PSD200-82 DACHANG | Alldatasheet

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大昌电子 DACHANG ELECTRONICS SIYU R 功率缓冲二极管 Power Snubber Diode 1.特征 Features

  • 小型化，高可靠性 Miniaturization，High Reliability
  • 替代传统的 RCD 缓冲电路 Substitution traditional RCD snubber circuit
  • 钳位电压稳定 Steady Clamping voltage
  • 高温焊接保证 High temperature soldering guaranteed 260℃/10 秒，9.5mm 引线长度 260℃/10s，9.5mm lead length
  • 引线和管体皆符合 RoHS 标准 Lead and body according with RoHS standard 2.机械数据 Mechanical Data 极性标识：FR 阴极端用色环标识 Polarity：Color band denotes FR cathode end 3.极限值和温度特性 TA = 25℃ 除非另有规定 Maximum Ratings & Temperature Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. 项目 Item 参数 Symbol 条件 Conditions ZD FR 单位 Unit 最大反向功率损耗 Maximum surge reverse power PRSM 10/1000us Non-repetitive 200 - W 最大反向浪涌电流 Maximum surge reverse Current IRSM 10/1000us Non-repetitive 1.7 - A 最大反向电压 Maximum reverse voltage VRM - 67 600 V 储存温度 Storage temperature Tstg - -40~150 ℃ 最高结温 Operating junction temperature Tj - 150 ℃ 电特性 TA = 25℃ 除非另有规定。 Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. 转折电压 Breakdowm voltage VBR IT=1mA MIN.74 TYP.82 MAX.90 V 钳位电压 Clamping voltage Vcl Ipp=1.7A MAX.118 - V VR=67V MAX.5.0 - 漏电流 Leakage current IR VR=600V - MAX.5.0 uA 最大反向恢复时间 Max Reverse Recovery Time TRR IF=0.5A IR=1.0A IRR=0.25A MAX.250 ns 典型热阻 Typical thermal resistance RθJL 结到引线 Junction to lead MAX.17 MAX.17 ℃/W Package Dimensions Case:DO15 Unit:mm

大昌电子 DACHANG ELECTRONICS SIYU R 4.特性曲线 Characteristics Curves 图 1-转折电压温度特性曲线 Fig.-Breakdown Voltage & Temperature Characteristics Curves 转折电压嗻V嗼 Breakdown Voltage(V) 结温（℃） Junction Temperature（℃）

大昌电子 DACHANG ELECTRONICS SIYU R 图 2- FR 漏电流温度曲线 Fig.2-FR Leakage current & Temperature Characteristics Curves Test 漏 电 流 嗻uA嗼 Leakage current (uA) 结温（℃） Junction Temperature（℃） TYP. VR = 600V

大昌电子 DACHANG ELECTRONICS SIYU R 图 3- Zener 漏电流温度曲线 Fig.3-Zener Leakage current & Temperature Characteristics Curves Test TYP. VR = 67V 漏 电 流 嗻uA嗼 Leakage current (uA) 结温（℃） Junction Temperature（℃）

大昌电子 DACHANG ELECTRONICS SIYU R 5.典型用途 Typical Application 应用于反激式电源的缓冲电路 Applied in fly back power’s snubber circuit Power Snubber Diode Q R C D