ARF240S25 데이터 시트보기 (PDF) - Power Semiconductors
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ARF240S25 Datasheet PDF : 4 Pages
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ARF240 FAST RECOVERY DIODE
FINAL SPECIFICATION feb 97 - ISSUE : 04
SWITCHING CHARACTERISTICS
FORWARD RECOVERY VOLTAGE
60
50
Tj = 150 °C
40
30
20
VFR
10
0
0
200 400 600 800 1000 1200
di/dt [A/µs]
ANSALDO
IF
VF
REVERSE RECOVERY CHARGE
Tj = 150 °C
180
250 A
160
140
120
100
80
60
40
20
0
0
100
200
300
400
di/dt [A/µs]
REVERSE RECOVERY CURRENT
Tj = 150 °C
300
250 A
250
200
150
100
50
0
0
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
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