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| ANSALDO Ansaldo Trasporti s.p.a. Unita' Semiconduttori 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 - PHASE CONTROL THYRISTOR AT1228 Repetitive voltage up to Mean on-state current Surge current 3200 V 1275 A 20 kA FINAL SPECIFICATION feb 97 - ISSUE : 06 Symbol Characteristic Conditions Tj [C] 125 125 125 Value Unit BLOCKING V V V I I RRM RSM DRM RRM DRM Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak off-state voltage Repetitive peak reverse current Repetitive peak off-state current V=VRRM V=VDRM 3200 3300 3200 100 100 V V V mA mA 125 125 CONDUCTING I I I V V r T (AV) T (AV) TSM Mean on-state current Mean on-state current Surge on-state current I t On-state voltage Threshold voltage On-state slope resistance 180 sin, 50 Hz, Th=55C, double side cooled 180 sin, 50 Hz, Tc=85C, double side cooled sine wave, 10 ms without reverse voltage On-state current = 2900 A 25 125 125 125 1275 1100 20 2000 x1E3 2.5 1.2 0.450 A A kA As V V mohm I t T T(TO) T SWITCHING di/dt dv/dt td tq Q rr I rr I I H L Critical rate of rise of on-state current, min. Critical rate of rise of off-state voltage, min. Gate controlled delay time, typical Circuit commutated turn-off time, typical Reverse recovery charge Peak reverse recovery current Holding current, typical Latching current, typical From 75% VDRM up to 1300A, gate 10V 5ohm Linear ramp up to 70% of VDRM VD=100V, gate source 25V, 10 ohm , tr=.5 s dV/dt = 20 V/s linear up to 75% VDRM di/dt=-20 A/s, I= 870 A VR= 50 V VD=5V, gate open circuit VD=5V, tp=30s 125 125 25 125 25 25 200 1000 1 200 A/s V/s s s C A 300 700 mA mA GATE V I V V I V P P GT GT GD FGM FGM RGM GM G Gate trigger voltage Gate trigger current Non-trigger gate voltage, min. Peak gate voltage (forward) Peak gate current Peak gate voltage (reverse) Peak gate power dissipation Average gate power dissipation VD=5V VD=5V VD=VDRM 25 25 125 3.5 300 0.25 30 10 5 V mA V V A V W W Pulse width 100 s 150 2 MOUNTING R R T F th(j-h) th(c-h) j Thermal impedance, DC Thermal impedance Operating junction temperature Mounting force Mass ORDERING INFORMATION : AT1228 S 32 standard specification Junction to heatsink, double side cooled Case to heatsink, double side cooled 21 6 -30 / 125 22.0 / 24.5 520 C/kW C/kW C kN g VDRM&VRRM/100 AT1228 PHASE CONTROL THYRISTOR FINAL SPECIFICATION feb 97 - ISSUE : 06 ANSALDO DISSIPATION CHARACTERISTICS SQUARE WAVE Th [C] 130 120 110 100 90 30 80 60 70 60 50 0 500 90 120 180 DC 1000 IF(AV) [A] 1500 2000 PF(AV) [W] 3500 180 DC 3000 120 90 2500 60 2000 30 1500 1000 500 0 0 500 1000 IF(AV) [A] 1500 2000 AT1228 PHASE CONTROL THYRISTOR FINAL SPECIFICATION feb 97 - ISSUE : 06 ANSALDO DISSIPATION CHARACTERISTICS SINE WAVE Th [C] 130 120 110 100 90 30 80 60 70 60 90 120 180 50 0 500 1000 IF(AV) [A] 1500 2000 PF(AV) [W] 3500 180 3000 120 2500 60 90 2000 1500 1000 500 0 0 30 500 1000 IF(AV) [A] 1500 2000 AT1228 PHASE CONTROL THYRISTOR FINAL SPECIFICATION feb 97 - ISSUE : 06 ANSALDO ON-STATE CHARACTERISTIC Tj = 125 C SURGE CHARACTERISTIC Tj = 125 C 4000 3500 3000 On-state Current [A] 2500 2000 1500 1000 500 ITSM [kA] 0.6 1.1 1.6 2.1 2.6 20 18 16 14 12 10 8 6 4 2 0 On-state Voltage [V] 0 1 10 n cycles 100 TRANSIENT THERMAL IMPEDANCE DOUBLE SIDE COOLED 25.0 20.0 Zth j-h [C/kW] 15.0 10.0 5.0 0.0 0.001 0.01 0.1 t[s] 1 10 100 Cathode terminal type DIN 46244 - A 4.8 - 0.8 Gate terminal type AMP 60598 - 1 Distributed by All the characteristics given in this data sheet are guaranteed only with uniform clamping force, cleaned and lubricated heatsink, surfaces with flatness < .03 mm and roughness < 2 m. In the interest of product improvement ANSALDO reserves the right to change any data given in this data sheet at any time without previous notice. If not stated otherwise the maximum value of ratings (simbols over shaded background) and characteristics is reported. |
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