FAST RECOVERY DIODE
INSULATED MODULE
*Full ermetic packaging
*Industrial compatible packaging
*Insulation using Aln substrate
*6KVrms insulation voltage available on request
*Contact screws avaliable on request
AFF450
Repetitive voltage up to
4500 V
448 A
10 kA
Mean on-state current
Surge current
FINAL SPECIFICATION
apr 17 - ISSUE : 2
Tj
[°C]
Symbol
Characteristic
Conditions
Value
Unit
BLOCKING
V RRM
V RSM
I RRM
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Repetitive peak reverse current
150
150
150
4500
4600
50
V
V
mA
CONDUCTING
I F (AV)
Mean on-state current
180° sin, 50Hz, Tc=100°C
448,5
A
I F (AV)
I FSM
I² t
Mean on-state current
Surge on-state current
I² t
180° sin. 50Hz, Tc=55°C
sine wave, 10 ms
703,3
A
kA
A²s
V
150
10,0
without reverse voltage
On-state current = 1500 A
500 x1E3
V F
On-state voltage
150 2,525
150 1,40
150 0,750
V F(TO)
r F
Threshold voltage
V
On-state slope resistance
Reverse recovery charge
Peak reverse recovery current
Reverse recovery time
Peak forward recovery
mohm
µC
A
Q rr
I F = 1000 A
150
150
150
150
1600
I rr
di/dt=
VR =
150 A/µs
100 V
500
6,4
60
t rr
µs
di/dt=
400
V FR
A/µs
µs
MOUNTING
R th(j-c)
Thermal impedance
Junction to case, per element
Case to heatsink, per element
50
°C/kW
R th(c-h)
T j
Thermal impedance
20
-30 / 150
4500
°C/kW
°C
Operating junction temperature
RMS insulation voltage
Mounting tourque
V ins
T
50Hz, circuit to base,all terminal shorted
25
V
Case to heatsink
4 to 6
12 to 18
1500
Nm
Nm
g
Busbars to terminals
Mass
ORDERING INFORMATION : AFF450 S 45
(*) 6000V available on request.
Add HVI to the desired code in
VRRM/100
standard specification
phase of order, i.e. AFF230HVIS26