APT15S20K Datasheet, PDF (4/4 Pages) Advanced Power Technology – HIGH VOLTAGE SCHOTTKY DIODE

+18V
0V
di_F/dt Adjust
Vr
APT20M36BLL
30µH
D.U.T.
PEARSON 2878
CURRENT
TRANSFORMER
Figure 9. Diode Test Circuit
APT15S20K
trr/Qrr
Waveform
1 I_F - Forward Conduction Current
2 di_F/dt - Rate of Diode Current Change Through Zero Crossing.
3 I_RRM - Maximum Reverse Recovery Current.
1
Zero
4 trr - Reverse Recovery Time, measured from zero crossing where diode
current goes from positive to negative, to the point at which the straight
2
line through I_RRM and 0.25 I_RRM passes through zero.
5 Qrr - Area Under the Curve Defined by I_RRM and trr.
Figure 10, Diode Reverse Recovery Waveform and Definitions
4
5
3
0.25 IRRM
TO-220AB Package Outline
1.39 (.055)
0.51 (.020)
Cathode
3.42 (.135)
12.192 (.480) ^{2.54 (.100)}
9.912 (.390)
4.08 (.161) Dia.
3.54 (.139)
10.66 (.420)
9.66 (.380)
5.33 (.210)
4.83 (.190)
6.85 (.270)
5.85 (.230)
0.080 (2.032)
MAX.
3.683 (.145)
MAX.
0.50 (.020)
0.41 (.016)
2.92 (.115)
2.04 (.080)
4.82 (.190)
3.56 (.140)
14.73 (.580)
12.70 (.500)
1.01 (.040) 2-Plcs.
.83 (.033)
5.33 (.210)
4.83 (.190)
Cathode
Anode
1.77 (.070) 2-Plcs.
1.15 (.045)
Dimensions in Millimeters and (Inches)
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