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Dated : 19/05/2003
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
SB520 THRU SB5A0
TJ=TJ MAX 8.3mm Single half
sine wave (JEDEC method)
Number of cycles at 60Hz
1
0
150
100
50
10
Maximum non-repetitive peak
forward surge current
100
Tj=25 C
Tj=75 C
Percent of rated peak reverse voltage, %
0.01
0.001
0
40
0.1
1
100
80
SB520-SB540
SB550-SB5A0
Tj=125 C
Typical reverse characteristics
20
10
TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
100
0.1
1
SB520-SB540
SB550-SB5A0
1000
4000
10
100
Tj=25 C
f=1MHz
Vsig=50mvp p
t, PULSE DURATION,sec.
0.1
0.01
0.1
1
10
100
TYPICAL TRANSIENT THERMAL IMPEDANCE
1
10
100
Tj=25 C
Instantaneous forward voltage,V
0.01
0
0.1
0.4
0.8
1.2
1.6
SB520-SB540
SB550-SB5A0
Pulse width=300 S
1% Duty Cycle
Typical instantaneous forward
characteristics
Tj=125 C
1
10
50
Tj=150 C
4
SB520-SB540
SB550-SB5A0
Resistive or
inductive load
Lead Temperature ( C)
0
0
1
2
3
150
100
50
Forward Current Derating Curve
5
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