AT738LT

POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
PHASE CONTROL THYRISTOR
POSEICO SPA
Via N. Lorenzi 8, 16152 Genova - ITALY
Tel. +39 010 6556234 - Fax +39 010 6557519
Sales Office:
Tel. +39 010 6556775 - Fax +39 010 6442510
AT738LT
Repetitive voltage up to
Mean on-state current
Surge current
2200 V
4050 A
60 kA
FINAL SPECIFICATION
apr 97 - ISSUE : 01
Symbol
Characteristic
Tj
[°C]
Conditions
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
125
2200
V
V
RSM
Non-repetitive peak reverse voltage
125
2300
V
V
DRM
Repetitive peak off-state voltage
125
2200
V
I
RRM
Repetitive peak reverse current
V=VRRM
125
200
mA
I
DRM
Repetitive peak off-state current
V=VDRM
125
200
mA
A
CONDUCTING
I
T (AV)
Mean on-state current
180° sin, 50 Hz, Th=55°C, double side cooled
4050
I
T (AV)
Mean on-state current
180° sin, 50 Hz, Tc=85°C, double side cooled
3250
A
I
TSM
Surge on-state current
sine wave, 10 ms
60
kA
125
I² t
I² t
without reverse voltage
V
T
On-state voltage
On-state current =
V
T(TO)
Threshold voltage
125
0,92
T
On-state slope resistance
125
0,090
mohm
From 75% VDRM up to 3000 A, gate 10V 5ohm
125
200
A/µs
V/µs
r
2000 A
18000 x1E3
25
1,1
A²s
V
V
SWITCHING
di/dt
Critical rate of rise of on-state current, min.
dv/dt
Critical rate of rise of off-state voltage, min.
Linear ramp up to 75% of VDRM
125
500
td
Gate controlled delay time, typical
VD=100V, gate source 25V, 10 ohm , tr=.5 µs
25
3
tq
Circuit commutated turn-off time, typical
dV/dt = 20 V/µs linear up to 80% VDRM
Q rr
Reverse recovery charge
di/dt=-20 A/µs, I= 2000 A
320
125
µs
µs
µC
I rr
Peak reverse recovery current
VR= 50 V
I
H
Holding current, typical
VD=5V, gate open circuit
25
300
mA
A
I
L
Latching current, typical
VD=5V, tp=30µs
25
700
mA
GATE
V
GT
Gate trigger voltage
VD=5V
25
3,5
V
I
GT
Gate trigger current
VD=5V
25
350
mA
VD=VDRM
125
V
GD
Non-trigger gate voltage, min.
0,25
V
V
FGM
Peak gate voltage (forward)
30
V
I
FGM
Peak gate current
10
A
V
RGM
Peak gate voltage (reverse)
P
GM
Peak gate power dissipation
P
G
Average gate power dissipation
R
th(j-h)
Thermal impedance, DC
Junction to heatsink, double side cooled
R
th(c-h)
Thermal impedance
Case to heatsink, double side cooled
T
F
j
Operating junction temperature
Mounting force
Mass
Pulse width 100 µs
5
V
150
W
2
W
MOUNTING
ORDERING INFORMATION : AT738LT S 22
standard specification
VDRM&VRRM/100
9,5
°C/kW
2
°C/kW
-30 / 125
40.0 / 50.0
1150
°C
kN
g
AT738LT PHASE CONTROL THYRISTOR
FINAL SPECIFICATION
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
apr 97 - ISSUE : 01
SURGE CHARACTERISTIC
Tj = 125 °C
14000
70
12000
60
10000
50
8000
40
ITSM [kA]
On-state Current [A]
ON-STATE CHARACTERISTIC
Tj = 125 °C
6000
30
4000
20
2000
10
0
0,6
1,1
0
1,6
1
10
On-state Voltage [V]
n° cycles
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
10,0
9,0
8,0
Zth j-h [°C/kW]
7,0
6,0
5,0
4,0
3,0
2,0
1,0
0,0
0,001
0,01
0,1
1
t[s]
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 µm.
In the interest of product improvement POSEICO S.p.A 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.
100