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Dated : 10/12/2003
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
FIG.1-Derating curve output
rectified current
TJ=25
C
Pulse width=300 s
1% duty cycle
100
Ambient Temperature(
c)
Instantaneous forward voltage(v)
F
ig.3-Typical forward characteristics
per leg
Fig.5-Typical junction capacitance
per leg
Reverse voltage(v)
1
1
10
10
100
0.6
0.4
0.01
0.1
0.8
1
10
P.C.B.mounted on
0.51*0.51"(13*13mm)
Copper pads
20
0
40
0.5
60
80
1.0
1.5
Fig.6-Typical transient thermal impedance
t,Heating time(sec)
0.01
100
0.1
1
TJ=25
C
f=1.0MHz
Vsig=50mVp-p
10
100
0.1
1
10
100
TJ=150
C
Single sine-wave
(JEDEC method)
80
Percent of rated peak reverse voltage(v)
FIG.2-Maximum non-repetitive peak
forward surge current per leg
1.0
1.2
1.4
0.01
0
0.1
1
10
100
TJ=50
C
40
20
60
TJ=125
C
Fig.4-Typical reverse leakage
characteristics per leg
1
160
120
140
10
0
20
30
60Hz
Resistive or
Inductive Load
40
50
60
Number of cycles at 60 Hz
10
100
100
DB151S THRU DB157S
(μA)