameter RθJA ℃TSTG -55 --- +150 Reverse Voltage 40 V Forward Current 3.0 A 180 C j V F V DSK34L 符号 Symbols V RMS Surface Mounted Low VF Trench Schottky Barrier Rectifiers V V DC V -55 --- +150 mA A A V 0.31 0.36 0.42 200 pF ℃/W I F(AV) 3.0 Unit: inch (mm) SOD123FL DSK34L Rev : www.leiditech.com 01.06.2015 1/2
特性曲线 Characteristic Curves Percent Of Rated Peak Reverse voltage % MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 峰值正向浪涌电流 IFSM(A) 通过电流的周期 Number of Cycles at 60 Hz. 额定峰值反向电压% 反向电流IR(uA) Reverse Current(uA) IFSM Peak Forward Surge Current (A) Typical Reverse Characteristics 正向电流降额曲线 FORWARD CURRENT DERATING CURVE 正向电压 V F （V） 环境温度 Ta(°C) IF(A) Average Forward Rectified Current (A) 浪涌特性曲线（最大值） 反向特性曲线 Tamb, ambient temperature (°C) 平均正向电流 I F(AV) (A) 正向特性曲线（典型值） TYPICAL FORWARD CHARACTERISTIC 正向电流 IF（A） IF Instantaneous Forward Current (A) VF Instantaneous Forward Voltage (V) 0.5 1.5 2.5 0 25 50 75 100 125 150 175 0.01 0.1 1 10 100 100 1000 Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : www.leiditech.com 01.06.2015 2/2 DSK34L