【收藏贴】开关电源关键元件的各个参数中英文对照表

2023-08-15 08:43| 来源: 网络整理| 查看: 265

下面是开关电源关键元件的各个参数中英文对照表，希望对您帮助。

肖特基二极管

Symbol Parameter 中文翻译 VRRM Peak repetitive reverse voltage 反向重复峰值电压 VRWM Working peak reverse voltage 反向工作峰值电压 VR DC Blocking Voltage 反向直流电压 VR(RMS) RMS Reverse Voltage 反向电压有效值 IF(AV) Average Rectified Forward Current 正向平均电流 IR Reverse Current 反向电流 IFSM Non-Repetitive Peak Forward Surge Current 浪涌电流 VF Forward Voltage 正向直流电压 Cj Typical Junction Capactiance 结电容 PD Power Dissipation 耗散功率 Tj Operating Junction Temperature 工作结温 Tstg Storage Temperature Range 存储温度 Rth(j-a) Thermal Resistance from Junction to Ambient 结到环境的热阻

二极管

Symbol Parameter 中文翻译 VR Continuous reverse voltage 反向直流电压 IF Continuous forward current 正向直流电流 VF Forward voltage 正向电压 IR Reverse current 反向电流 Cd diode capacitance 二极管电容 Rd diode forward resistance 二极管正向电阻 Ptot total power dissipation 功率总损耗 Tj Junction Temperature 结温 Tstg storage temperature 存储温度

TVS管

Symbol Parameter 中文翻译 IPP Maximum reverse peak pulse current 峰值脉冲电流 VC Clampling voltage 钳位电压 IR Maximum reverse leakage current 最大反向漏电流 V(BR) Breakdown voltage 击穿电压 VRWM Working peak reverse voltage 反向工作峰值电压 VF Forward voltage 正向电压 IF Forward current 正向电流 IT Test current 测试电流

可控硅

Symbol Parameter 中文翻译 VDRM Peak repetitive off-state voltage 断态重复峰值电压 VRRM Peak repetitive reverse voltage 反向重复峰值电压 IT(RMS) RMS On-state current 额定通态电流 ITSM Non repetitive surge peak on-state current 通态非重复浪涌电流 IGM Forward peak gate current 控制极重复峰值电流 VTM peak forward on-state voltage 通态峰值电压 IGT Gate trigger current 控制极触发直流电流 VGT Gate trigger voltage 控制极触发电压 IH Holding current 维持电流 IDRM Peak repetitive off-state current 断态重复峰值电流 IRRM Peak repetitive reverse current 反向重复峰值电流 PG(AV) Average gate power dissipation 控制极平均功率 Tj operating junction temperature range 工作结温 Tstg storage temperature range 存储温度

稳压管

Symbol Parameter 中文翻译 VI input voltage 输入电压 Vo output voltage 输出电压 ΔVo Load regulation 输出调整率 ΔVo Line regulation 输入调整率 Iq quiescent current 偏置电流 ΔIq quiescent current change 偏置电流变化量 VN Output noise voltage 输出噪声电压 RR Ripple rejection 纹波抑制比 Vd dropout voltage 降落电压 Isc short circuit current 短路输出电流 Ipk peak current 峰值输出电流 Topr operating junction temperature range 结温 Tstg storage temperature range 存储温度

43系列基准源

Symbol Parameter 中文翻译 VKA Cathode voltage 阴极电压 IK Cathode current range(continous) 阴极电流 Iref Reference input current range，continous 基准输入电流 PD Power dissipation 耗散功率 Rth(j-a) Thermal resistance from junction to ambient 结到环境的热阻 Topr operating junction temperature range 工作结温 Tstg storage temperature range 存储温度 Vref Reference input voltage 基准输入电压 ΔVref(dev) Deviation of reference input voltage over full temperature range 全温度范围内基准输入电压的偏差 ΔVref/ΔVKA Ratio of change in reference input voltage to the change in cathode voltage 基准输入电压变化量与阴极电压变化量的比 ΔIref(dev) Deviation of reference input current over full temperature range 全温度范围内基准输入电流的偏差 Imin Minimum cathode current for regulation 稳压时最小负极电流 Ioff off-state cathode current 关断状态阴极电流 |ZKA| Dynamic impedance 动态阻抗

普通晶体管

Symbol Parameter 中文翻译 VCBO Collector-Base voltage 发射极开路，集电极-基极电压 VCEO Collector-emitter voltage 基极开路，集电极-发射极电压 VEBO Emitter-base voltage 集电极开路，发射极-基极电压 IC Collector current 集电极电流 PC Collector power dissipation 集电极耗散功率 Tj Junction temperature 结温 Tstg storage temperature 存储温度 V(BR)CBO Collector-Base breakdown voltage 发射极开路，集电极-基极反向电压 V(BR)CEO Collector-emitter breakdown voltage 基极开路，集电极-发射极反向电压 V(BR)EBO Emitter-base breakdown voltage 集电极开路，发射极-基极反向电压 ICBO Collector cut-off current 发射极开路，集电极-基极截止电流 IEBO Emitter cut-off current 集电极开路，发射极-基极截止电流 ICEO Collector cut-off current 基极开路，集电极-发射极截止电流 hFE DC current gain 共发射极正向电流传输比的静态值 VCEsat Collector-emitter saturation voltage 集电极-发射极饱和电压 VBEsat Base-emitter saturation voltage 基极-发射极饱和电压 VBE Base-emitter voltage 基极-发射极电压 fT Transition frequency 特征频率 Cobo Collector output capacitance 共基极输出电容 Cibo Collector input capacitance 共基极输入电容 F Noise figure 噪声系数 Ton Turn-on time 开通时间 Toff Turn-off time 关断时间 Tr Rise time 上升时间 Ts Storage time 存储时间 Tf Fall time 下降时间 Td Delay time 延迟时间

MOS管

Symbol Parameter 中文翻译 ID Continuous drain current 漏极直流电流 VGS Gate-source voltage 栅-源电压 VDS Drain-source voltage 漏-源电压 EAS single pulse avalchane energy 单脉冲雪崩击穿能量 Rth(j-a) Thermal resistance from junction to ambient 结到环境的热阻 Rth(j-c) Thermal resistance from junction to case 结到管壳的热阻 V(BR)DSS Drain-source breakdown voltage 漏源击穿电压 V(GS)th Gate threshold voltage 栅源阈值电压 IGSS Gate-body leakage current 漏-源短路的栅极电流 IDSS Zero gate voltage drain current 栅-源短路的漏极电流 rDS(on) Drain-source on-resistance 漏源通态电阻 gfs Forward trans conductance 跨导 VSD Diode forward voltage 漏源间体内反并联二极管正向压降 Ciss Input capacitance 栅-源电容 Coss Output capacitance 漏-源电容 Crss Reverse transfer capacitance 反向传输电容 Rg Gate resistance 栅极电阻 td(on) Turn-on delay time 开通延迟时间 tr Rise time 上升时间 td(off) Turn-off delay time 关断延迟时间 tf Fall time 下降时间 IDM Pulsed drain current 最大脉冲漏电流 PD Power dissipation 耗散功率 Tj operating junction temperature range 结温 Tstg storage temperature range 存储温度

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