2022年半导体参数定义 .pdf

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1、Letter Symbols and Terms405-2004 ? by SEMIKRONaMaximum acceleration under vibrationbWidth of the module baseB2Two-pulse bridge connectionB6Six-pulse bridge connectionCCHCCapacitance chip-case (baseplate)CiesInput capacitance, output short-circuited(IGBT)CissInput capacitance, output short-circuited(

2、MOS)CjJunction capacitanceCmaxMaximum value of reservoir capacitor (forgreater values of capacitance therecommended current must be reduced)contContinuous direct currentCoes; CossOutput capacitance, input shorted (IGBT, MOS)CpsCoupling capacitance between the primarywinding and each secondary windin

3、gCres; CrssReverse transfer capacitance(Miller capacitance) (IGBT; MOSFET)DDuty cycle. D = f tp? DContact diameter of capsule devices(di/dt)crCritical rate of rise of on-state current diD/dtRate of fall of the drain current (MOSFET) diF/dtRate of fall of the forward current (diode)diG/dtRate of rise

4、 of gate current diT/dtRate of fall of the on-state current (thyr.)diT/dtRate of rise of on-state current (thyr.)(dv/dt)crCritical rate of rise of off-state voltageDSCDouble sided coolingEcondEnergy dissipation during conduction timeEDIntermittend dutye.m.f.Electromotoric force (back e.m.f.) =genera

5、ted voltage of a rotating machineEoffEnergy dissipation during turn-off timeEonEnergy dissipation during turn-on timeErrEnergy dissipation during reverse recovery(diode)fOperating frequency, pulse frequencyfGMaximum frequencyFMounting forceFuRecommended fuse (fast acting)gfsForward transconductanceI

6、AOmaxMax. output current (driver)ICContinuous collector currentICESCollector-emitter cut-off current with gate-emitter short-circuitedICETRIPMax. ICE to trip ERROR (SKiiP)ICMPeak collector currentICpNon-repetitive peak collector currentICsatCollector current for VCEsat testICRMRepetitive peak collec

7、tor currentIdDirect output current (of a rectifierconnection)ID(Direct) off-state current (thyristors)IDMaximum direct output current of thecomplete circuit (bridge circuits)IDContinuous drain current (MOSFETs)IDCContinuous direct current (diode)IDCLDirect output current with capacitive load(limitin

8、g value)IDDDirect off-state currentIDMPeak value of a pulsed drain currentIDRContinuous reverse drain current(inverse diode forward current)IDRMPulsed reverse drain current, peak value(pulsed inverse diode forward current)IDSSZero gate voltage drain current (gate shorted)IEContinuous emitter current

9、iFForward current (instantaneous value)IFForward currentIF(OV)Overload forward currentIFAVMean forward currentIFAV(B)Mean basic load currentIFCLMean forward current with capacitive loadIFMPeak forward currentIFNRecommended mean forward currentIFRMRepetitive peak forward currentIFRMSRMS forward curre

10、ntIFSMSurge forward currentIFWMPeak forward working currentIGGate currentIGDGate non-trigger currentIGESGate-emitter leakage current,collector emitter short-circuitedIGoffOutput current (peak) max. for switch-off(driver)IGonOutput current (peak) max. for switch-on(driver)IGSSGate-source leakage curr

11、ent, drain-sourceshort-circuitedIGTGate trigger currentIHHolding currentIiHInput signal current (HiGH)ILLatching currentIMHighest peak current obtainable at a rise timelower than 1 s (pulse transformers)INRecommended direct output current withresistive loadINCLRecommended direct output current withc

12、apacitive load名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 4 页 - - - - - - - - - ? by SEMIKRON 05-20045Letter Symbols and TermsINRMSNominal r.m.s. current (of a fuse)IoutAVOutput average current (driver)IRReverse currentIR0Reverse current for calculating the

13、reversepower dissipationIRDDirect reverse currentIRMPeak reverse recovery currentIrmsAlternating output current (of an a.c.controller connection)IRMSMaximum rated r.m.s. current of a completea.c. controller connectionirrReverse recovery current (measuring condition for tf and trr)IRRMPeak reverse re

14、covery currentIRSMMaximum permissible non-repetitive peakreverse current (avalanche diodes)ISSupply current primary sideISOSupply current primary side (driver) at no loadiTOn-state current (instantaneous value)IT(Direct) on-state currentITAVMean on-state currentITMPeak on-state currentIT(OV)Overload

15、 on-state currentITRMSRMS on-state currentITSMSurge on-state current i2ti2t value ?Peak pulse current (IEC standard pulse 8 x 20 s)IZTail current (IGBT)KFactor from the relation Zthjc:RthjcLExternal collector inductanceILength of the heatsink profileLCEParasitic collector-emitter inductanceLDSParasi

16、tic drain-source inductanceLextExternal circuit inductance (short circuit)LpInductance of the primary winding at 1 kHzLssParasitic inductance (sec. stray inductance)MMounting torqueM1Torque for mounting the semiconductor to the heatsinkM2Torque for mounting the busbars to thesemiconductorMacMounting

17、 torque for AC terminalsMdcMounting torque for DC terminalsnNumber of semiconductor components(modules) on a common heatsinknNumber of load cyclesNMaximum number of series connected silicon elementsNp/NsRatio of windings primary to secondary?pPressure dropPPower dissipation of one componentPAVMaximu

18、m permissible permanent powerdissipation average valuePDPower dissipationPFAVMean forward power dissipation (diodes)PFMPeak forward power dissipationPGPeak gate power dissipationPRReverse power dissipationPRAVMean reverse power dissipation (thyr.)PRRMPeak repetitive reverse power dissipationPRSMNon-

19、repetitive peak reverse powerdissipationPTAVMean on-state power dissipation (thyristor)PTOTPVTOTpwWater pressureQfCharge recovered during the reverse current fall timeQgelGate charge (IGBT)QgslGate-source charge (MOSFET)QrrRecovered chargeRNumber of rows of heatsinks one on top of the otherRCRecomme

20、nded snubber networkrCEOn-state slope resistance (IGBT)RCEResistor for VCE monitoringRDS(on)Drain-source on-resistance (MOSFET)rec .Rectangular current waveformrec. 120Rectangular pulses, 120 conduction angleREXAuxiliary emitter series resistor (parallel IGBT)RGGate circuit resistanceRGoffExternal g

21、ate series resistor at switch-off(MOSFET, IGBT)RGonExternal gate series resistor at switch-on(MOSFET, IGBT)RGSGate-source resistance (MOSFET)RLLoad resistance for measuring tr and IM(pulse transformer)RminRecommended series resistor for capacitiveloads (source resistance included in thisvalue)RpReco

22、mmended parallel resistor for use withseries connectionRpD.C. resistance of the primary windingrpmRevolutions per minuteRsD.C. resistance of each secondary windingrTOn-state slope resistance, forward sloperesistance (thyristor, diodes)RTDResistor for interlock dead time (driver)Total power dissipati

23、on名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 4 页 - - - - - - - - - Letter Symbols and Terms605-2004 ? by SEMIKRONRthcaThermal resistance case to ambient airRthchContact thermal resistance case toheatsink1)RthcwThermal resistance case to cooling waterRthhaTh

24、ermal resistance heatsink to ambient airRthjaThermal resistance junction to ambient airRthjcThermal resistance junction to caseR(thjc)pThermal resistance junction to case underpulse conditionsRthjrThermal resistance junction to referencepointRthjoilThermal resistance junction to oilRthjwThermal resi

25、stance junction to cooling waterRthmwThermal resistance thermal trip-cooling watersin.Sinusoidal current waveformsin. 180Half sinewaves, 180 conduction angleSSCSingle sided coolingtTimeTambAmbient temperatureTbttSwitching temperature of the attachedbimetal thermal triptcPeriod (cycle) durationTcaseC

26、ase temperaturetcondConducting timetdDelay timetd(err)ERROR input-output propagation delay time(driver)td(off)Turn-off delay timetd(off)ioInput-output turn-off propagation delay time(driver)td(on)Turn-on delay timetd(on)ioInput-output turn-on propagation delay time(driver)TerrMax. temperature for se

27、tting ERRORteOn-timetfReverse current fall time (diode)tfFall timetfrForward recovery timetgdGate controlled delay timetgrGate controlled rise timeThHeatsink temperaturetifcurrent fall timetircurrent rise timeTjJunction temperatureToilOil temperature (at the hottest place) duringoperating in insulat

28、ing oiltoffTurn-off timetonTurn-on timeTopOperating temperature rangetpPulse durationtpdon-errPropagation delay time on ERRORtpRESETMin. pulse width ERROR memory RESET timetqCircuit commutated turn-off time (thyristor)trRise timetRReverse blocking time: tR = tc tpTrefReference point temperaturetrrRe

29、verse recovery timetspCycle timeTstgStorage temperature rangeTtpOver temperature protection (SKiiP)TvjVirtual junction temperatureTwWater temperaturetZTail time (IGBT) vdtVoltage-time integral at no loadvairAir velocityVairAir volumeVair/tAir flowV(BR)Avalanche breakdown voltageV(BR)CESCollector-emi

30、tter breakdown voltage, gate-emitter short circuitedV(BR)DSSDrain-source breakdown voltage,gate-source short circuitedVCCCollector-emitter supply voltageVCECollector-emitter (direct) voltageVCEclampCollector-emitter clamping voltage duringturn-offVCESCollector-emitter (direct) voltage with base-(gat

31、e-)emitter short-circuitedVCEsatCollector-emitter saturation voltageVCE(TO)Collector-emitter threshold voltage (static)VCEstatCollector-emitter threshold static monitoring voltageVCEdynCollector-emitter threshold dynamicmonitoring voltageVcondDrain-source (collector-emitter-)voltagein the conducting

32、 stateVDDirect output voltage (bridge rectifier)VD(Direct) off-state voltage (thyristor)VDDDirect off-state voltage (thyristor)VDDDrain-source supply voltage (MOSFET)VDGRDrain-gate voltage with specified input resistanceVDRMRepetitive peak off-state voltageVDSDrain-source voltageVEEEmitter supply vo

33、ltagevFForward voltage (instantaneous value)VF(Direct) forward voltageVGGate voltageVGDGate non-trigger voltage名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 4 页 - - - - - - - - - ? by SEMIKRON 05-20047Letter Symbols and TermsVGEGate-emitter voltageVGESGate-emi

34、tter voltage, collector-emitter short-circuitedVGE(th)Gate-emitter threshold voltageVG(off)Turn-off gate voltage outputVG(on)Turn-on gate voltage outputVGSGate-source voltageVGS(th)Gate-source threshold voltageVGTGate trigger voltageViHInput signal voltage (HIGH) max.VISOLInsulation test voltage (r.

35、m.s.)VisolIOIsolation test voltage (r.m.s. / 1 min.)input-outpt (driver)Visol12Isolation test voltage (r.m.s. / 1 min.) output1 - output 2 (driver)ViT+Input threshold voltage (HIGH) min.ViT Input threshold voltage (LOW) max.VolwWater volume per unit timeVoHLogic HIGH output voltage (driver)VoLLogic

36、LOW output voltage (driver)VpPeak pulse voltageVR(Direct) reverse voltageVRDDirect reverse voltageVRGMPeak reverse gate voltageVRGONo-load reverse gate voltageVRRMRepetitive peak reverse voltageVRSMNon-repetitive peak reverse voltageVRWMCrest working reverse voltageVSSupply voltage primary (for gate

37、 driver)VS1Supply voltage stabilizedVS2Supply voltage non stabilizedVSDNegative source-drain voltage (inverse diode forward voltage)vTOn-state voltage (instantaneous value)VT(Direct) on-state voltage (thyr.)V(TO)VT(TO)VUVSSupply undervoltage monitoringVvAlternating line voltage (r.m.s.)VVRMSAlternat

38、ing input voltage (r.m.s. value)VwWater volumeVWWMaximum alternating working voltagebetween windings (r.m.s. value) (pulse transformer)wWeightW1Single phase a.c. controller connectionW3Three phase a.c. controller connectionWcondEnergy dissipation during the conductingtimeWF, EFForward energy dissipa

39、tionWoff, EoffEnergy dissipation during the turn-off timeWon,EonEnergy dissipation during the turn-on timeWp, EpMaximum permissible non-repetitive peakpulse energy (rectangular pulse 2 ms)ZthTransient thermal impedanceZthcaTransient thermal impedance case toambientZthjcTransient thermal impedance ju

40、nction tocaseZthjcDTransient thermal impedance junction tocase of the freewheeling diode (brakechopper IGBT module)ZthjhTransient thermal impedance junction toheatsinkZthhaTransient thermal impedance heatsink toambient airZ(th)pTransient thermal impedance under pulseconditionsZ(th)tTransient thermal impedanceZ(th)zSupplementary transient thermal impedanceConduction angleThreshold voltage名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 4 页 - - - - - - - - -