參數(shù)資料
型號: ARF240
廠商: POSEICO SPA
英文描述: ER 4C 4#16S SKT RECP
中文描述: 快速恢復(fù)二極管
文件頁數(shù): 3/4頁
文件大小: 42K
代理商: ARF240
ARF240 FAST RECOVERY DIODE
FINAL SPECIFICATION feb 97 - ISSUE : 04
SWITCHING CHARACTERISTICS
ANSALDO
REVERSE RECOVERY CHARGE
Tj = 150 °C
0
20
40
60
80
100
120
140
160
180
0
100
200
300
400
di/dt [A/μs]
Q
250 A
REVERSE RECOVERY CURRENT
Tj = 150 °C
0
50
100
150
200
250
300
0
100
200
300
400
di/dt [A/μs]
I
250 A
FORWARD RECOVERY VOLTAGE
0
10
20
30
40
50
60
0
200
400
600
800
1000
1200
di/dt [A/μs]
V
Tj = 150 °C
I
F
V
FR
V
F
ta
ta = Irr / (di/dt) tb = trr - ta
Softness (s factor) s = tb / ta
Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2 )
Irr
Vr
tb
I
F
d i/d t
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