English
Language : 

400U120D Datasheet, PDF (4/6 Pages) International Rectifier – STANDARD RECOVERY DIODES
400U(R) Series
Bulletin I2059 rev. C 03/03
200
190
180
170
160
150
140
130
120
110
100
90
80
0
400U/R
Conduction Angle
180˚
120˚
90˚
30˚
60˚
50 100 150 200 250 300 350 400 450
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
200
190
180
170
160
150
140
130
120
110
0
400U/R
Conduction Period
DC
180˚
120˚
90˚
30˚ 60˚
100 200 300 400 500
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
550
500 180˚
120˚
450 90˚
400 60˚
350 30˚
300
RMS Limit
0.2 K/W
0.3 K/W
0.4 K/W
250
0.6 K/W
200
150
Conduction Angle
1 K/W
100
1.8 K/W
50
400U/R
0
50 100 150 200 250 300 350 400 41500 30 50 70 90 110 130 150 170 190
Average Forward Current (A) Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
800
DC
700
180˚
120˚
600
90˚
60˚
500
30˚
400
RMS Limit
300
200
100
0
50 150 250
0.1 K/W
Conduction Period
400U/R
0.2 K/W
0.3
0.4
K/W
K/W
0.6 K/W
1 K/W
1.8 K/W
350 450 550 61500 30 50 70 90 110 130 150 170 190
Average Forward Current (A) Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
4
www.irf.com