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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 ARF462
FOR IGBT,IEGT,GCT APPLICATIONS
SNUBBERLESS OPERATION
LOW LOSSES SOFT RECOVERY
Repetitive voltage up to 4500 V
Mean forward current 435 A
Surge current 10 kA
TARGET SPECIFICATION
giu 00 - ISSUE : 02
Symbol Characteristic Conditions
Tj
[°C]
Value Unit
BLOCKING
V RRM Repetitive peak reverse voltage 125 4500 V
RSM Non-repetitive peak reverse voltage 125 4600 V
V
RRM Repetitive peak reverse current V=VRRM 125 50 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 435 A
F (AV) Mean forward current 180° square,50 Hz,Th=55°C,double side cooled 440 A
I
FSM Surge forward current Sine wave, 10 ms 125 10 kA
I
I² t I² t
reapplied reverse voltage up to 50% VRSM
500 x1E3 A²s
FM Forward voltage Forward current = 1800 A 25 5.22 V
V
F(TO) Threshold voltage 125 2.70 V
V
F Forward slope resistance 125 1.400 mohm
r
SWITCHING
Q rr Reverse recovery charge I F = 1000 A di/dt= 250 A/µs 125 µC
I rr Peak reverse recovery current
t rr Reverse recovery time I F = 1000 A µs
Q rr Reverse recovery charge
I rr Peak reverse recovery current
s Softness (s-factor), min
OFF Turn off energy dissipation J
E
FR Peak forward recovery di/dt= 400 A/µs 125 38 V
V
VR = 100 V
di/dt= 1000 A/µs
VR = 1800 V
125 A
125 A
500
360
1150
900
µC
MOUNTING
R th(j-h) Thermal impedance Junction to heatsink, double side cooled 37 °C/kW
th(c-h) Thermal impedance Case to heatsink, double side cooled 10 °C/kW
R
j Operating junction temperature -30 / 125 °C
T
F Mounting force 11.8 / 13.2 kN
Mass 300 g
ORDERING INFORMATION : ARF462 S 45
standard specification
VRRM/100
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ARF462 FAST RECOVERY DIODE
TARGET SPECIFICATION giu 00 - ISSUE : 02
OSEICO
OSEICO S PA
Ower SEm iconductor s Italian CO rporation
FORWARD CHARACTERISTIC
Tj = 125 °C
1200
1000
800
600
400
Forward Current [A]
200
0
2.6 3.1 3.6 4.1 4.6 5.1
Forward Voltage [V]
SURGE CHARACTERISTIC
Tj = 125 °C
12
10
8
6
ITSM [kA]
4
2
0
1 10 100
n° cycles
TRANSIENT THERMAL IMPEDANCE
DOUBLE SIDE COOLED
40.0
35.0
30.0
25.0
20.0
15.0
Zth j-h [°C/kW]
10.0
5.0
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.