POSEICO ARF673S45 Datasheet
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P
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POSEICO SPA
OSEICO
OSEICO SPA
Ower SEm iconductor s Ital ian COrporation
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
FAST RECOVERY DIODE ARF673
FOR IGBT,IEGT,GCT APPLICATIONS
SNUBBERLESS OPERATION
LOW LOSSES SOFT RECOVERY
Repetitive voltage up to 4500 V
Mean forward current 990 A
Surge current 15 kA
TARGET SPECIFICATION
mar 03 - ISSUE : 2
Symbol Characteristic Conditions
Tj
[°C]
Value Unit
BLOCKING
V RRM Repetitive peak reverse voltage 125 4500 V
V
RSM Non-repetitive peak reverse voltage 125 4600 V
RRM Repetitive peak reverse current V=VRRM 125 80 mA
I
DC LINK Permanent DC voltage 125 2500 V
V
CONDUCTING
I F (AV) Mean forward current 180° sin ,50 Hz, Th=55°C, double side cooled 990 A
F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 1030 A
I
FSM Surge forward current Sine wave, 10 ms 125 15 kA
I
I² t I² t
reapplied reverse voltage up to 50% VRSM
1125 x1E3 A²s
FM Forward voltage Forward current = =2500 A 125 3.82 V
V
F(TO) Threshold voltage 125 1.70 V
V
F Forward slope resistance 125 0.850 mohm
r
SWITCHING
t rr Reverse recovery time I F = 2100 A µs
Q rr Reverse recovery charge
I rr Peak reverse recovery current
s Softness (s-factor), min 1
OFF Turn off energy dissipation 6J
E
FR Peak forward recovery di/dt= 400 A/µs 125 38 V
V
di/dt= 1100 A/µs
VR = 1800 V
2300 µC
125 1300 A
MOUNTING
R th(j-h) Thermal impedance Junction to heatsink, double side cooled 18 °C/kW
th(c-h) Thermal impedance Case to heatsink, double side cooled 6 °C/kW
R
j Operating junction temperature -30 / 125 °C
T
F Mounting force 22.0 / 24.5 kN
Mass 300 g
ORDERING INFORMATION : ARF673 S 45
standard specification
VRRM/100
ARF673 FAST RECOVERY DIODE
A
P
P
P
TARGET SPECIFICATION mar 03 - ISSUE : 2
OSEICO
OSEICO S PA
Ower SEmiconduc tors Italian COrpo ration
FORWARD CHARACTERISTIC
Tj = 125 °C
3500
3000
2500
2000
1500
Forward Current [A]
1000
500
0
0.6 1.6 2.6 3.6 4.6
Forward Voltage [V]
SURGE CHARACTERISTIC
Tj = 125 °C
16
14
12
10
8
ITSM [kA]
6
4
2
0
1 10 100
n° cycles
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
20.0
18.0
16.0
14.0
12.0
10.0
8.0
Zth j-h [°C/kW]
6.0
4.0
2.0
0.0
0.001 0.01 0.1 1 10 100
t[s]
Distributed by
ll 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.
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