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APT50GT120B2RDQ2G Datasheet, PDF (9/9 Pages) Microsemi Corporation – Thunderbolt IGBT
+18V
0V
diF/dt Adjust
Vr
APT10078BLL
30µH
D.U.T.
PEARSON 2878
CURRENT
TRANSFORMER
Figure 32. Diode Test Circuit
APT50GT120B2RDQ2G
trr/Qrr
Waveform
1 IF - Forward Conduction Current
2 diF/dt - Rate of Diode Current Change Through Zero Crossing.
3 IRRM - 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 IRRM and 0.25 IRRM passes through zero.
5 Qrr - Area Under the Curve Defined by IRRM and trr.
Figure 33, Diode Reverse Recovery Waveform and Definitions
4
5
3
0.25 IRRM
T-MAX® Package Outline
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
15.49 (.610)
16.26 (.640)
20.80 (.819)
21.46 (.845)
5.38 (.212)
6.20 (.244)
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)
5.45 (.215) BSC
2-Plcs.
2.87 (.113)
3.12 (.123)
1.65 (.065)
2.13 (.084)
Gate
Collector
(Cathode)
Emitter
(Anode)
Dimensions in Millimeters and (Inches)
Microsemi’s products are covered by one or more of U.S. patents 4,895,810 5,045,903 5,089,434 5,182,234 5,019,522 5,262,336 6,503,786 5,256,583
4,748,103 5,283,202 5,231,474 5,434,095 5,528,058 6,939,743 and foreign patents. US and Foreign patents pending. All Rights Reserved.