ARF340 Datasheet, PDF (4/4 Pages) Power Semiconductors – FAST RECOVERY DIODE

ARF340 FAST RECOVERY DIODE
FINAL SPECIFICATION lug 98 - ISSUE : 01
SWITCHING CHARACTERISTICS
FORWARD RECOVERY VOLTAGE
40
35
30
Tj = 150 °C
25
20
15
VFR
Tj = 25 °C
10
5
0
0 200 400 600 800 1000 1200
di/dt [A/µs]
ANSALDO
IF
VF
REVERSE RECOVERY CHARGE
Tj = 150 °C
1000
900
800
700
600
500
400
300
200
100
0
0
1000 A
500 A
250 A
100
200
300
400
di/dt [A/µs]
REVERSE RECOVERY CURRENT
Tj = 150 °C
600
550
500
450
400
350
300
250
200
150
100
50
0
0
1000
A
500 A
250 A
100
200
300
400
di/dt [A/µs]
ta = Irr / (di/dt)
tb = trr - ta
IF
Softness (s factor) s = tb / ta
Energy dissipation during recovery Er = Vr (Qrr - Irr ta /
2)
d i/d t
ta tb
Irr
Vr