开关电源术语:开关电源关键元件的各个参数中英文对照表

肖特基二极管

SymbolParameter中文翻译
VRRMPeak repetitive reverse voltage反向重复峰值电压
VRWMWorking peak reverse voltage反向工作峰值电压
VRDC 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
IRReverse Current反向电流
IFSMNon-Repetitive Peak Forward Surge Current浪涌电流
VFForward Voltage正向直流电压
CjTypical Junction Capactiance结电容
PDPower Dissipation耗散功率
TjOperating Junction Temperature工作结温
TstgStorage 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

SymbolParameter中文翻译
VRContinuous reverse voltage反向直流电压
IFContinuous forward current正向直流电流
VFForward voltage正向电压
IRReverse current反向电流
Cddiode capacitance二极管电容
Rddiode forward resistance二极管正向电阻
Ptottotal power dissipation功率总损耗
TjJunction Temperature结温
Tstgstorage temperature存储温度

TVS管

SymbolParameter中文翻译
IPPMaximum reverse peak pulse current峰值脉冲电流
VCClampling voltage钳位电压
IRMaximum reverse leakage current最大反向漏电流
V(BR)Breakdown voltage击穿电压
VRWMWorking peak reverse voltage反向工作峰值电压
VFForward voltage正向电压
IFForward current正向电流
ITTest current测试电流

可控硅

SymbolParameter中文翻译
VDRMPeak repetitive off-state voltage断态重复峰值电压
VRRMPeak repetitive reverse voltage反向重复峰值电压
IT(RMS)RMS On-state current额定通态电流
ITSMNon repetitive surge peak on-state current通态非重复浪涌电流
IGMForward peak gate current控制极重复峰值电流
VTMpeak forward on-state voltage通态峰值电压
IGTGate trigger current控制极触发直流电流
VGTGate trigger voltage控制极触发电压
IHHolding current维持电流
IDRMPeak repetitive off-state current断态重复峰值电流
IRRMPeak repetitive reverse current反向重复峰值电流
PG(AV)Average gate power dissipation控制极平均功率
Tjoperating junction temperature range工作结温
Tstgstorage temperature range存储温度

稳压管

SymbolParameter中文翻译
VIinput voltage输入电压
Vooutput voltage输出电压
ΔVoLoad regulation输出调整率
ΔVoLine regulation输入调整率
Iqquiescent current偏置电流
ΔIqquiescent current change偏置电流变化量
VNOutput noise voltage输出噪声电压
RRRipple rejection纹波抑制比
Vddropout voltage降落电压
Iscshort circuit current短路输出电流
Ipkpeak current峰值输出电流
Toproperating junction temperature range结温
Tstgstorage temperature range存储温度

43系列基准源

SymbolParameter中文翻译
VKACathode voltage阴极电压
IKCathode current range(continous)阴极电流
IrefReference input current range,continous基准输入电流
PDPower dissipation耗散功率
Rth(j-a)Thermal resistance from junction to ambient结到环境的热阻
Toproperating junction temperature range工作结温
Tstgstorage temperature range存储温度
VrefReference 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/ΔVKARatio 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
IminMinimum cathode current for regulation稳压时最小负极电流
Ioffoff-state cathode current关断状态阴极电流
|ZKA|Dynamic impedance动态阻抗

普通晶体管

SymbolParameter中文翻译
VCBOCollector-Base voltage发射极开路,集电极-基极电压
VCEOCollector-emitter voltage基极开路,集电极-发射极电压
VEBOEmitter-base voltage集电极开路,发射极-基极电压
ICCollector current集电极电流
PCCollector power dissipation集电极耗散功率
TjJunction temperature结温
Tstgstorage temperature存储温度
V(BR)CBOCollector-Base breakdown voltage发射极开路,集电极-基极反向电压
V(BR)CEOCollector-emitter breakdown voltage基极开路,集电极-发射极反向电压
V(BR)EBOEmitter-base breakdown voltage集电极开路,发射极-基极反向电压
ICBOCollector cut-off current发射极开路,集电极-基极截止电流
IEBOEmitter cut-off current集电极开路,发射极-基极截止电流
ICEOCollector cut-off current基极开路,集电极-发射极截止电流
hFEDC current gain共发射极正向电流传输比的静态值
VCEsatCollector-emitter saturation voltage集电极-发射极饱和电压
VBEsatBase-emitter saturation voltage基极-发射极饱和电压
VBEBase-emitter voltage基极-发射极电压
fTTransition frequency特征频率
CoboCollector output capacitance共基极输出电容
CiboCollector input capacitance共基极输入电容
FNoise figure噪声系数
TonTurn-on time开通时间
ToffTurn-off time关断时间
TrRise time上升时间
TsStorage time存储时间
TfFall time下降时间
TdDelay time延迟时间

MOS管

SymbolParameter中文翻译
IDContinuous drain current漏极直流电流
VGSGate-source voltage栅-源电压
VDSDrain-source voltage漏-源电压
EASsingle 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)DSSDrain-source breakdown voltage漏源击穿电压
V(GS)thGate threshold voltage栅源阈值电压
IGSSGate-body leakage current漏-源短路的栅极电流
IDSSZero 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
gfsForward trans conductance跨导
VSDDiode forward voltage漏源间体内反并联二极管正向压降
CissInput capacitance栅-源电容
CossOutput capacitance漏-源电容
CrssReverse transfer capacitance反向传输电容
RgGate resistance栅极电阻
td(on)Turn-on delay time开通延迟时间
trRise time上升时间
td(off)Turn-off delay time关断延迟时间
tfFall time下降时间
IDMPulsed drain current最大脉冲漏电流
PDPower dissipation耗散功率
Tjoperating junction temperature range结温
Tstgstorage temperature range存储温度

开关电源术语:开关电源关键元件的各个参数中英文对照表(1)

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