APT15D40BCTG Datasheet, PDF (4/4 Pages) Microsemi Corporation – ULTRAFAST SOFT RECOVERY RECTIFIER DIODE

+18V
0V
di_F /dt Adjus t
Vr
APT30M75B2LL
30 μH
D.U.T.
Figure 9. Diode Test Circuit
PEARSON 2878
CURRENT
TRANSFORMER
APT15D40BCT(G)
trr/Q _rr
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
Zer o
4 trr - Reverse R ecovery Time, measured from zero crossing wher e 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 and Definitions
4
5
3
0.25 IRR _M
TO-247 Package Outline
e1 SAC: Tin, Silver, Copper
4.69 (.185 )
5.31 (.209 )
1.49 (.059 )
2.49 (.098 )
6.15 (.242) BSC
20.80 (.819 )
21.46 (.845 )
15.49 (.610)
16.26 (.640)
5.38 (.212 )
6.20 (.244 )
3.55 (.138)
3.81 (.150)
0.40 (.016)
1.016 (.040)
4.50 (.177) Max.
19.81 (.780 )
20.32 (.800 )
1.01 (.040 )
1.40 (.055 )
2.21 (.087)
2.59 (.102)
5.45 (.215) BSC
2-Plcs.
Dimensions in Millimeters and (Inches)
2.87 (.113)
3.12 (.123)
1.65 (.065 )
2.13 (.084 )
Anode 1
Common Cathode
Anode 2