Wednesday, January 5, 2011

】 【Weak current College FET (mosfet) parameter symbol meaning】.

<br> <br> <br> Cds-leakage-source capacitance <br> Cdu-leakage-substrate capacitance <br> Cgd-gate-source capacitance <br> Cgs-leakage-source capacitance <br> Ciss --- gate .shorted total source input capacitance <br> Coss-gate shorted total source output capacitor <br> Crss-gate shorted total source reverse transfer capacitance <br> D-duty (duty factor detection tester for electronic circuit parameters) <br> Di / dt .--- current up rate (detection tester for electronic circuit parameters) <br> Dv / dt-voltage rise rate (detection tester for electronic circuit parameters) <br> ID: drain current (DC) <br> IDM-drain current < .br> ID (on) --- flux-state leakage current <br> IDQ --- static drain current (RF power tube) <br> IDS-the drain-source current <br> IDSM-maximum leakage source current <br .> IDSS-gate-source short-circuit, drain current <br> IDS (sat)-channel saturation current (drain-source saturation current) <br> IG-a-gate current (DC) <br> IGF-forward gate current .<br> IGR --- reverse gate current <br> IGDO --- source-drain, cut-off gate current <br> IGSO-drain, cut-off gate current <br> IGM-gate pulse current <br> IGP .-gate peak current <br> IF --- diode forward current <br> IGSS --- drain current of short circuit closed gate <br> IDSS1 --- on the tube first pipe leak source saturation current <br> IDSS2 - .-on the second pipe leak source saturation current <br> Iu-substrates-current <br> Ipr-current pulse peak (detection tester for electronic circuit parameters) <br> Gfs --- forward transconductance <br> Gp-power gain < .br> Gps --- total source and high frequency power gain <br> GpG --- total grid and high-frequency power gain <br> GPD --- total drain and high frequency power gain <br> Ggd-gate leakage Guide .<br> Gds-drain-source conductance <br> K-offset voltage temperature coefficient <br> Ku-transmission coefficient <br> L --- load inductance (detection tester for electronic circuit parameters) <br> LD-drain inductance < .br> Ls-source inductors <br> RDS-drain-source resistance <br> RDS (on) --- drain-source on-State resistance <br> RDS (of) --- off-state leakage source resistance <br .> RGD-gate leakage resistance <br> RGS-gate-source resistance <br> Rg-gate external resistor (detection tester for electronic circuit parameters) <br> RL-load resistance (detection tester for electronic circuit parameters) <br> R .(th) jc --- crust thermal resistance <br> R (th) ja-knot loop resistance <br> PD-a-drain power dissipation <br> PDM-drain maximum allowable dissipation power <br> PIN - input power .<br> POUT --- output power <br> PPK-pulse power peak (detection tester for electronic circuit parameters) <br> To (on) --- opening delay time <br> Td (off) --- turn- .off delay time <br> Ti-rise time <br> Ton --- opening times <br> Toff --- turn-off time <br> Tf-fall time <br> Trr --- reverse recovery time <br> .Tj-TJ <br> Tjm --- the maximum junction temperature <br> Ta-environment temperature <br> Tc-tube shell temperature <br> Tstg --- storage into temperature <br> VDS-drain-source voltage (DC .) <br> VGS-gate-source voltage (DC) <br> VGSF - forward gate-source voltage (DC) <br> VGSR - gate-source voltage-reverse (DC) <br> VDD-drain (DC .) power supply voltage (detection tester for electronic circuit parameters) <br> VGG-gate (DC) power supply voltage (detection tester for electronic circuit parameters) <br> Vss-source (DC) power supply voltage (detection tester for electronic circuit .parameters) <br> VGS (th)-turn on voltage or valve voltage <br> V (BR) DSS --- drain-source Breakdown voltage <br> V (BR) GSS-drain-source short-circuit gate-source .Breakdown voltage <br> VDS (on) --- drain-source on-State voltage <br> VDS (sat) --- drain-source voltage of saturation <br> VGD-gate leakage voltage (DC) <br> Vsu .--- source substrate voltage (DC) <br> VDu-leakage substrate voltage (DC) <br> VGu-gate substrate voltage (DC) <br> Zo-driven source resistance <br> Η-drain efficiency (RF power tube .) <br> Vn-noise voltage <br> AID-drain current temperature coefficient <br> Ards-drain-source resistance temperature coefficient <br> <br> <br>.

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