APT50GF60B2RD/LRD
V
r
D.U.T.
t
Q
/
30µH
rr rr
Waveform
PEARSON 411
CURRENT
TRANSFORMER
+15v
0v
diF/dt Adjust
Y
-15v
Figure 25, Diode Reverse Recovery Test Circuit and Waveforms
1
IF - Forward Conduction Current
1
4
5
6
2
diF/dt - Current Slew Rate, Rate of Forward
Current Change Through Zero Crossing.
Zero
3
4
IRRM - Peak Reverse Recovery Current.
t
- Reverse Recovery Time Measured from Point of IF
3
rr
0.5 I
RRM
6
Current Falling Through Zero to a Tangent Line
{
diM/dt
}
0.75 I
RRM
Extrapolated Through Zero Defined by 0.75 and 0.50 IRRM
.
2
5
6
Q
- Area Under the Curve Defined by IRRM and t .
rr
rr
1
Q
t . IRRM
rr
= /
rr
(
)
PRELIMINAR
2
diM/dt - Maximum Rate of Current Change During the Trailing Portion of t
rr.
Figure 8, Diode Reverse Recovery Waveform and Definitions
T-MAX™ Package Outline
TO-264 Package Outline
4.69 (.185)
4.60 (.181)
5.31 (.209)
15.49 (.610)
16.26 (.640)
5.21 (.205)
19.51 (.768)
20.50 (.807)
1.49 (.059)
2.49 (.098)
1.80 (.071)
2.01 (.079)
3.10 (.122)
3.48 (.137)
5.38 (.212)
6.20 (.244)
5.79 (.228)
6.20 (.244)
20.80 (.819)
21.46 (.845)
25.48 (1.003)
26.49 (1.043)
4.50
(.177) Max.
2.87 (.113)
3.12 (.123)
2.29 (.090)
2.69 (.106)
0.40 (.016)
0.79 (.031)
2.29 (.090)
2.69 (.106)
1.65 (.065)
2.13 (.084)
Gate
19.81 (.780)
20.32 (.800)
19.81 (.780)
21.39 (.842)
Gate
Collector
(Cathode)
Collector
(Cathode)
1.01 (.040)
1.40 (.055)
Emitter
(Anode)
Emitter
(Anode)
0.48 (.019) 0.76 (.030)
0.84 (.033) 1.30 (.051)
2.21 (.087)
2.59 (.102)
2.59 (.102)
2.79 (.110)
3.18 (.125)
5.45 (.215) BSC
2-Plcs.
3.00 (.118)
5.45 (.215) BSC
2-Plcs.
Dimensions in Millimeters and (Inches)
Dimensions in Millimeters and (Inches)
ADPOW [ ADVANCED POWER TECHNOLOGY ]
