POSEICO ATF857S12L Fast switching thyristor Datasheet

POSEICO SPA
Via N. Lorenzi 8, 16152 Genova - ITALY
Tel. +39 010 6556234 - Fax +39 010 6557519
Sales Office:
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POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
FAST SWITCHING THYRISTOR
ATF857
FINAL SPECIFICATION
Repetitive voltage up to
Mean on-state current
Surge current
Turn-off time
1200
830
9
25
V
A
kA
µs
mag 06 - ISSUE : 05
Symbol
Characteristic
Tj
[°C]
Conditions
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
125
1200
V
V
RSM
Non-repetitive peak reverse voltage
125
1300
V
V
DRM
Repetitive peak off-state voltage
125
1200
I
RRM
Repetitive peak reverse current
V=VRRM
125
50
mA
I
DRM
Repetitive peak off-state current
V=VDRM
125
50
mA
830
A
V
CONDUCTING
I
T (AV)
Mean on-state current
180° sin, 50 Hz, Th=55°C, double side cooled
I
T (AV)
Mean on-state current
180° sin, 1 kHz, Th=55°C, double side cooled
I
TSM
Surge on-state current, non repetitive
sine wave, 10 ms
I² t
I² t
without reverse voltage
V
T
On-state voltage
On-state current =
25
2
V
V
T(TO)
Threshold voltage
125
1,38
V
T
On-state slope resistance
125
0,435
mohm
r
125
1000 A
795
A
8,5
kA
361 x1E3
A²s
SWITCHING
di/dt
Critical rate of rise of on-state current, min
From 75% VDRM up to 1200 A, gate 20V 10 ohm
125
400
A/µs
dv/dt
Critical rate of rise of off-state voltage, min
Linear ramp up to 70% of VDRM
125
500
V/µs
td
Gate controlled delay time, typical
VD=100V, gate source 20V, 10 ohm , tr=1 µs
25
0,4
µs
tq
Circuit commutated turn-off time
125
25
µs
Q rr
Reverse recovery charge
di/dt =
dV/dt =
20
A/µs, I= 1000
I = 400
A
200 V/µs , up to
75%
di/dt =
60
A/µs, I= 1000
I = 1000
A
VR =
50
V
I rr
Peak reverse recovery current
I
H
Holding current, typical
VD=5V, gate open circuit
I
L
Latching current, typical
VD=12V, tp=30µs
A
VDRM
A
125
300
µC
150
A
25
45
mA
25
70
mA
GATE
V
GT
Gate trigger voltage
VD=5V
25
3,5
V
I
GT
Gate trigger current
VD=5V
25
350
mA
V
GD
Non-trigger gate voltage, min.
VD=VDRM
125
0,25
V
V
FGM
Peak gate voltage (forward)
25
30
V
I
FGM
Peak gate current
25
10
A
V
RGM
Peak gate voltage (reverse)
P
GM
Peak gate power dissipation
P
G(AV)
Average gate power dissipation
Pulse width 100 µs
25
5
V
25
150
W
25
3
W
37
°C/kW
MOUNTING
R
th(j-h)
Thermal impedance, DC
T
j
Operating junction temperature
F
Junction to heatsink, double side cooled
Mounting force
Mass
-30 / 125
°C
11.0 / 13.0
kN
290
tq code
ORDERING INFORMATION : ATF857 S 12 L
tq code
standard specification
VDRM&VRRM/100
D 10 µs C 12 µs B 15 µs A 20 µs L 25 µs
M 30 µs N 35 µs P 40 µs R 45 µs S 50 µs
T 60 µs U 70 µs W 80 µs X 100µs Y 150µs
g
ATF857 FAST SWITCHING THYRISTOR
FINAL SPECIFICATION
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
mag 06 - ISSUE : 05
SWITCHING CHARACTERISTICS
REVERSE RECOVERY CHARGE
Tj = 125 °C
1000
1000 A
900
800
Qrr [µC]
700
500 A
600
500
200 A
400
300
200
100
0
0
50
100
150
200
250
300
350
400
di/dt [A/µs]
REVERSE RECOVERY CURRENT
Tj = 125 °C
700
1000 A
600
500 A
Irr [A]
500
400
200 A
300
200
100
0
0
50
100
150
200
250
300
350
400
di/dt [A/µs]
ta = Irr / (di/dt)
tb = trr - ta
di/dt
IF
ta
Softness (s factor) s = tb / ta
Irr
Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2 )
tb
Vr
ATF857 FAST SWITCHING THYRISTOR
FINAL SPECIFICATION
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
mag 06 - ISSUE : 05
ON-STATE CHARACTERISTIC
Tj = 125 °C
SURGE CHARACTERISTIC
Tj = 125 °C
3000
9
8
2500
6
2000
ITSM [kA]
On-state Current [A]
7
1500
1000
5
4
3
2
500
1
0
0
0,6
1,1
1,6
2,1
1
2,6
10
On-state Voltage [V]
n° cycles
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
40
35
Zth j-h [°C/kW]
30
25
20
15
10
5
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
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 SpA 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.
Distributed by
100
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