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APT30D100B Datasheet, PDF (4/4 Pages) Advanced Power Technology – ULTRAFAST SOFT RECOVERY RECTIFIER DIODE
+15v
0v
-15v
Vr
30µH
D.U.T.
diF/dt Adjust
PEARSON 411
CURRENT
TRANSFORMER
Figure 9, Diode Reverse Recovery Test Circuit and Waveforms
APT30D100B
trr/Qrr
Waveform
1 IF - Forward Conduction Current
2
diF
/dt
-
Current
Current
Slew Rate, Rate of Forward
Change Through Zero Crossing.
3 IRRM - Peak Reverse Recovery Current.
1
Zero
4 trr - Reverse Recovery Time Measured from Point of IF
{ } Current Falling Through Zero to a Tangent Line 6 diM/dt
Extrapolated Through Zero Defined by 0.75 and 0.50 IRRM.
2
5 Qrr - Area Under the Curve Defined by IRRM and trr.
6 diM/dt - Maximum Rate of Current Change During the Trailing Portion of trr.
4
6
5
3
0.5 IRRM
0.75 IRRM
Qrr = 1/2 (trr . IRRM)
Figure 10, Diode Reverse Recovery Waveform and Definitions
TO-247 Package Outline
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
15.49 (.610)
16.26 (.640)
6.15 (.242) BSC
20.80 (.819)
21.46 (.845)
5.38 (.212)
6.20 (.244)
3.50 (.138)
3.81 (.150)
0.40 (.016)
0.79 (.031)
4.50 (.177) Max.
19.81 (.780)
20.32 (.800)
1.01 (.040)
1.40 (.055)
2.21 (.087)
2.59 (.102)
10.90 (.430) BSC
Dimensions in Millimeters and (Inches)
1.65 (.065)
2.13 (.084)
Anode
Cathode
APT Reserves the right to change, without notice, the specifications and information contained herein.