POSEICO ARF672S45 Fast recovery diode Datasheet

POSEICO SPA
Via N. Lorenzi 8, 16152 Genova - ITALY
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POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
FAST RECOVERY DIODE
FOR IGBT,IEGT,GCT APPLICATIONS
SNUBBERLESS OPERATION
LOW LOSSES SOFT RECOVERY
ARF672
Repetitive voltage up to
Mean forward current
Surge current
4500 V
935 A
15 kA
TARGET SPECIFICATION
mar 03 - ISSUE : 2
Symbol
Characteristic
Tj
[°C]
Conditions
Value
Unit
BLOCKING
V
RRM
Repetitive peak reverse voltage
125
4500
V
V
RSM
Non-repetitive peak reverse voltage
125
4600
V
I
RRM
Repetitive peak reverse current
125
80
V
DC LINK
Permanent DC voltage
125
2500
V
V=VRRM
mA
CONDUCTING
I
F (AV)
Mean forward current
180° sin ,50 Hz, Th=55°C, double side cooled
935
A
I
F (AV)
Mean forward current
180° square,50 Hz,Th=55°C,double side cooled
970
A
I
FSM
Surge forward current
Sine wave, 10 ms
reapplied reverse voltage up to 50% VRSM
125
15
kA
Forward current = =2500 A
I² t
I² t
1125 x1E3
A²s
V
FM
Forward voltage
125
4.18
V
V
F(TO)
Threshold voltage
125
1.80
V
r
F
Forward slope resistance
125
0.950
mohm
SWITCHING
t rr
Reverse recovery time
Q rr
Reverse recovery charge
IF=
2100 A
di/dt=
1100 A/µs
VR =
1800 V
µs
µC
1100
A
I rr
Peak reverse recovery current
s
Softness (s-factor), min
0.5
5.5
J
38
V
18
°C/kW
6
°C/kW
E
OFF
Turn off energy dissipation
V
FR
Peak forward recovery
di/dt=
400 A/µs
125
1600
125
MOUNTING
R th(j-h)
Thermal impedance
Junction to heatsink, double side cooled
R th(c-h)
Thermal impedance
Case to heatsink, double side cooled
T
Operating junction temperature
-30 / 125
°C
Mounting force
22.0 / 24.5
kN
F
j
Mass
300
ORDERING INFORMATION : ARF672 S 45
standard specification
VRRM/100
g
ARF672 FAST RECOVERY DIODE
POSEICO
POSEICO SPA
POwer SEmiconductors Italian COrporation
TARGET SPECIFICATION
mar 03 - ISSUE : 2
SURGE CHARACTERISTIC
Tj = 125 °C
FORWARD CHARACTERISTIC
Tj = 125 °C
3000
16
14
2500
2000
10
ITSM [kA]
Forward Current [A]
12
1500
1000
8
6
4
500
2
0
0
0.6
1.6
2.6
3.6
4.6
Forward Voltage [V]
1
10
n° cycles
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
20.0
18.0
16.0
Zth j-h [°C/kW]
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
0.001
0.01
0.1
1
10
100
t[s]
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 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.
100
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