AT708 datasheet pdf

PHASE CONTROL THYRISTORAT708 Repetitive voltage up to800V Mean on-state current4925A Surge current70kA FINAL SPECIFICATION feb 97 - ISSUE : 02 SymbolCharacteristicConditions Tj [°C] ValueUnit BLOCKING VRRMRepetitive peak reverse voltage140800V VRSMNon-repetitive peak reverse voltage140900V VDRMRepetitive peak off-state voltage140800V IRRMRepetitive peak reverse currentV=VRRM140200mA IDRMRepetitive peak off-state currentV=VDRM140200mA CONDUCTING IT (AV)Mean on-state current180° sin, 50 Hz, Th=55°C, double side cooled4925A IT (AV)Mean on-state current180° sin, 50 Hz, Tc=85°C, double side cooled4185A ITSMSurge on-state currentsine wave, 10 ms14070kA I² tI² twithout reverse voltage24500x1E3A²s VTOn-state voltageOn-state current = 10000A251.5V VT(TO)Threshold voltage 1400.84V rTOn-state slope resistance1400.060mohm SWITCHING di/dtCritical rate of rise of on-state current, min. From 75% VDRM up to 3900 A, gate 10V 5ohm 140320A/μs dv/dtCritical rate of rise of off-state voltage, min.Linear ramp up to 70% of VDRM140500V/μs tdGate controlled delay time, typicalVD=100V, gate source 10V, 10 ohm , tr=.5 μs253μs tqCircuit commutated turn-off time, typicaldV/dt = 20 V/μs linear up to 75% VDRM160μs QrrReverse recovery chargedi/dt=-20 A/μs, I= 2600 A140μC IrrPeak reverse recovery currentVR= 50 VA IHHolding current, typicalVD=5V, gate open circuit25300mA ILLatching current, typicalVD=5V, tp=30μs251000mA GATE VGTGate trigger voltageVD=5V253.5V IGTGate trigger currentVD=5V25250mA VGDNon-trigger gate voltage, min.VD=VDRM1400.25V VFGMPeak gate voltage (forward) 30V IFGMPeak gate current 10A VRGMPeak gate voltage (reverse) 5V PGMPeak gate power dissipationPulse width 100 μs 150W PGAverage gate power dissipation 2W MOUNTING Rth(j-h)Thermal impedance, DCJunction to heatsink, double side cooled11°C/kW Rth(c-h)Thermal impedanceCase to heatsink, double side cooled2°C/kW TjOperating junction temperature -30 /140°C FMounting force 40.0 /50.0kN Mass1700g ORDERING INFORMATION : AT708 S 08 standard specification VDRM&VRRM/100 Via N. Lorenzi 8 - I 16152 GENOVA - ITALY Tel. int. +39/(0)10 6556549 - (0)10 6556488 Fax Int. +39/(0)10 6442510 Tx 270318 ANSUSE I - ANSALDO Ansaldo Trasporti s.p.a. Unita' Semiconduttori

Specifications