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APT30D40S Datasheet, PDF (4/4 Pages) Advanced Power Technology – ULTRAFAST SOFT RECOVERY RECTIFIER DIODE
Vr
30µH
D.U.T.
APT30D40S
trr/Qrr
Waveform
+15v
0v
-15v
diF/dt Adjust
PEARSON 411
CURRENT
TRANSFORMER
Figure 9, Diode Reverse Recovery Test Circuit and Waveforms
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
D3PAK Package Outline
4.98 (.196)
5.08 (.200)
1.47 (.058)
1.57 (.062)
15.95 (.628)
16.05 (.632)
1.04 (.041)
1.15 (.045)
13.41 (.528)
13.51 (.532)
0.46
0.56
(.018)
(.022)
{3
Plcs}
0.020 (.001)
0.178 (.007)
2.67 (.105)
2.84 (.112)
1.22 (.048)
1.32 (.052)
Revised
4/18/95
1.27 (.050)
1.40 (.055)
1.98 (.078)
2.08 (.082)
5.45 (.215) BSC
{2 Plcs.}
11.51 (.453)
11.61 (.457)
3.81 (.150)
4.06 (.160)
(Base of Lead)
Heat Sink (Cathode)
and Leads
are Plated
Anode
Cathode
Dimensions in Millimeters (Inches)
APT Reserves the right to change, without notice, the specifications and information contained herein.