APT15D60BCT(G)
053-6015 Rev C 4-2005
APT5018BLL
APT’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 and foreign patents. US and Foreign patents pending. All Rights Reserved.
4
3
1
2
5
5
Zero
1
2
3
4
di
F
/dt - Rate of Diode Current Change Through Zero Crossing.
I
F
- Forward Conduction Current
I
RRM
- Maximum Reverse Recovery Current.
t
rr
- Reverse Recovery Time, measured from zero crossing where diode
Q
rr
- Area Under the Curve Defined by I
RRM
and t
rr
.
current goes from positive to negative, to the point at which the straight
line through I
RRM
and 0.25 I
RRM
passes through zero.
Figure 9. Diode Test Circuit
Figure 10, Diode Reverse Recovery Waveform and Definitions
0.25 I
RR
M
PEARSON 2878
CURRENT
TRANSFORMER
di
F
/dt Adjust
30µH
D.U.T.
+18V
0V
r
t
rr
/
Q
rr
Waveform
15.49 (.610)
16.26 (.640)
5.38 (.212)
6.20 (.244)
6.15 (.242) BSC
4.50 (.177) Max.
19.81 (.780)
20.32 (.800)
20.80 (.819)
21.46 (.845)
1.65 (.065)
2.13 (.084)
1.01 (.040)
1.40 (.055)
5.45 (.215) BSC
3.55 (.138)
3.81 (.150)
2.87 (.113)
3.12 (.123)
4.69 (.185)
5.31 (.209)
1.49 (.059)
2.49 (.098)
2.21 (.087)
2.59 (.102)
0.40 (.016)
0.79 (.031)
Common Cathode
Anode 2
Anode 1
Dimensions in Millimeters and (Inches)
Common Cathode
2-Plcs.
TO-247 Package Outline
e1
SAC: Tin, Silver, Copper
