ANSALDO
Ansaldo Trasporti s.p.a. Unita' Semiconduttori
Via N. Lorenzi 8 - I 16152 GENOVA - ITALY Tel. int. +39/(0)10 6...
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
AT875
Repetitive
voltage up to Mean on-state current Surge current 4400 V 2000 A 25.2 kA
FINAL SPECIFICATION
feb 97 - ISSUE : 02
Symbol
Characteristic
Conditions
Tj [°C]
120 120 120
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
4400 4500 4400 200 200
V V V mA mA
120 120
CONDUCTING
I I I V V r
T (AV) T (AV) TSM
Mean on-state current Mean on-state current Surge on-state current I² t On-state
voltage Threshold
voltage On-state slope resistance
180° sin, 50 Hz, Th=55°C, double side cooled 180° sin, 50 Hz, Tc=85°C, double side cooled sine wave, 10 ms without reverse
voltage On-state current = 2000 A 25 120 120 120
2000 1520 25.2 3175 x1E3 2 1.3 0.334
A A kA A²s V V mohm
I² 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 1600 A, gate 10V 5ohm Linear ramp up to 7...