APT15DS30B Datasheet, PDF (4/4 Pages) Advanced Power Technology – HIGH FREQUENCY SOFT RECOVERY RECTIFIER DIODE

+15v
0v
-15v
Vr
30µH
D.U.T.
di_F/dt Adjust
PEARSON 411
CURRENT
TRANSFORMER
Figure 9, Diode Reverse Recovery Test Circuit and Waveforms
APT15DS30B
trr/Qrr
Waveform
1
2
3
4
5
6
PRELIMINARY ^{IF - Forward Conduction Current}
di_F
/dt
-
Current
Current
Slew Rate, Rate of Forward
Change Through Zero Crossing.
I_RRM - Peak Reverse Recovery Current.
1
Zero
trr - Reverse Recovery Time Measured from Point of I_F
{ } Current Falling Through Zero to a Tangent Line 6 diM/dt
Extrapolated Through Zero Defined by 0.75 and 0.50 I_RRM.
2
Qrr - Area Under the Curve Defined by I_RRM and trr.
diM/dt - Maximum Rate of Current Change During the Trailing Portion of trr.
4
5
3
0.5 IRRM
0.75 IRRM
Qrr ₌ ^1/2 ₍trr . I_RRM)
Figure 10, Diode Reverse Recovery Waveform and Definitions
TO-247 Package Outline
6
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
15.49 (.610)
16.26 (.640)
6.15 (.242) BSC
5.38 (.212)
6.20 (.244)
20.80 (.819)
21.46 (.845)
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)
1.65 (.065)
2.13 (.084)
2.21 (.087)
2.59 (.102)
10.90 (.430) BSC
Anode
Cathode
Dimensions in Millimeters and (Inches)
APT Reserves the right to change, without notice, the specifications and information contained herein.
APT's devices are covered by one or more of the following U.S.patents: 4,895,810 5,045,903 5,089,434 5,182,234 5,019,522
5,256,583 4,748,103 5,283,202 5,231,474 5,434,095
5,262,336
5,528,058